'use strict';

/**
 * AutoStore Bot Web 控制台前端逻辑。
 *
 * 六块职责：
 * 1. 控制台登录（登录验证通过后才允许操作各机器人的控制台 / 聊天框）；
 * 2. 通过 WebSocket 接收实时状态、运行日志、公屏消息与开拓记录；
 * 3. 渲染多机器人列表与选中机器人的状态面板；
 * 4. 根据配置 schema 动态生成配置表单（支持「仅对当前机器人生效」的覆盖模式）；
 * 5. Canvas 绘制领土地图（区块级）与大地图（爬取服务器地图瓦片 + 领土多边形）；
 * 6. 游戏公屏聊天框与开拓日志表格。
 */

// ==================== 工具 ====================

const $ = (id) => document.getElementById(id);

/** 控制台凭证：优先 URL 上的 ?token=，其次浏览器本地保存（登录框写入） */
let TOKEN = new URLSearchParams(location.search).get('token') || localStorage.getItem('autostore_token') || '';

/** 当前选中的地图图幅（半径，方块） */
function selectedRangeBlocks() {
  const el = $('bigMapRange');
  const n = Number(el && el.value);
  return Number.isFinite(n) && n > 0 ? n : 4096;
}

/**
 * 大地图 / 领土地图应该聚焦的位置：当前选中机器人的坐标。
 *
 * 这两张图的用途都是「看自己的机器人」，所以默认必须跟着机器人走，
 * 而不是永远停在某个固定坐标上。
 *
 * @returns {{x: number, z: number}|null}
 */
function botFocusPosition() {
  const bots = ((lastStatus && lastStatus.bots) || []).filter((b) => b.position);
  if (bots.length === 0) return null;
  const target = bots.find((b) => b.id === selectedBotId) || bots[0];
  return { x: target.position.x, z: target.position.z };
}

function setToken(value) {
  TOKEN = value || '';
  try {
    if (TOKEN) localStorage.setItem('autostore_token', TOKEN);
    else localStorage.removeItem('autostore_token');
  } catch {
    // 隐私模式下 localStorage 可能不可用，忽略
  }
}

function api(path, options) {
  const opts = options || {};
  const headers = Object.assign({ 'Content-Type': 'application/json' }, opts.headers || {});
  if (TOKEN) headers['X-Auth-Token'] = TOKEN;
  return fetch(path, Object.assign({}, opts, { headers })).then(async (res) => {
    let body = null;
    try {
      body = await res.json();
    } catch {
      body = { ok: false, message: 'HTTP ' + res.status };
    }
    if (res.status === 401) {
      showLogin('登录已失效，请重新登录');
      throw new Error(body.message || '未授权');
    }
    if (!res.ok || body.ok === false) {
      throw new Error(body.message || ('HTTP ' + res.status));
    }
    return body;
  });
}

let toastTimer = null;
function toast(message, isError) {
  const el = $('toast');
  el.textContent = message;
  el.className = 'toast show' + (isError ? ' error' : '');
  if (toastTimer) clearTimeout(toastTimer);
  toastTimer = setTimeout(() => { el.className = 'toast'; }, 3500);
}

const pad2 = (n) => String(n).padStart(2, '0');

function fmtTime(ts) {
  if (!ts) return '-';
  const d = new Date(ts);
  return `${pad2(d.getHours())}:${pad2(d.getMinutes())}:${pad2(d.getSeconds())}`;
}

function fmtDateTime(ts) {
  if (!ts) return '-';
  const d = new Date(ts);
  return `${d.getFullYear()}-${pad2(d.getMonth() + 1)}-${pad2(d.getDate())} `
    + `${pad2(d.getHours())}:${pad2(d.getMinutes())}:${pad2(d.getSeconds())}`;
}

function fmtAgo(ts) {
  if (!ts) return '从未';
  const seconds = Math.floor((Date.now() - ts) / 1000);
  if (seconds < 5) return '刚刚';
  if (seconds < 60) return seconds + ' 秒前';
  if (seconds < 3600) return Math.floor(seconds / 60) + ' 分钟前';
  return fmtTime(ts);
}

function hexToRgba(hex, alpha) {
  const value = String(hex).replace('#', '');
  const r = parseInt(value.slice(0, 2), 16) || 0;
  const g = parseInt(value.slice(2, 4), 16) || 0;
  const b = parseInt(value.slice(4, 6), 16) || 0;
  return `rgba(${r},${g},${b},${alpha})`;
}

function withToken(path) {
  if (!TOKEN) return path;
  return path + (path.includes('?') ? '&' : '?') + 'token=' + encodeURIComponent(TOKEN);
}

// ==================== 配置 schema ====================

const STRATEGY_OPTIONS = [
  { value: 1, label: '1 - 方形外扩（优先填洞）' },
  { value: 2, label: '2 - 区域扩地（S 形扫描）' },
  { value: 3, label: '3 - 玩家周围扩地' },
  { value: 4, label: '4 - 绕国一圈' }
];

const WATER_MODE_OPTIONS = [
  { value: 'avoid', label: 'avoid - 绕开水域（推荐）' },
  { value: 'swim', label: 'swim - 游泳通过' },
  { value: 'boat', label: 'boat - 放船渡水（Grim 风险高）' }
];

/**
 * 配置表单 schema：每个 tab 下若干分组，每组若干字段。
 * path 为配置对象里的点分路径。
 */
const CONFIG_SCHEMA = {
  strategy: [
    {
      title: '扩地策略',
      fields: [
        { path: 'strategy', label: '策略', type: 'select', options: STRATEGY_OPTIONS },
        { path: 'stateName', label: '目标邦国', type: 'text', hint: '留空则自动识别机器人所在邦国；多机器人时建议各自指定' },
        { path: 'targetCount', label: '目标扩地数量', type: 'number', min: -1, hint: '-1 表示持续扩地直到无可用区块' },
        { path: 'maxRings', label: '扩圈上限', type: 'number', min: 0, hint: '0 表示不限制' }
      ]
    },
    {
      title: '区域扩地范围（仅策略 2）',
      fields: [
        { path: 'regionMinX', label: '矩形 minX（区块）', type: 'number' },
        { path: 'regionMaxX', label: '矩形 maxX（区块）', type: 'number', hint: 'maxX < minX 表示未圈选，改用中心 + 半径' },
        { path: 'regionMinZ', label: '矩形 minZ（区块）', type: 'number' },
        { path: 'regionMaxZ', label: '矩形 maxZ（区块）', type: 'number' },
        { path: 'regionCenterX', label: '中心 X（区块）', type: 'number' },
        { path: 'regionCenterZ', label: '中心 Z（区块）', type: 'number' },
        { path: 'regionRadius', label: '半径（区块）', type: 'number', min: 1 }
      ]
    }
  ],
  timing: [
    {
      title: '超时与重试',
      fields: [
        { path: 'waitTimeoutSeconds', label: '等待 / 寻路超时（秒）', type: 'number', min: 5 },
        { path: 'retries', label: '超时后最大重试次数', type: 'number', min: 1 },
        { path: 'returnThresholdSeconds', label: '连续超时回城阈值（秒）', type: 'number', min: 0 },
        { path: 'returnWaitSeconds', label: '回城等待传送（秒）', type: 'number', min: 1 },
        { path: 'sideStepMaxRounds', label: '往边上走两步最大轮数', type: 'number', min: 0 }
      ]
    },
    {
      title: '开垦时段限制',
      fields: [
        { path: 'enforceClaimTime', label: '启用时段限制', type: 'checkbox' },
        { path: 'claimStartHour', label: '起始小时（含）', type: 'number', min: 0, max: 23 },
        { path: 'claimEndHour', label: '结束小时（不含）', type: 'number', min: 1, max: 24 }
      ]
    }
  ],
  pathing: [
    {
      title: '寻路行为',
      fields: [
        { path: 'allowSprint', label: '允许疾跑', type: 'checkbox' },
        { path: 'allowSwim', label: '允许游泳', type: 'checkbox' },
        { path: 'allowJump', label: '允许跳跃', type: 'checkbox' },
        { path: 'allowBreak', label: '允许破坏方块', type: 'checkbox', hint: 'Grim 对破坏速度检查严格，默认关闭' },
        { path: 'allowPlace', label: '允许放置方块', type: 'checkbox', hint: 'Grim 对放置检查严格，默认关闭' },
        { path: 'altitudePreference', label: '高度偏好（优先走高处）', type: 'checkbox' },
        { path: 'altitudeWeight', label: '高度偏好权重', type: 'number', step: 0.01, min: 0 }
      ]
    },
    {
      title: '寻路器专属',
      fields: [
        { path: 'pathing.allowParkour', label: '允许跑酷跳跃', type: 'checkbox', hint: 'mineflayer 起跳时机与原版有偏差，默认关闭' },
        { path: 'pathing.allow1by1towers', label: '允许 1×1 搭塔', type: 'checkbox' },
        { path: 'pathing.maxDropDown', label: '最大下落高度（格）', type: 'number', min: 0 },
        { path: 'pathing.liquidCost', label: '液体格额外代价', type: 'number', min: 1 },
        { path: 'pathing.canOpenDoors', label: '允许开门', type: 'checkbox' },
        { path: 'pathing.maxSegmentBlocks', label: '单段寻路最长距离（格）', type: 'number', min: 32, hint: '寻路器只能规划已加载区块范围（本服约 130 格），长距离会自动拆段；此项只是单段上限' },
        { path: 'pathing.segmentMarginBlocks', label: '分段安全边距（格）', type: 'number', min: 0, hint: '分段时距已加载范围边缘留出的余量，避免踩在未加载边界上' }
      ]
    }
  ],
  survival: [
    {
      title: '生存辅助',
      fields: [
        { path: 'avoidMobs', label: '避开怪物', type: 'checkbox' },
        { path: 'autoEat', label: '自动进食', type: 'checkbox' },
        { path: 'eatThreshold', label: '进食饥饿阈值', type: 'number', min: 0, max: 20 },
        { path: 'autoAttack', label: '自动攻击敌对生物', type: 'checkbox' },
        { path: 'durabilityGuard', label: '耐久保护', type: 'checkbox' },
        { path: 'durabilityThreshold', label: '耐久保护阈值（%）', type: 'number', min: 1, max: 99 }
      ]
    },
    {
      title: '战斗筛选',
      fields: [
        { path: 'combat.scanRange', label: '索敌半径（格）', type: 'number', step: 0.5, min: 1 },
        { path: 'combat.attackEnderman', label: '攻击末影人', type: 'checkbox', hint: 'mineflayer 读不到「是否被激怒」，默认不打' },
        { path: 'combat.attackSpiders', label: '攻击蜘蛛', type: 'checkbox', hint: 'mineflayer 读不到环境亮度，默认不打' },
        { path: 'combat.attackPiglins', label: '攻击猪灵（未穿金甲时）', type: 'checkbox' },
        { path: 'combat.avoidDangerousMobs', label: '跳过监守者 / 末影龙 / 凋灵', type: 'checkbox' }
      ]
    },
    {
      title: '水域处理',
      fields: [
        { path: 'waterMode', label: '水域策略', type: 'select', options: WATER_MODE_OPTIONS },
        { path: 'autoBoat', label: '启用自动用船', type: 'checkbox', hint: 'mineflayer 无载具物理，Grim 的 Vehicle 检查风险高，默认关闭' },
        { path: 'autoBoatMinWidth', label: '触发用船的最小水面宽度（格）', type: 'number', min: 1 },
        { path: 'autoBoatMinLength', label: '触发用船的最短水域长度（格）', type: 'number', min: 1 }
      ]
    }
  ],
  data: [
    {
      title: '地图数据源',
      fields: [
        { path: 'refreshIntervalSeconds', label: '地图刷新间隔（秒）', type: 'number', min: 10 }
      ]
    },
    {
      title: 'SimpCore 开放 API',
      fields: [
        { path: 'apiEnabled', label: '启用 API 数据源', type: 'checkbox' },
        { path: 'apiKey', label: 'API Key', type: 'password', hint: '留空则回退读环境变量 SIMP_API_KEY' },
        { path: 'apiRefreshIntervalSeconds', label: 'API 轮询间隔（秒）', type: 'number', min: 60 },
        { path: 'apiV2Enabled', label: '启用 API-V2（实时状态）', type: 'checkbox', hint: 'V2 是独立的一套密钥体系，需在密钥中心单独申请' },
        { path: 'apiV2Key', label: 'API-V2 Key', type: 'password', hint: '留空则回退读环境变量 SIMP_API_V2_KEY；V2 配额很小，不做自动轮询' }
      ]
    }
  ],
  bigmap: [
    {
      title: '大地图（爬取服务器地图站点）',
      fields: [
        { path: 'bigMap.enabled', label: '启用大地图', type: 'checkbox' },
        { path: 'bigMap.world', label: '世界目录名', type: 'text', hint: '留空则回退环境变量 DYNMAP_WORLD' },
        { path: 'bigMap.zoom', label: '启动预爬取层级', type: 'number', min: 0, max: 8, hint: '0 = 全世界一张大图（本站 10×10=100 张瓦片）' },
        { path: 'bigMap.maxZoom', label: '最大可浏览层级', type: 'number', min: 0, max: 8, hint: '本站 squaremap 为 3（该层级 1 方块 = 1 像素）' },
        { path: 'bigMap.rangeBlocks', label: '覆盖半径（方块）', type: 'number', min: 256, hint: '默认 20480，与服务器世界边界一致' },
        { path: 'bigMap.crawlOnStart', label: '启动时自动预爬取', type: 'checkbox' },
        { path: 'bigMap.concurrency', label: '瓦片下载并发数', type: 'number', min: 1, max: 16 }
      ]
    }
  ],
  grim: [
    {
      title: 'Grim 反作弊合规层',
      fields: [
        { path: 'grim.enabled', label: '启用合规层', type: 'checkbox', hint: '仅在本地测试服才建议关闭' },
        { path: 'grim.maxRotationPerTickDeg', label: '每 tick 最大旋转（度）', type: 'number', step: 0.1, min: 1, max: 180, hint: 'mineflayer 物理限速约 8.6°/tick，实际取两者较小值' },
        { path: 'grim.attackReach', label: '攻击距离（格）', type: 'number', step: 0.1, min: 1, max: 6 },
        { path: 'grim.requireLineOfSight', label: '攻击前校验视线', type: 'checkbox' },
        { path: 'grim.respectAttackCooldown', label: '遵守攻击冷却', type: 'checkbox' },
        { path: 'grim.stopMovementWhileEating', label: '进食时停止移动', type: 'checkbox' },
        { path: 'grim.blockSprintJump', label: '禁止疾跑跳跃', type: 'checkbox', hint: '疾跑跳本身是原版合法动作，仅在实测被标记时开启' },
        { path: 'grim.blockConflictingActions', label: '拦截冲突动作组合', type: 'checkbox' },
        { path: 'grim.checkPhysicsIntegrity', label: '启动物理参数自检', type: 'checkbox' },
        { path: 'grim.blockActionsWhileRiding', label: '骑乘时禁止攻击 / 进食', type: 'checkbox' },
        { path: 'grim.reportOnGroundFromWorld', label: '按世界数据修正 onGround', type: 'checkbox', hint: '服务端频繁下发位置包时，mineflayer 会持续上报「站地上却在空中」而被反作弊每 tick 拉回；开启后在发包前用脚下方块复核（实测本服必需）' },
        { path: 'grim.sendPlayerInput', label: '每 tick 补发 player_input', type: 'checkbox', hint: '1.21.2+ 移动预测依赖它；mineflayer 地面移动时完全不发，导致反作弊判定「无输入却位移」并把机器人每 tick 拉回（实测本服必需）' },
        { path: 'grim.sendTickEnd', label: '每 tick 补发 tick_end', type: 'checkbox', hint: '原版 1.21.2+ 客户端每 tick 末尾发送，反作弊用它判定 tick 边界' }
      ]
    }
  ],
  server: [
    {
      title: '服务器交互',
      fields: [
        { path: 'server.claimCommand', label: '开垦模式指令', type: 'text', hint: '不带斜杠；留空表示服务器自动开启' },
        { path: 'server.loginCommand', label: '登录指令模板', type: 'text', hint: '用 {password} 占位，密码取自 .env 的 MC_BOTS / MC_PASSWORD' },
        { path: 'server.registerCommand', label: '注册指令模板', type: 'text', hint: '留空则不自动注册' },
        { path: 'server.authCommand', label: '账号绑定 / 二次验证模板', type: 'text', hint: '如简幻通的 auth {password}；扫码类验证无法自动完成，留空即可（日志会提示人工验证一次）' },
        { path: 'server.preLoginCommands', label: '允许免登录发送的指令前缀', type: 'list', hint: '逗号分隔，默认 login,l,register,reg,auth；这些指令在登录验证前也放行，避免死锁' },
        { path: 'server.allowChatBeforeLogin', label: '登录前允许发公屏消息', type: 'checkbox', hint: '服务器明确要求验证时会自动放行（验证码常直接当聊天内容发出）；此项用于无提示但必须先说话的服务器' },
        { path: 'server.loginConfirmTimeoutMs', label: '登录结果确认超时（毫秒）', type: 'number', min: 0, hint: '超时未收到登录提示则按已登录放行；0 表示禁用兜底' },
        { path: 'server.commandCooldownMs', label: '指令最小间隔（毫秒）', type: 'number', min: 0 },
        { path: 'server.autoReconnect', label: '断线自动重连', type: 'checkbox' },
        { path: 'server.reconnectDelayMs', label: '重连间隔（毫秒）', type: 'number', min: 1000 },
        { path: 'server.reconnectMaxDelayMs', label: '重连间隔上限（毫秒）', type: 'number', min: 1000, hint: '连续重连失败时按指数退避，最多退到这个间隔' }
      ]
    }
  ]
};

// ==================== 全局状态 ====================

/** 当前选中的机器人 id */
let selectedBotId = '';
/** 最近一次状态负载 */
let lastStatus = null;
/** 机器人 id → 该机器人的设置快照 */
const botSettings = new Map();

// ==================== 登录 ====================

let appStarted = false;

function showLogin(message) {
  $('loginOverlay').classList.remove('hidden');
  if (message) $('loginError').textContent = message;
}

function hideLogin() {
  $('loginOverlay').classList.add('hidden');
  $('loginError').textContent = '';
}

async function checkSession() {
  try {
    const res = await fetch('/api/session', {
      headers: TOKEN ? { 'X-Auth-Token': TOKEN } : {}
    }).then((r) => r.json());
    const data = res.data || {};
    $('authBadge').textContent = data.required ? (data.authenticated ? '已登录' : '未登录') : '免登录';
    $('authBadge').className = 'badge ' + (data.authenticated || !data.required ? 'badge-online' : 'badge-idle');
    if (data.required && !data.authenticated) {
      showLogin();
      return false;
    }
    hideLogin();
    return true;
  } catch {
    return true;
  }
}

async function doLogin() {
  const password = $('loginPassword').value;
  if (!password) {
    $('loginError').textContent = '请输入密码 / 令牌';
    return;
  }
  try {
    const res = await fetch('/api/login', {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({ password })
    }).then((r) => r.json());
    if (!res.ok) {
      $('loginError').textContent = res.message || '登录失败';
      return;
    }
    setToken(password);
    hideLogin();
    $('authBadge').textContent = '已登录';
    $('authBadge').className = 'badge badge-online';
    if (appStarted) {
      // 之前已初始化过（退出登录后再登录）：只需恢复实时推送
      wsEnabled = true;
      connectWs();
    } else {
      await startApp();
    }
    toast('登录成功');
  } catch (err) {
    $('loginError').textContent = '登录失败：' + err.message;
  }
}

function doLogout() {
  setToken('');
  wsEnabled = false;
  $('authBadge').textContent = '未登录';
  $('authBadge').className = 'badge badge-idle';
  if (ws) { try { ws.close(); } catch { /* 忽略 */ } ws = null; }
  showLogin('已退出登录');
}

// ==================== 配置读写 ====================

let currentConfig = null;
let activeTab = 'strategy';

function getByPath(obj, path) {
  return path.split('.').reduce((acc, key) => (acc == null ? undefined : acc[key]), obj);
}

function setByPath(obj, path, value) {
  const keys = path.split('.');
  let cursor = obj;
  for (let i = 0; i < keys.length - 1; i++) {
    if (cursor[keys[i]] == null || typeof cursor[keys[i]] !== 'object') cursor[keys[i]] = {};
    cursor = cursor[keys[i]];
  }
  cursor[keys[keys.length - 1]] = value;
}

function renderConfig() {
  const body = $('configBody');
  body.innerHTML = '';
  const groups = CONFIG_SCHEMA[activeTab] || [];
  for (const group of groups) {
    const title = document.createElement('div');
    title.className = 'group-title';
    title.textContent = group.title;
    body.appendChild(title);
    for (const field of group.fields) {
      body.appendChild(buildField(field));
    }
  }
}

function buildField(field) {
  const wrap = document.createElement('div');
  wrap.className = 'field';
  const label = document.createElement('label');
  label.textContent = field.label;
  wrap.appendChild(label);

  const value = getByPath(currentConfig, field.path);

  if (field.type === 'checkbox') {
    const inline = document.createElement('div');
    inline.className = 'field-inline';
    const input = document.createElement('input');
    input.type = 'checkbox';
    input.checked = value === true;
    input.dataset.path = field.path;
    input.dataset.type = 'checkbox';
    inline.appendChild(input);
    wrap.appendChild(inline);
  } else if (field.type === 'select') {
    const select = document.createElement('select');
    select.className = 'input';
    select.dataset.path = field.path;
    select.dataset.type = 'select';
    for (const option of field.options) {
      const opt = document.createElement('option');
      opt.value = String(option.value);
      opt.textContent = option.label;
      if (String(value) === String(option.value)) opt.selected = true;
      select.appendChild(opt);
    }
    wrap.appendChild(select);
  } else {
    const input = document.createElement('input');
    input.className = 'input';
    input.type = field.type === 'password' ? 'password' : (field.type === 'number' ? 'number' : 'text');
    if (field.min !== undefined) input.min = field.min;
    if (field.max !== undefined) input.max = field.max;
    if (field.step !== undefined) input.step = field.step;
    if (field.type === 'list') {
      // 字符串数组用逗号分隔编辑，避免为几个短列表单独做一套增删 UI
      input.value = Array.isArray(value) ? value.join(', ') : '';
    } else {
      input.value = value === undefined || value === null ? '' : String(value);
    }
    input.dataset.path = field.path;
    input.dataset.type = field.type;
    wrap.appendChild(input);
  }

  if (field.hint) {
    const hint = document.createElement('div');
    hint.className = 'hint';
    hint.textContent = field.hint;
    wrap.appendChild(hint);
  }
  return wrap;
}

function collectConfig() {
  const result = JSON.parse(JSON.stringify(currentConfig || {}));
  for (const input of $('configBody').querySelectorAll('[data-path]')) {
    const path = input.dataset.path;
    const type = input.dataset.type;
    let value;
    if (type === 'checkbox') value = input.checked;
    else if (type === 'select') {
      const raw = input.value;
      value = /^-?\d+$/.test(raw) ? Number(raw) : raw;
    } else if (type === 'number') value = input.value === '' ? 0 : Number(input.value);
    else if (type === 'list') {
      value = input.value.split(',').map((item) => item.trim()).filter(Boolean);
    } else value = input.value;
    setByPath(result, path, value);
  }
  return result;
}

async function loadConfig() {
  try {
    if ($('chkBotOverride').checked && selectedBotId) {
      const res = await api('/api/bots/' + encodeURIComponent(selectedBotId) + '/settings');
      currentConfig = res.data.config;
    } else {
      const res = await api('/api/config');
      currentConfig = res.data;
    }
    renderConfig();
  } catch (err) {
    toast('读取配置失败：' + err.message, true);
  }
}

async function saveConfig() {
  try {
    const config = collectConfig();
    if ($('chkBotOverride').checked && selectedBotId) {
      const res = await api('/api/bots/' + encodeURIComponent(selectedBotId) + '/settings', {
        method: 'POST',
        body: JSON.stringify({ config })
      });
      currentConfig = res.data.config;
      toast('已保存为「' + selectedBotId + '」的专属配置');
    } else {
      const res = await api('/api/config', { method: 'POST', body: JSON.stringify(config) });
      currentConfig = res.data;
      toast('全局配置已保存并应用');
    }
    renderConfig();
  } catch (err) {
    toast('保存配置失败：' + err.message, true);
  }
}

// ==================== 机器人列表 ====================

const BOT_STATE_TEXT = { online: '已连接', connecting: '连接中', offline: '已断开', idle: '未连接' };

/** 上次渲染机器人列表用的签名：状态每秒推送一次，签名不变就不重建 DOM */
let botListSignature = '';

function botSignature(bots) {
  return bots.map((b) => [
    b.id, b.state, b.enabled, b.source, b.task ? b.task.state : '', b.task ? b.task.completedClaims : '',
    b.position ? Math.round(b.position.x) : '', b.position ? Math.round(b.position.z) : ''
  ].join(':')).join('|');
}

function renderBotList(status) {
  const bots = status.bots || [];
  $('botCount').textContent = String(bots.length);
  const signature = botSignature(bots) + '#' + selectedBotId;
  if (signature === botListSignature) return;
  botListSignature = signature;

  const list = $('botList');
  list.innerHTML = '';
  if (bots.length === 0) {
    const empty = document.createElement('div');
    empty.className = 'exp-empty';
    empty.textContent = '未配置任何机器人：请在 .env 设置 MC_BOTS 或 MC_USERNAME / MC_PASSWORD';
    list.appendChild(empty);
    return;
  }
  for (const bot of bots) {
    const item = document.createElement('div');
    item.className = 'bot-item' + (bot.id === selectedBotId ? ' active' : '');
    item.dataset.botId = bot.id;

    const dot = document.createElement('span');
    dot.className = 'dot ' + (bot.enabled === false ? 'disabled' : (bot.state || 'idle'));
    item.appendChild(dot);

    const info = document.createElement('div');
    const name = document.createElement('div');
    name.className = 'name';
    name.textContent = bot.label && bot.label !== bot.username
      ? `${bot.label}（${bot.username}）` : (bot.username || bot.id);
    const sub = document.createElement('div');
    sub.className = 'sub';
    const pos = bot.position ? `${bot.position.x}, ${bot.position.z}` : '未知位置';
    sub.textContent = `${BOT_STATE_TEXT[bot.state] || bot.state} · ${pos}`;
    info.appendChild(name);
    info.appendChild(sub);
    item.appendChild(info);

    const meta = document.createElement('div');
    meta.className = 'meta';
    meta.textContent = (bot.task ? bot.task.state : 'IDLE') + ' · ' + (bot.task ? bot.task.completedClaims : 0);
    if (bot.source !== 'env') {
      // 控制台新增的账号可以在这里直接移除；.env 里的必须改 .env
      const remove = document.createElement('button');
      remove.className = 'remove';
      remove.textContent = '×';
      remove.title = '移除该玩家';
      remove.addEventListener('click', (e) => {
        e.stopPropagation();
        removeBot(bot.id, bot.username);
      });
      meta.appendChild(remove);
    } else {
      meta.title = '该玩家在 .env 的 MC_BOTS 中配置，需修改 .env 后重启才能移除';
    }
    item.appendChild(meta);

    item.addEventListener('click', () => selectBot(bot.id));
    list.appendChild(item);
  }

  // 机器人选择下拉
  const select = $('botSelect');
  const previous = select.value;
  select.innerHTML = '';
  for (const bot of bots) {
    const opt = document.createElement('option');
    opt.value = bot.id;
    opt.textContent = bot.username || bot.id;
    select.appendChild(opt);
  }
  const desired = bots.some((b) => b.id === selectedBotId) ? selectedBotId
    : (bots.some((b) => b.id === previous) ? previous : (status.defaultBotId || (bots[0] && bots[0].id) || ''));
  select.value = desired;
  if (desired && desired !== selectedBotId) selectBot(desired, true);

  // 开拓日志的机器人过滤器
  const expFilter = $('expFilterBot');
  const expPrevious = expFilter.value;
  expFilter.innerHTML = '<option value="">全部</option>';
  for (const bot of bots) {
    const opt = document.createElement('option');
    opt.value = bot.id;
    opt.textContent = bot.username || bot.id;
    expFilter.appendChild(opt);
  }
  expFilter.value = expPrevious;
}

function selectBot(id, silent) {
  if (!id) return;
  const changed = id !== selectedBotId;
  selectedBotId = id;
  botListSignature = '';
  scheduleSignature = '';
  mapView.centered = false;
  bigMapView.fitted = false;
  $('botSelect').value = id;
  $('consoleTarget').textContent = id;
  for (const item of document.querySelectorAll('.bot-item')) {
    item.classList.toggle('active', item.dataset.botId === id);
  }
  if (changed || !silent) {
    loadConfig();
    loadChat();
  }
  if (lastStatus) renderStatus(lastStatus);
}

// ==================== 状态渲染 ====================

function selectedBot(status) {
  const bots = (status && status.bots) || [];
  return bots.find((b) => b.id === selectedBotId) || bots[0] || null;
}

function renderStatus(status) {
  lastStatus = status;
  renderBotList(status);

  const bot = selectedBot(status) || {};
  const task = bot.task || {};

  // ===== 顶栏徽标 =====
  const connBadge = $('connBadge');
  connBadge.textContent = BOT_STATE_TEXT[bot.state] || bot.state || '未知';
  connBadge.className = 'badge ' + (bot.state === 'online' ? 'badge-online' : 'badge-offline');

  const taskBadge = $('taskBadge');
  taskBadge.textContent = task.state || 'IDLE';
  taskBadge.className = 'badge ' + (task.running ? 'badge-running' : (task.state === 'COMPLETE' ? 'badge-online' : 'badge-idle'));

  // ===== 连接卡片 =====
  $('kServer').textContent = bot.host || '-';
  $('kUsername').textContent = bot.username || '-';
  $('kVersion').textContent = bot.version || '-';
  $('kPos').textContent = bot.position
    ? `${bot.position.x} / ${bot.position.y} / ${bot.position.z}`
    : '-';
  $('kChunk').textContent = bot.chunk ? `${bot.chunk.x}, ${bot.chunk.z}` : '-';
  $('kHealth').textContent = bot.health === null || bot.health === undefined
    ? '-'
    : `${bot.health.toFixed(1)} / ${bot.food === null || bot.food === undefined ? '-' : bot.food}`;
  $('kBotState').textContent = (bot.riding ? '乘船中 · ' : '') + (bot.inWater ? '水中' : '陆地');
  const loginEl = $('kLogin');
  loginEl.textContent = bot.loginFailed ? '登录被拒绝' : (bot.loggedIn ? '已通过' : '未通过');
  loginEl.style.color = bot.loginFailed ? 'var(--red)' : (bot.loggedIn ? 'var(--green)' : 'var(--yellow)');
  $('kReconnect').textContent = String(bot.reconnectAttempts || 0);
  if (document.activeElement !== $('chkEnabled')) $('chkEnabled').checked = bot.enabled !== false;
  if (document.activeElement !== $('chkAutoStart')) $('chkAutoStart').checked = bot.autoStart === true;

  const canOperate = bot.canOperate === true;
  $('consoleHint').textContent = canOperate
    ? '以 / 开头按游戏指令发送，否则按公屏消息发送。'
    : '该机器人尚未通过游戏内登录验证，发送会被拒绝（服务器要求验证时会自动放行，用于发验证码）。';
  $('consoleHint').style.color = canOperate ? 'var(--muted)' : 'var(--yellow)';

  // ===== 任务卡片 =====
  $('kTaskState').textContent = task.state || 'IDLE';
  $('kTaskStatus').textContent = task.status || '-';
  $('kTaskStateName').textContent = task.stateName || '-';
  $('kTarget').textContent = task.target ? `${task.target.x}, ${task.target.z}` : '-';
  $('kQueue').textContent = String(task.queuedTargets || 0);
  $('kCompleted').textContent = String(task.completedClaims || 0);
  $('kRetry').textContent = String(task.retryCount || 0);
  $('kProgress').textContent = (task.lastProgress || 0) + '%';
  $('kTimeout').textContent = Math.round((task.consecutiveTimeoutMs || 0) / 1000) + 's';
  $('kClaimTime').textContent = task.withinClaimTime ? '时段内' : '时段外';
  $('progressBar').style.width = (task.lastProgress || 0) + '%';

  // ===== 数据源卡片 =====
  const data = status.data || {};
  $('kMarkersUrl').textContent = data.markersUrl || '-';
  $('kLastFetch').textContent = data.lastSuccessfulFetchMillis ? fmtAgo(data.lastSuccessfulFetchMillis) : '从未';
  $('kDataError').textContent = data.lastError || '无';
  $('kDataError').style.color = data.lastError ? 'var(--red)' : '';
  $('kStateCount').textContent = String(data.stateCount || 0);
  $('kClaimed').textContent = String(data.claimedChunks || 0);
  $('kSession').textContent = String(data.sessionClaims || 0);
  $('kFlying').textContent = String(data.flyingChunks || 0);
  $('kApi').textContent = data.apiEnabled
    ? `已启用（${data.apiTerritoryCount || 0} 国，最近成功 ${data.apiLastSuccessMillis ? fmtAgo(data.apiLastSuccessMillis) : '从未'}）`
    : '未启用';
  if (data.apiError) $('kApi').textContent += ' · ' + data.apiError;

  // ===== 开拓日志统计 =====
  if (status.expansionLog) {
    $('btnExportExp').title = `累计 ${status.expansionLog.total} 条，今日 ${status.expansionLog.today} 条`;
  }

  // ===== SimpCore API 状态（弹层标题栏一行概览）=====
  if (status.data) {
    updateSimpStatus(status.data);
  }

  // ===== 大地图爬取进度 =====
  if (status.bigMap && status.bigMap.crawl) {
    const crawl = status.bigMap.crawl;
    const btn = $('btnCrawlAround');
    btn.textContent = crawl.running ? `爬取中 ${crawl.done}/${crawl.total}` : '爬取周边';
    btn.disabled = crawl.running === true;
  }

  // ===== 定时消息 =====
  renderSchedules(bot.schedules || []);

  // ===== Grim 卡片 =====
  const grim = bot.grim;
  if (grim) {
    $('kGrimEnabled').textContent = grim.enabled ? '已启用' : '已关闭';
    $('kGrimRot').textContent = `${grim.maxRotationPerTickDeg}°（实际 ${grim.effectiveStepDeg}°/s）`;
    $('kGrimSettled').textContent = grim.rotationSettled ? '是' : '否';
    $('kGrimReach').textContent = grim.attackReach + ' 格';
    $('kGrimCooldown').textContent = grim.attackCooldownMs > 0 ? grim.attackCooldownMs + ' ms' : '就绪';
    const packets = grim.protocolPackets;
    if (packets) {
      // 这两个补包是「机器人能不能走」的关键，直接显示发送计数最直观
      const parts = [];
      if (packets.playerInputEnabled) {
        parts.push(packets.playerInputSupported
          ? `player_input ${packets.playerInputSent}`
          : 'player_input 当前版本不支持');
      }
      if (packets.tickEndEnabled) parts.push(`tick_end ${packets.tickEndSent}`);
      $('kGrimPackets').textContent = parts.length > 0 ? parts.join(' · ') : '已关闭';
      $('kGrimPackets').style.color = parts.length > 0 ? 'var(--green)' : 'var(--yellow)';
    }
    $('kGrimBlocked').textContent = String(grim.blockedActions || 0);
    $('kGrimAudit').textContent = grim.physicsOk ? '通过' : '异常';
    $('kGrimAudit').style.color = grim.physicsOk ? 'var(--green)' : 'var(--red)';
    const issues = $('grimIssues');
    issues.innerHTML = '';
    for (const issue of grim.issues || []) {
      const li = document.createElement('li');
      li.textContent = issue;
      issues.appendChild(li);
    }
  }

  drawMap();
}

// ==================== 定时消息 ====================

/** 上次渲染定时列表用的签名，避免每秒推送都重建 DOM */
let scheduleSignature = '';

/**
 * 渲染当前机器人的定时发送列表。
 *
 * @param {Array<object>} schedules 服务端返回的任务快照（含剩余秒数）
 */
function renderSchedules(schedules) {
  const list = $('scheduleList');
  if (!list) return;
  const signature = (schedules || [])
    .map((t) => [t.id, t.enabled, t.content, t.intervalSeconds, t.nextInSeconds].join(':'))
    .join('|');
  if (signature === scheduleSignature) return;
  scheduleSignature = signature;

  list.innerHTML = '';
  if (!schedules || schedules.length === 0) {
    const empty = document.createElement('div');
    empty.className = 'schedule-empty';
    empty.textContent = '暂无定时任务。点「＋ 新增」可让机器人每隔一段时间重复发送同一条消息或指令。';
    list.appendChild(empty);
    return;
  }

  for (const task of schedules) {
    const item = document.createElement('div');
    item.className = 'schedule-item' + (task.enabled ? '' : ' off');

    const toggle = document.createElement('input');
    toggle.type = 'checkbox';
    toggle.checked = task.enabled;
    toggle.title = '启用 / 停用';
    toggle.addEventListener('change', () => toggleSchedule(task, toggle.checked));
    item.appendChild(toggle);

    const content = document.createElement('div');
    content.className = 'content';
    const code = document.createElement('code');
    code.textContent = task.content;
    code.title = task.content;
    content.appendChild(code);
    const sub = document.createElement('div');
    sub.className = 'sub';
    sub.textContent = `${task.kind === 'command' ? '指令' : '公屏'} · 每 ${task.intervalSeconds} 秒`
      + (task.label ? ` · ${task.label}` : '');
    content.appendChild(sub);
    item.appendChild(content);

    const next = document.createElement('div');
    next.className = 'sub next';
    next.textContent = task.enabled && task.nextInSeconds !== null && task.nextInSeconds !== undefined
      ? `${task.nextInSeconds}s 后`
      : '已停用';
    item.appendChild(next);

    const remove = document.createElement('button');
    remove.className = 'remove';
    remove.textContent = '×';
    remove.title = '删除该定时任务';
    remove.addEventListener('click', () => removeSchedule(task));
    item.appendChild(remove);

    list.appendChild(item);
  }
}

/** 保存整份定时任务列表 */
async function saveSchedules(schedules) {
  if (!selectedBotId) return;
  try {
    await api('/api/bots/' + encodeURIComponent(selectedBotId) + '/schedules', {
      method: 'POST',
      body: JSON.stringify({ schedules })
    });
    scheduleSignature = '';
    toast('定时任务已保存');
  } catch (err) {
    toast('保存定时任务失败：' + err.message, true);
  }
}

/** 取当前列表的原始定义（去掉服务端附加的剩余秒数字段） */
function currentSchedules() {
  const bot = selectedBot(lastStatus || {});
  return ((bot && bot.schedules) || []).map((t) => ({
    id: t.id,
    label: t.label,
    content: t.content,
    intervalSeconds: t.intervalSeconds,
    enabled: t.enabled
  }));
}

function toggleSchedule(task, enabled) {
  const next = currentSchedules().map((t) => (t.id === task.id ? Object.assign({}, t, { enabled }) : t));
  saveSchedules(next);
}

function removeSchedule(task) {
  const next = currentSchedules().filter((t) => t.id !== task.id);
  saveSchedules(next);
}

// ==================== 移动端导航 ====================

/** 小屏底部导航：点击滚动到对应区块 */
function bindMobileNav() {
  const nav = $('mobileNav');
  if (!nav) return;
  nav.addEventListener('click', (e) => {
    const item = e.target.closest('.mobile-nav-item');
    if (!item) return;
    for (const el of nav.querySelectorAll('.mobile-nav-item')) {
      el.classList.toggle('active', el === item);
    }
    const target = $(item.dataset.scroll);
    if (target) target.scrollIntoView({ behavior: 'smooth', block: 'start' });
  });
}

// ==================== SimpCore 开放 API 数据浏览 ====================
//
// 官方文档里的接口远不止「邦国领土」那一类：玩家 / 邦国成员 / 科技 / 捐献 /
// 全服加成 / 外交 / 封禁 / 上下线日志 / 公告，以及另一套独立密钥的 API-V2
// （在线玩家 / 装备 / 游戏时间 / 末影龙）。
//
// 限流是按「Key × 接口」每分钟算的，V2 里末影龙甚至只有 1 次/分钟，
// 所以这里一律**按需点击加载 + 会话内缓存**，绝不做轮询。

const simpView = {
  tab: 'overview',
  globalKind: 'buffs',
  detail: null,
  /** tab → 已加载的数据，避免反复点同一个页签时重复打接口 */
  cache: {},
  loading: false
};

/**
 * 更新 API 数据弹层标题栏的一行状态。
 * @param {object} data `/api/status` 里的 `data` 段
 */
function updateSimpStatus(data) {
  const el2 = $('simpStatus');
  if (!el2) return;
  const parts = [`API ${data.apiEnabled ? '已启用' : '未启用'}`];
  if (data.apiError) parts.push(data.apiError);
  parts.push(`V2 ${data.apiV2Enabled ? '已启用' : '未启用'}`);
  if (data.apiV2Error) parts.push(data.apiV2Error);
  el2.textContent = parts.join(' · ');
  el2.style.color = (data.apiError || data.apiV2Error) ? 'var(--red)' : 'var(--muted)';
}

/** 打开 API 数据弹层 */
function openSimp() {
  $('simpOverlay').classList.remove('hidden');
  renderSimp();
}

function closeSimp() {
  $('simpOverlay').classList.add('hidden');
}

/** 清掉会话缓存并重新加载当前页签 */
function reloadSimp() {
  simpView.cache = {};
  simpView.detail = null;
  renderSimp(true);
}

/** 切到某个页签 */
function setSimpTab(tab) {
  simpView.tab = tab;
  simpView.detail = null;
  for (const el of $('simpTabs').querySelectorAll('.tab')) {
    el.classList.toggle('active', el.dataset.simp === tab);
  }
  renderSimp();
}

/**
 * 请求 API 数据并做会话内缓存。
 *
 * @param {string} key 缓存键
 * @param {string} path 接口路径
 * @param {boolean} [force] 忽略缓存
 * @returns {Promise<object>} `{ok, data, message}`
 */
async function simpFetch(key, path, force) {
  if (!force && simpView.cache[key]) return simpView.cache[key];
  try {
    const res = await api(path);
    const value = { ok: true, data: res.data, status: res.status };
    simpView.cache[key] = value;
    return value;
  } catch (err) {
    return { ok: false, message: err.message };
  }
}

/** 渲染当前页签 */
async function renderSimp(force) {
  const body = $('simpBody');
  if (!body) return;
  const renderers = {
    overview: renderSimpOverview,
    unions: renderSimpUnions,
    players: renderSimpPlayers,
    global: renderSimpGlobal,
    v2: renderSimpV2
  };
  const render = renderers[simpView.tab] || renderers.overview;
  if (simpView.loading) return;
  simpView.loading = true;
  body.innerHTML = '<div class="simp-empty">正在加载…</div>';
  try {
    await render(body, force);
  } catch (err) {
    body.innerHTML = '';
    body.appendChild(el('div', 'simp-error', '加载失败：' + err.message));
  } finally {
    simpView.loading = false;
  }
}

// ---------- 通用小工具 ----------

function el(tag, className, text) {
  const node = document.createElement(tag);
  if (className) node.className = className;
  if (text !== undefined && text !== null) node.textContent = String(text);
  return node;
}

function simpSection(title) {
  const section = el('div', 'simp-section');
  if (title) section.appendChild(el('h3', null, title));
  return section;
}

function simpEmpty(text) {
  return el('div', 'simp-empty', text);
}

/** 统计卡片网格 */
function simpStats(pairs) {
  const grid = el('div', 'simp-grid');
  for (const [label, value] of pairs) {
    const card = el('div', 'simp-stat');
    card.appendChild(el('div', 'label', label));
    card.appendChild(el('div', 'value', value === null || value === undefined || value === '' ? '-' : value));
    grid.appendChild(card);
  }
  return grid;
}

/**
 * 通用表格。
 *
 * @param {Array<[string, (row: object) => *]>} columns 列定义（表头 + 取值函数）
 * @param {Array<object>} rows 数据行
 * @param {(row: object) => void} [onClick] 行点击回调
 * @param {string[]} [numericColumns] 需要右对齐的列下标
 */
function simpTable(columns, rows, onClick, numericColumns) {
  const numeric = new Set(numericColumns || []);
  const table = el('table', 'simp-table');
  const thead = document.createElement('thead');
  const headRow = document.createElement('tr');
  columns.forEach(([label], index) => {
    const th = el('th', numeric.has(index) ? 'num' : null, label);
    headRow.appendChild(th);
  });
  thead.appendChild(headRow);
  table.appendChild(thead);

  const tbody = document.createElement('tbody');
  for (const row of rows) {
    const tr = document.createElement('tr');
    if (onClick) {
      tr.className = 'clickable';
      tr.addEventListener('click', () => onClick(row));
    }
    columns.forEach(([, getter], index) => {
      const value = getter(row);
      const td = el('td', numeric.has(index) ? 'num' : null,
        value === null || value === undefined || value === '' ? '-' : value);
      tr.appendChild(td);
    });
    tbody.appendChild(tr);
  }
  table.appendChild(tbody);
  return table;
}

function simpResult(box, result, emptyText) {
  if (!result.ok) {
    box.appendChild(el('div', 'simp-error', result.message || '查询失败'));
    return false;
  }
  const data = result.data;
  if (Array.isArray(data) && data.length === 0) {
    box.appendChild(simpEmpty(emptyText || '没有数据'));
    return false;
  }
  if (data === null || data === undefined) {
    box.appendChild(simpEmpty(emptyText || '没有数据'));
    return false;
  }
  return true;
}

/** 让输入框回车触发回调 */
function onEnter(input, handler) {
  input.addEventListener('keydown', (e) => {
    if (e.key === 'Enter') handler();
  });
}

// ---------- 概览 ----------

async function renderSimpOverview(body) {
  const status = await simpFetch('status', '/api/simp/status', true);
  if (status.ok) {
    const { v1, v2, note } = status.data;
    const s1 = simpSection('API（领土 / 邦国 / 玩家 查询）');
    s1.appendChild(simpStats([
      ['Key', v1.hasKey ? '已配置' : '未配置'],
      ['轮询', v1.enabled ? `已启用（每 ${v1.pollIntervalSeconds} 秒）` : '未启用'],
      ['接口地址', v1.baseUrl],
      ['最近 HTTP', v1.lastHttpStatus || '-'],
      ['累计请求', v1.requestCount],
      ['缓存命中', v1.cacheHits],
      ['缓存条目', v1.cachedPaths],
      ['最近错误', v1.lastError || '无']
    ]));
    body.appendChild(s1);

    const s2 = simpSection('API-V2（实时状态，独立密钥）');
    s2.appendChild(simpStats([
      ['Key', v2.hasKey ? '已配置' : '未配置'],
      ['启用', v2.enabled ? '是' : '否'],
      ['接口地址', v2.baseUrl],
      ['最近 HTTP', v2.lastHttpStatus || '-'],
      ['累计请求', v2.requestCount],
      ['最近错误', v2.lastError || '无']
    ]));
    body.appendChild(s2);

    body.appendChild(el('p', 'hint', note || ''));
  } else {
    body.appendChild(el('div', 'simp-error', status.message || '读取状态失败'));
  }

  const actions = simpSection('连通性');
  const row = el('div', 'row row-compact');
  const healthBtn = el('button', 'btn btn-sm', '健康检查（免鉴权）');
  healthBtn.addEventListener('click', async () => {
    healthBtn.disabled = true;
    try {
      const res = await api('/api/simp/health');
      toast(res.data.reachable ? 'API 服务可达' : 'API 服务不可达');
    } catch (err) {
      toast('健康检查失败：' + err.message, true);
    } finally {
      healthBtn.disabled = false;
    }
  });
  const reloadBtn = el('button', 'btn btn-sm', '清空缓存并重载');
  reloadBtn.addEventListener('click', reloadSimp);
  row.appendChild(healthBtn);
  row.appendChild(reloadBtn);
  actions.appendChild(row);
  body.appendChild(actions);
}

// ---------- 邦国 ----------

async function renderSimpUnions(body, force) {
  const bar = el('div', 'row row-compact');
  const search = el('input', 'input input-grow');
  search.type = 'text';
  search.placeholder = '搜索邦国名 / 君主';
  search.value = simpView.unionSearch || '';
  const searchBtn = el('button', 'btn btn-sm', '搜索');
  bar.appendChild(search);
  bar.appendChild(searchBtn);
  body.appendChild(bar);

  const box = el('div');
  body.appendChild(box);

  const load = async () => {
    simpView.unionSearch = search.value.trim();
    box.innerHTML = '<div class="simp-empty">正在加载…</div>';
    const query = simpView.unionSearch ? '?search=' + encodeURIComponent(simpView.unionSearch) : '';
    const result = await simpFetch('unions' + query, '/api/simp/unions' + query, force);
    box.innerHTML = '';
    if (!simpResult(box, result, '没有匹配的邦国')) return;
    const rows = result.data;
    const summary = el('div', 'simp-empty', `共 ${rows.length} 个邦国（点击行查看成员 / 科技 / 捐献 / 领土统计）`);
    box.appendChild(summary);
    box.appendChild(simpTable([
      ['邦国', (r) => r.name],
      ['君主', (r) => r.leader],
      ['成员', (r) => r.memberCount],
      ['区块数', (r) => r.chunkCount],
      ['领土面积(方块²)', (r) => r.blockArea],
      ['特产', (r) => r.specialOutput],
      ['王城区块', (r) => (r.capital ? `${r.capital.x}, ${r.capital.z}` : '-')]
    ], rows, (row) => showUnionDetail(row), [2, 3, 4, 6]));
  };
  searchBtn.addEventListener('click', () => load());
  onEnter(search, () => load());
  await load();

  if (simpView.detail && simpView.detail.kind === 'union') {
    body.appendChild(await buildUnionDetail(simpView.detail.key));
  }
}

async function showUnionDetail(row) {
  simpView.detail = { kind: 'union', key: row.name };
  // 不 force：详情用缓存里的邦国列表，只按需拉成员 / 科技 / 捐献
  renderSimp();
}

async function buildUnionDetail(key) {
  const wrap = el('div', 'simp-detail');
  const head = el('div', 'close-row');
  head.appendChild(el('h4', null, '邦国详情：' + key));
  const close = el('button', 'btn btn-sm', '收起');
  close.addEventListener('click', () => {
    simpView.detail = null;
    renderSimp();
  });
  head.appendChild(close);
  wrap.appendChild(head);

  const [detail, members, tech, contributions] = await Promise.all([
    simpFetch(`union:${key}`, '/api/simp/unions/' + encodeURIComponent(key)),
    simpFetch(`unionMembers:${key}`, '/api/simp/unions/' + encodeURIComponent(key) + '/members'),
    simpFetch(`unionTech:${key}`, '/api/simp/unions/' + encodeURIComponent(key) + '/tech'),
    simpFetch(`unionContrib:${key}`, '/api/simp/unions/' + encodeURIComponent(key) + '/contributions?limit=50')
  ]);

  if (detail.ok && detail.data && detail.data.territory) {
    const t = detail.data.territory;
    wrap.appendChild(el('h3', null, '领土统计'));
    wrap.appendChild(simpStats([
      ['区块数', t.chunkCount],
      ['领土面积(方块²)', t.blockArea],
      ['外接矩形', `${t.bounds.minX},${t.bounds.minZ} ~ ${t.bounds.maxX},${t.bounds.maxZ}`],
      ['平均忠诚度', t.avgLoyalty === null ? '-' : t.avgLoyalty],
      ['最早占领', t.earliestClaimAt || '-'],
      ['最近占领', t.latestClaimAt || '-']
    ]));
  }

  wrap.appendChild(el('h3', null, `成员（${members.ok ? members.data.length : 0}）`));
  if (members.ok && members.data.length > 0) {
    wrap.appendChild(simpTable([
      ['玩家', (r) => r.name],
      ['职位', (r) => r.role],
      ['职业', (r) => r.job],
      ['称号', (r) => r.title],
      ['加入时间', (r) => r.joinedAt]
    ], members.data));
  } else {
    wrap.appendChild(simpEmpty(members.ok ? '无成员数据' : members.message));
  }

  wrap.appendChild(el('h3', null, `已激活科技（${tech.ok ? tech.data.length : 0}）`));
  if (tech.ok && tech.data.length > 0) {
    wrap.appendChild(simpTable([
      ['科技', (r) => r.name],
      ['效果', (r) => r.effect],
      ['等级', (r) => r.level],
      ['到期', (r) => r.expiresAt]
    ], tech.data, null, [2]));
  } else {
    wrap.appendChild(simpEmpty(tech.ok ? '当前没有生效中的科技' : tech.message));
  }

  wrap.appendChild(el('h3', null, `最近捐献 / 收支（${contributions.ok ? contributions.data.length : 0}）`));
  if (contributions.ok && contributions.data.length > 0) {
    wrap.appendChild(simpTable([
      ['玩家', (r) => r.name || (r.uuid ? r.uuid.slice(0, 8) : '-')],
      ['用途', (r) => r.reason],
      ['材料', (r) => r.material],
      ['数量', (r) => r.amount],
      ['时间', (r) => r.createdAt]
    ], contributions.data, null, [3]));
    wrap.appendChild(el('p', 'hint', '正数为捐献，负数为邦国支出（例如「恢复民心」消耗金锭 / 钻石）。'));
  } else {
    wrap.appendChild(simpEmpty(contributions.ok ? '没有捐献记录' : contributions.message));
  }

  return wrap;
}

// ---------- 玩家 ----------

async function renderSimpPlayers(body, force) {
  const bar = el('div', 'row row-compact');
  const search = el('input', 'input input-grow');
  search.type = 'text';
  search.placeholder = '搜索玩家名 / 邦国';
  search.value = simpView.playerSearch || '';
  const searchBtn = el('button', 'btn btn-sm', '搜索');
  const meBtn = el('button', 'btn btn-sm', '查当前机器人');
  bar.appendChild(search);
  bar.appendChild(searchBtn);
  bar.appendChild(meBtn);
  body.appendChild(bar);

  const box = el('div');
  body.appendChild(box);

  const load = async (keyword) => {
    simpView.playerSearch = keyword === undefined ? search.value.trim() : keyword;
    search.value = simpView.playerSearch;
    box.innerHTML = '<div class="simp-empty">正在加载…</div>';
    const query = simpView.playerSearch ? '?search=' + encodeURIComponent(simpView.playerSearch) : '';
    const result = await simpFetch('players' + query, '/api/simp/players' + query, force);
    box.innerHTML = '';
    if (!simpResult(box, result, '没有匹配的玩家')) return;
    const rows = result.data;
    box.appendChild(el('div', 'simp-empty', `共 ${rows.length} 名玩家（点击行查看详情）`));
    box.appendChild(simpTable([
      ['玩家', (r) => r.name],
      ['邦国', (r) => r.unionName],
      ['职位', (r) => r.role],
      ['职业', (r) => r.job],
      ['称号', (r) => r.title]
    ], rows, (row) => {
      simpView.detail = { kind: 'player', key: row.name };
      renderSimp();
    }));
  };
  searchBtn.addEventListener('click', () => load());
  onEnter(search, () => load());
  meBtn.addEventListener('click', () => load(selectedBotId || ''));
  await load();

  if (simpView.detail && simpView.detail.kind === 'player') {
    const key = simpView.detail.key;
    const wrap = el('div', 'simp-detail');
    const head = el('div', 'close-row');
    head.appendChild(el('h4', null, '玩家详情：' + key));
    const close = el('button', 'btn btn-sm', '收起');
    close.addEventListener('click', () => {
      simpView.detail = null;
      renderSimp();
    });
    head.appendChild(close);
    wrap.appendChild(head);

    const [player, v2] = await Promise.all([
      simpFetch(`player:${key}`, '/api/simp/players/' + encodeURIComponent(key)),
      simpFetch(`equip:${key}`, '/api/simp/v2/equipment/' + encodeURIComponent(key))
    ]);
    if (player.ok && player.data) {
      const p = player.data;
      wrap.appendChild(simpStats([
        ['玩家', p.name],
        ['UUID', p.uuid],
        ['邦国', p.unionName || '无'],
        ['职位', p.role],
        ['职业', p.job],
        ['称号', p.title]
      ]));
      if (p.union) {
        wrap.appendChild(el('h3', null, '所属邦国'));
        wrap.appendChild(simpStats([
          ['名称', p.union.name],
          ['君主', p.union.leader],
          ['成员数', p.union.memberCount],
          ['区块数', p.union.chunkCount],
          ['特产', p.union.specialOutput]
        ]));
      }
    } else {
      wrap.appendChild(el('div', 'simp-error', player.message || '没有该玩家'));
    }

    wrap.appendChild(el('h3', null, '装备与手持（API-V2）'));
    if (v2.ok && v2.data) {
      const slots = [
        ['主手', v2.data.mainHand], ['副手', v2.data.offHand],
        ['头盔', v2.data.helmet], ['胸甲', v2.data.chestplate],
        ['护腿', v2.data.leggings], ['靴子', v2.data.boots]
      ];
      wrap.appendChild(simpTable([
        ['部位', (r) => r.slot],
        ['物品', (r) => r.name],
        ['数量', (r) => r.count],
        ['耐久', (r) => r.durability]
      ], slots.map(([slot, item]) => ({
        slot,
        name: item ? (item.displayName || item.name) : '空',
        count: item ? item.count : '-',
        durability: item && item.durability >= 0
          ? `${item.durability}${item.maxDurability > 0 ? ' / ' + item.maxDurability : ''}`
          : '-'
      })), null, [2, 3]));
    } else {
      wrap.appendChild(simpEmpty(v2.ok ? '没有装备数据' : v2.message));
    }
    body.appendChild(wrap);
  }
}

// ---------- 全服 ----------

const GLOBAL_KINDS = [
  ['buffs', '生效加成'],
  ['diplomacy', '外交关系'],
  ['bans', '封禁记录'],
  ['logs', '上下线日志'],
  ['announcements', '公告历史']
];

async function renderSimpGlobal(body, force) {
  const sub = el('div', 'simp-sub');
  for (const [kind, label] of GLOBAL_KINDS) {
    const btn = el('button', 'tab' + (simpView.globalKind === kind ? ' active' : ''), label);
    btn.addEventListener('click', () => {
      simpView.globalKind = kind;
      renderSimp();
    });
    sub.appendChild(btn);
  }
  body.appendChild(sub);

  const kind = simpView.globalKind;
  const box = el('div');
  body.appendChild(box);
  const limitSuffix = ['bans', 'logs', 'announcements'].includes(kind) ? '?limit=100' : '';
  const result = await simpFetch('global:' + kind, '/api/simp/global/' + kind + limitSuffix, force);
  if (!simpResult(box, result, '没有数据')) return;

  const rows = result.data;
  const columns = {
    buffs: [['邦国', (r) => r.unionName], ['科技', (r) => r.name], ['效果', (r) => r.effect], ['等级', (r) => r.level], ['到期', (r) => r.expiresAt]],
    diplomacy: [['授予方', (r) => r.grantor], ['接收方', (r) => r.grantee], ['权限级别', (r) => r.level]],
    bans: [['玩家', (r) => r.name], ['原因', (r) => r.reason], ['操作者', (r) => r.operator], ['时间', (r) => r.createdAt], ['到期', (r) => r.expiresAt]],
    logs: [['玩家', (r) => r.name], ['动作', (r) => r.action], ['详情', (r) => r.detail], ['时间', (r) => r.createdAt]],
    announcements: [['内容', (r) => r.content], ['发布者', (r) => r.author], ['时间', (r) => r.createdAt]]
  }[kind];
  box.appendChild(el('div', 'simp-empty', `共 ${rows.length} 条（服务端有缓存，数据最多延迟 1 小时）`));
  box.appendChild(simpTable(columns, rows));
}

// ---------- 实时 V2 ----------

async function renderSimpV2(body, force) {
  const actions = el('div', 'row row-compact');
  const make = (label, key, path, renderer) => {
    const btn = el('button', 'btn btn-sm', label);
    btn.addEventListener('click', async () => {
      btn.disabled = true;
      const box = $('simpV2Result');
      box.classList.remove('hidden');
      box.innerHTML = '<div class="simp-empty">正在查询…</div>';
      const result = await simpFetch(key, path, force);
      box.innerHTML = '';
      if (!simpResult(box, result, '没有数据')) {
        btn.disabled = false;
        return;
      }
      renderer(box, result.data);
      btn.disabled = false;
    });
    return btn;
  };

  actions.appendChild(make('在线玩家', 'v2online', '/api/simp/v2/online', (box, rows) => {
    box.appendChild(simpTable([
      ['玩家', (r) => r.name],
      ['世界', (r) => r.world],
      ['坐标', (r) => (Number.isFinite(r.x) ? `${r.x.toFixed(0)}, ${r.y.toFixed(0)}, ${r.z.toFixed(0)}` : '-')],
      ['延迟', (r) => (r.ping >= 0 ? r.ping + ' ms' : '-')],
      ['模式', (r) => r.gameMode]
    ], rows, null, [3]));
  }));
  actions.appendChild(make('游戏时间', 'v2time', '/api/simp/v2/time', (box, t) => {
    const ticks = t.dayTime % 24000;
    const hours = Math.floor(((ticks / 1000) + 6) % 24);
    const minutes = Math.floor(((ticks % 1000) / 1000) * 60);
    box.appendChild(simpStats([
      ['游戏内时刻', `${String(hours).padStart(2, '0')}:${String(minutes).padStart(2, '0')}`],
      ['天数', t.day >= 0 ? t.day : '-'],
      ['白天', t.isDay === null ? '-' : (t.isDay ? '是' : '否')],
      ['world_time', t.worldTime]
    ]));
  }));
  actions.appendChild(make('末影龙', 'v2dragon', '/api/simp/v2/dragon', (box, d) => {
    box.appendChild(simpStats([
      ['存活', d.alive ? '是' : '否'],
      ['生命', Number.isFinite(d.health) ? d.health : '-'],
      ['阶段', d.phase || '-']
    ]));
    box.appendChild(el('p', 'hint', '该接口限速 1 次/分钟，请勿频繁点击。'));
  }));
  body.appendChild(actions);
  body.appendChild(el('p', 'hint', 'API-V2 是独立于 API 的另一套密钥体系（需在密钥中心单独申请），接口级配额很小，因此不做自动轮询。'));

  const equipRow = el('div', 'row row-compact');
  const equipInput = el('input', 'input input-grow');
  equipInput.type = 'text';
  equipInput.placeholder = '输入玩家名查装备与手持物品';
  equipInput.value = selectedBotId || '';
  const equipBtn = el('button', 'btn btn-sm', '查询装备');
  equipBtn.addEventListener('click', async () => {
    const name = equipInput.value.trim();
    if (!name) {
      toast('请先输入玩家名', true);
      return;
    }
    const box = $('simpV2Result');
    box.innerHTML = '<div class="simp-empty">正在查询…</div>';
    const result = await simpFetch('v2equip:' + name, '/api/simp/v2/equipment/' + encodeURIComponent(name), force);
    box.innerHTML = '';
    if (!simpResult(box, result, '没有装备数据')) return;
    const d = result.data;
    const slots = [
      ['主手', d.mainHand], ['副手', d.offHand], ['头盔', d.helmet],
      ['胸甲', d.chestplate], ['护腿', d.leggings], ['靴子', d.boots]
    ];
    box.appendChild(simpTable([
      ['部位', (r) => r.slot],
      ['物品', (r) => r.name],
      ['数量', (r) => r.count],
      ['耐久', (r) => r.durability]
    ], slots.map(([slot, item]) => ({
      slot,
      name: item ? (item.displayName || item.name) : '空',
      count: item ? item.count : '-',
      durability: item && item.durability >= 0
        ? `${item.durability}${item.maxDurability > 0 ? ' / ' + item.maxDurability : ''}`
        : '-'
    })), null, [2, 3]));
  });
  onEnter(equipInput, () => equipBtn.click());
  equipRow.appendChild(equipInput);
  equipRow.appendChild(equipBtn);
  body.appendChild(equipRow);

  body.appendChild(el('div', 'simp-empty', '查询结果：'));
  const resultBox = el('div', 'simp-detail hidden');
  resultBox.id = 'simpV2Result';
  body.appendChild(resultBox);
}

// ==================== 运行日志 ====================

const MAX_LOG_LINES = 800;

function appendLog(entry) {
  const view = $('logView');
  const line = document.createElement('span');
  line.className = 'log-line log-' + (entry.level || 'info');
  const time = document.createElement('span');
  time.className = 'log-time';
  time.textContent = '[' + entry.time + ']';
  line.appendChild(time);
  line.appendChild(document.createTextNode(entry.message));
  view.appendChild(line);
  while (view.childNodes.length > MAX_LOG_LINES) view.removeChild(view.firstChild);
  if ($('chkAutoScroll').checked) view.scrollTop = view.scrollHeight;
}

function renderLogs(entries) {
  $('logView').innerHTML = '';
  for (const entry of entries) appendLog(entry);
}

// ==================== 公屏聊天 ====================

const MAX_CHAT_LINES = 600;
/** 已渲染的公屏消息（用于「全部机器人」切换时重绘） */
let chatEntries = [];

const CHAT_KIND_CLASS = {
  chat: 'chat-line',
  system: 'chat-line chat-system',
  action: 'chat-line chat-action',
  out: 'chat-line chat-out',
  command: 'chat-line chat-command'
};

function chatMatchesFilter(entry) {
  if ($('chkChatAllBots').checked) return true;
  return entry.botId === selectedBotId;
}

function appendChat(entry, skipScroll) {
  const view = $('chatView');
  const line = document.createElement('span');
  line.className = CHAT_KIND_CLASS[entry.kind] || 'chat-line';

  const time = document.createElement('span');
  time.className = 'chat-time';
  time.textContent = '[' + fmtTime(entry.t) + ']';
  line.appendChild(time);

  const bot = document.createElement('span');
  bot.className = 'chat-bot';
  bot.textContent = (entry.bot || entry.botId) + ' ›';
  line.appendChild(bot);

  if (entry.username) {
    const user = document.createElement('span');
    user.className = 'chat-user';
    user.textContent = entry.username + ':';
    line.appendChild(user);
  }
  line.appendChild(document.createTextNode(entry.message));

  view.appendChild(line);
  while (view.childNodes.length > MAX_CHAT_LINES) view.removeChild(view.firstChild);
  if (!skipScroll && $('chkChatAutoScroll').checked) view.scrollTop = view.scrollHeight;
}

function renderChat() {
  $('chatView').innerHTML = '';
  for (const entry of chatEntries) {
    if (chatMatchesFilter(entry)) appendChat(entry, true);
  }
  const view = $('chatView');
  if ($('chkChatAutoScroll').checked) view.scrollTop = view.scrollHeight;
}

async function loadChat() {
  try {
    const ids = $('chkChatAllBots').checked
      ? (((lastStatus && lastStatus.bots) || []).map((b) => b.id))
      : [selectedBotId];
    const usable = ids.filter(Boolean);
    if (usable.length === 0) {
      chatEntries = [];
      renderChat();
      return;
    }
    const results = await Promise.all(usable.map((id) => api(
      '/api/bots/' + encodeURIComponent(id) + '/chat?limit=200'
    ).then((res) => res.data || []).catch(() => [])));
    chatEntries = results.flat().sort((a, b) => a.t - b.t).slice(-MAX_CHAT_LINES);
    renderChat();
  } catch (err) {
    toast('读取公屏日志失败：' + err.message, true);
  }
}

// ==================== 开拓日志 ====================

const MAX_EXP_ROWS = 500;
let expEntries = [];

function expMatchesFilter(entry) {
  const filter = $('expFilterBot').value;
  return !filter || entry.botId === filter;
}

function appendExp(entry, skipScroll) {
  const body = $('expBody');
  const row = document.createElement('tr');
  const cells = [
    fmtDateTime(entry.t),
    entry.bot || entry.botId,
    entry.state || '-',
    `${entry.cx}, ${entry.cz}`,
    entry.bx === null || entry.bx === undefined ? '-' : `${entry.bx}, ${entry.bz}`,
    entry.source || '-'
  ];
  for (const text of cells) {
    const td = document.createElement('td');
    td.textContent = text;
    row.appendChild(td);
  }
  body.appendChild(row);
  while (body.childNodes.length > MAX_EXP_ROWS) body.removeChild(body.firstChild);
  if (!skipScroll && $('chkExpAutoScroll').checked) {
    const view = $('expView');
    view.scrollTop = view.scrollHeight;
  }
}

function renderExp() {
  $('expBody').innerHTML = '';
  const filtered = expEntries.filter(expMatchesFilter);
  if (filtered.length === 0) {
    const body = $('expBody');
    const row = document.createElement('tr');
    const td = document.createElement('td');
    td.colSpan = 6;
    td.className = 'exp-empty';
    td.textContent = '暂无开拓记录';
    row.appendChild(td);
    body.appendChild(row);
    return;
  }
  for (const entry of filtered) appendExp(entry, true);
  const view = $('expView');
  if ($('chkExpAutoScroll').checked) view.scrollTop = view.scrollHeight;
}

async function loadExpansionLog() {
  try {
    const res = await api('/api/expansion-log?limit=300');
    expEntries = (res.data && res.data.entries) || [];
    renderExp();
  } catch (err) {
    toast('读取开拓日志失败：' + err.message, true);
  }
}

// ==================== 地图 ====================

/** 当前地图视图：big（大地图） | territory（领土地图） */
let mapMode = 'big';

const mapView = {
  centerX: 0,
  centerZ: 0,
  scale: 2,
  dragging: false,
  lastX: 0,
  lastY: 0,
  data: null,
  centered: false
};

const bigMapView = {
  /** 视图中心（方块坐标） */
  centerX: 0,
  centerZ: 0,
  /** 缩放：每个方块占多少 CSS 像素 */
  pxPerBlock: 0.02,
  data: null,
  markers: null,
  /** 瓦片图片缓存：`z/x_y` → HTMLImageElement */
  tiles: new Map(),
  pending: new Set(),
  fitted: false,
  dragging: false,
  lastX: 0,
  lastY: 0
};

function canvasContext() {
  const canvas = $('mapCanvas');
  return { canvas, ctx: canvas.getContext('2d'), rect: canvas.getBoundingClientRect() };
}

function initMap() {
  const canvas = $('mapCanvas');

  const resize = () => {
    const rect = canvas.getBoundingClientRect();
    const dpr = window.devicePixelRatio || 1;
    canvas.width = Math.max(1, Math.floor(rect.width * dpr));
    canvas.height = Math.max(1, Math.floor(rect.height * dpr));
    canvas.getContext('2d').setTransform(dpr, 0, 0, dpr, 0, 0);
    drawMap();
  };
  window.addEventListener('resize', resize);

  canvas.addEventListener('mousedown', (e) => {
    // 只让当前视图接管拖拽，否则两个视图会同时平移
    if (mapMode === 'big') {
      bigMapView.dragging = true;
      bigMapView.lastX = e.clientX;
      bigMapView.lastY = e.clientY;
    } else {
      mapView.dragging = true;
      mapView.lastX = e.clientX;
      mapView.lastY = e.clientY;
    }
  });
  window.addEventListener('mouseup', () => {
    mapView.dragging = false;
    bigMapView.dragging = false;
  });
  window.addEventListener('mousemove', (e) => {
    if (mapView.dragging) {
      const dx = e.clientX - mapView.lastX;
      const dy = e.clientY - mapView.lastY;
      mapView.lastX = e.clientX;
      mapView.lastY = e.clientY;
      mapView.centerX -= dx / mapView.scale;
      mapView.centerZ -= dy / mapView.scale;
      drawMap();
    } else if (bigMapView.dragging) {
      const dx = e.clientX - bigMapView.lastX;
      const dy = e.clientY - bigMapView.lastY;
      bigMapView.lastX = e.clientX;
      bigMapView.lastY = e.clientY;
      bigMapView.centerX -= dx / bigMapView.pxPerBlock;
      bigMapView.centerZ -= dy / bigMapView.pxPerBlock;
      drawMap();
    }
  });
  canvas.addEventListener('wheel', (e) => {
    e.preventDefault();
    if (mapMode === 'big') {
      const factor = e.deltaY < 0 ? 1.2 : 1 / 1.2;
      bigMapView.pxPerBlock = Math.min(4, Math.max(0.002, bigMapView.pxPerBlock * factor));
      drawMap();
      return;
    }
    const factor = e.deltaY < 0 ? 1.15 : 1 / 1.15;
    mapView.scale = Math.min(24, Math.max(0.15, mapView.scale * factor));
    drawMap();
  }, { passive: false });

  setTimeout(resize, 0);
}

/** 区块坐标 → 画布坐标（领土地图视图） */
function chunkToScreen(cx, cz) {
  const rect = $('mapCanvas').getBoundingClientRect();
  const scale = mapView.scale;
  return {
    x: rect.width / 2 + (cx - mapView.centerX) * scale,
    y: rect.height / 2 + (cz - mapView.centerZ) * scale,
    scale
  };
}

/** 方块坐标 → 画布坐标（大地图视图） */
function blockToScreen(bx, bz) {
  const rect = $('mapCanvas').getBoundingClientRect();
  const px = bigMapView.pxPerBlock;
  return {
    x: rect.width / 2 + (bx - bigMapView.centerX) * px,
    y: rect.height / 2 + (bz - bigMapView.centerZ) * px
  };
}

/** 大地图瓦片层级：让每张瓦片在屏幕上约为 512 像素 */
function currentTileZoom() {
  const data = bigMapView.data;
  const maxZoom = data ? data.maxZoom : 3;
  const raw = Math.round(maxZoom + Math.log2(bigMapView.pxPerBlock));
  return Math.min(maxZoom, Math.max(0, raw));
}

/** 层级 z 下每张瓦片覆盖的方块数（与后端 bigMapService.blocksPerTile 一致） */
function blocksPerTile(z) {
  const data = bigMapView.data;
  const maxZoom = data ? data.maxZoom : 3;
  const tilePixels = data ? data.tilePixels : 512;
  return tilePixels * Math.pow(2, maxZoom - z);
}

function drawMap() {
  if (mapMode === 'big') drawBigMap();
  else drawTerritoryMap();
}

// ==================== 大地图渲染 ====================

function drawBigMap() {
  const { ctx, rect } = canvasContext();
  const w = rect.width;
  const h = rect.height;
  ctx.clearRect(0, 0, w, h);
  ctx.fillStyle = '#05070a';
  ctx.fillRect(0, 0, w, h);

  const data = bigMapView.data;
  if (!data || data.enabled === false) {
    ctx.fillStyle = '#48505e';
    ctx.font = '13px "Microsoft YaHei", sans-serif';
    ctx.fillText(data && data.enabled === false ? '大地图已关闭（配置 → 大地图）' : '正在读取大地图信息…', 16, 24);
    return;
  }

  const px = bigMapView.pxPerBlock;
  const zoom = currentTileZoom();
  const perTile = blocksPerTile(zoom);

  // ===== 可见方块范围 → 需要的瓦片下标范围 =====
  const minBlockX = bigMapView.centerX - w / 2 / px;
  const maxBlockX = bigMapView.centerX + w / 2 / px;
  const minBlockZ = bigMapView.centerZ - h / 2 / px;
  const maxBlockZ = bigMapView.centerZ + h / 2 / px;
  const minTileX = Math.floor(minBlockX / perTile);
  const maxTileX = Math.floor(maxBlockX / perTile);
  const minTileZ = Math.floor(minBlockZ / perTile);
  const maxTileZ = Math.floor(maxBlockZ / perTile);

  let drawn = 0;
  let missing = 0;
  for (let tx = minTileX; tx <= maxTileX; tx++) {
    for (let tz = minTileZ; tz <= maxTileZ; tz++) {
      const key = `${zoom}/${tx}_${tz}`;
      const img = bigMapView.tiles.get(key);
      if (img && img.complete && img.naturalWidth > 0) {
        const x0 = w / 2 + (tx * perTile - bigMapView.centerX) * px;
        const y0 = h / 2 + (tz * perTile - bigMapView.centerZ) * px;
        ctx.drawImage(img, x0, y0, perTile * px, perTile * px);
        drawn++;
      } else {
        missing++;
        requestTile(zoom, tx, tz, key);
      }
    }
  }

  // ===== 领土标记（多边形直接按方块坐标绘制）=====
  if ($('chkTerritory').checked && bigMapView.markers) {
    ctx.save();
    ctx.translate(w / 2 - bigMapView.centerX * px, h / 2 - bigMapView.centerZ * px);
    ctx.scale(px, px);
    ctx.lineWidth = 1 / px;
    for (const state of bigMapView.markers.states) {
      if (!state.path) continue;
      ctx.fillStyle = hexToRgba(state.color, 0.26);
      ctx.fill(state.path, 'evenodd');
      ctx.strokeStyle = hexToRgba(state.color, 0.85);
      ctx.stroke(state.path);
    }
    // 本次会话新占领：只有区块没有多边形，按 16×16 方块画
    ctx.fillStyle = 'rgba(63,185,80,0.9)';
    for (const flat of bigMapView.sessionChunks || []) {
      for (let i = 0; i < flat.length; i += 2) {
        ctx.fillRect(flat[i] * 16, flat[i + 1] * 16, 16, 16);
      }
    }
    ctx.restore();
  }

  // ===== 王城 =====
  if (bigMapView.markers) {
    for (const state of bigMapView.markers.states) {
      if (!state.capital) continue;
      const p = blockToScreen(state.capital.x * 16, state.capital.z * 16);
      if (p.x < -30 || p.y < -30 || p.x > w + 30 || p.y > h + 30) continue;
      ctx.fillStyle = '#bc8cff';
      ctx.beginPath();
      ctx.arc(p.x, p.y, 3.5, 0, Math.PI * 2);
      ctx.fill();
      if (px >= 0.02) {
        ctx.fillStyle = 'rgba(188,140,255,0.9)';
        ctx.font = '11px "Microsoft YaHei", sans-serif';
        ctx.fillText(state.name, p.x + 6, p.y + 4);
      }
    }
  }

  // ===== 所有机器人的坐标 =====
  drawBotMarkers(ctx, (bot) => blockToScreen(bot.position.x, bot.position.z));

  const crawl = data.crawl || {};
  $('mapInfo').textContent = `大地图 · 层级 ${zoom}（${perTile} 方块/瓦片） · `
    + `${px < 0.05 ? (1 / px).toFixed(0) + ' 方块/像素' : px.toFixed(2) + ' 像素/方块'} · `
    + `中心 ${Math.round(bigMapView.centerX)}, ${Math.round(bigMapView.centerZ)}`
    + (missing > 0 ? ` · 加载中 ${missing} 张` : ` · 已绘制 ${drawn} 张`)
    + (crawl.running ? ` · 预爬取 ${crawl.done}/${crawl.total}` : '');
}

/** 请求一张瓦片（带凭证），加载完成后重绘 */
function requestTile(zoom, tx, tz, key) {
  if (bigMapView.pending.has(key)) return;
  bigMapView.pending.add(key);
  const img = new Image();
  img.onload = () => {
    bigMapView.pending.delete(key);
    bigMapView.tiles.set(key, img);
    // 只缓存最近使用的瓦片，避免长时间缩放把内存吃满
    if (bigMapView.tiles.size > 600) {
      const oldest = bigMapView.tiles.keys().next();
      if (!oldest.done) bigMapView.tiles.delete(oldest.value);
    }
    drawMap();
  };
  img.onerror = () => {
    bigMapView.pending.delete(key);
  };
  // 路由形如 /api/bigmap/tile/:z/:x/:y.png（源站的 {z}/{x}_{y}.png 在服务端代理）
  img.src = withToken(`/api/bigmap/tile/${zoom}/${tx}/${tz}.png`);
}

/** 在画布上绘制所有机器人的坐标点（含名字） */
function drawBotMarkers(ctx, project) {
  const bots = (lastStatus && lastStatus.bots) || [];
  const showLabels = $('chkBotLabels').checked;
  const rect = $('mapCanvas').getBoundingClientRect();
  for (const bot of bots) {
    if (!bot.position) continue;
    const p = project(bot);
    if (!Number.isFinite(p.x) || !Number.isFinite(p.y)) continue;
    if (p.x < -40 || p.y < -40 || p.x > rect.width + 40 || p.y > rect.height + 40) continue;
    ctx.beginPath();
    ctx.arc(p.x, p.y, 5, 0, Math.PI * 2);
    ctx.fillStyle = bot.state === 'online' ? '#ffd33d' : '#6e7681';
    ctx.fill();
    ctx.strokeStyle = '#0d1117';
    ctx.lineWidth = 1.5;
    ctx.stroke();
    if (showLabels) {
      const label = bot.username || bot.id;
      ctx.font = '11px "Microsoft YaHei", sans-serif';
      const width = ctx.measureText(label).width;
      ctx.fillStyle = 'rgba(5,7,10,0.72)';
      ctx.fillRect(p.x + 8, p.y - 14, width + 8, 16);
      ctx.fillStyle = bot.state === 'online' ? '#ffd33d' : '#8b949e';
      ctx.fillText(label, p.x + 12, p.y - 2);
    }
  }
}

// ==================== 领土地图渲染 ====================

function drawTerritoryMap() {
  const { ctx, rect } = canvasContext();
  const w = rect.width;
  const h = rect.height;
  ctx.clearRect(0, 0, w, h);
  ctx.fillStyle = '#05070a';
  ctx.fillRect(0, 0, w, h);

  const data = mapView.data;
  const scale = mapView.scale;
  const cell = Math.max(1, scale);

  const drawChunks = (flat, color) => {
    ctx.fillStyle = color;
    for (let i = 0; i < flat.length; i += 2) {
      const p = chunkToScreen(flat[i], flat[i + 1]);
      if (p.x < -cell || p.y < -cell || p.x > w + cell || p.y > h + cell) continue;
      ctx.fillRect(p.x, p.y, cell, cell);
    }
  };

  // 网格
  if ($('chkGrid').checked && scale >= 1.2) {
    ctx.strokeStyle = 'rgba(255,255,255,0.045)';
    ctx.lineWidth = 1;
    const halfX = w / 2 / scale;
    const halfZ = h / 2 / scale;
    const startX = Math.floor(mapView.centerX - halfX);
    const endX = Math.ceil(mapView.centerX + halfX);
    const startZ = Math.floor(mapView.centerZ - halfZ);
    const endZ = Math.ceil(mapView.centerZ + halfZ);
    ctx.beginPath();
    for (let x = startX; x <= endX; x++) {
      const sx = Math.round(chunkToScreen(x, 0).x) + 0.5;
      ctx.moveTo(sx, 0); ctx.lineTo(sx, h);
    }
    for (let z = startZ; z <= endZ; z++) {
      const sy = Math.round(chunkToScreen(0, z).y) + 0.5;
      ctx.moveTo(0, sy); ctx.lineTo(w, sy);
    }
    ctx.stroke();
  }

  if (!data) {
    ctx.fillStyle = '#48505e';
    ctx.font = '13px "Microsoft YaHei", sans-serif';
    ctx.fillText('暂无地图数据，等待 markers.json 拉取…', 16, 24);
    return;
  }

  if ($('chkFull').checked && data.otherChunks) {
    for (const state of data.otherChunks) {
      drawChunks(state.chunks, hexToRgba(state.color, 0.55));
    }
  }

  drawChunks(data.self || [], 'rgba(47,129,247,0.85)');
  drawChunks(data.session || [], 'rgba(63,185,80,0.95)');
  if ($('chkFlying').checked) drawChunks(data.flying || [], 'rgba(248,81,73,0.95)');

  // 王城
  for (const state of data.states || []) {
    if (!state.capital) continue;
    const p = chunkToScreen(state.capital.x, state.capital.z);
    if (p.x < -20 || p.y < -20 || p.x > w + 20 || p.y > h + 20) continue;
    ctx.fillStyle = '#bc8cff';
    ctx.beginPath();
    ctx.arc(p.x + scale / 2, p.y + scale / 2, Math.max(3, scale * 0.7), 0, Math.PI * 2);
    ctx.fill();
    if (scale >= 1) {
      ctx.fillStyle = 'rgba(188,140,255,0.85)';
      ctx.font = '11px "Microsoft YaHei", sans-serif';
      ctx.fillText(state.name, p.x + 6, p.y + 4);
    }
  }

  // 当前目标
  if (data.target) {
    const p = chunkToScreen(data.target.x, data.target.z);
    ctx.strokeStyle = '#d29922';
    ctx.lineWidth = 2;
    const size = Math.max(8, scale * 2);
    ctx.strokeRect(p.x - size / 2 + scale / 2, p.y - size / 2 + scale / 2, size, size);
    ctx.beginPath();
    ctx.moveTo(p.x - size, p.y + scale / 2);
    ctx.lineTo(p.x + size, p.y + scale / 2);
    ctx.moveTo(p.x + scale / 2, p.y - size);
    ctx.lineTo(p.x + scale / 2, p.y + size);
    ctx.stroke();
  }

  // 所有机器人的坐标（多机器人一览）
  drawBotMarkers(ctx, (bot) => chunkToScreen(bot.chunk.x, bot.chunk.z));

  $('mapInfo').textContent = `领土地图 · 缩放 ${scale.toFixed(2)} px/区块 · `
    + `中心 ${Math.round(mapView.centerX)}, ${Math.round(mapView.centerZ)}`;
}

// ==================== 地图数据加载 ====================

let mapLoading = false;
let lastFullFetchAt = 0;
const FULL_REFRESH_INTERVAL_MS = 5 * 60 * 1000;

/**
 * 拉取领土地图数据。
 *
 * `full=1` 会带上全部邦国的区块（实测 11.5 万区块约 1.5MB JSON），
 * 因此只在「用户勾选全部邦国」「手动刷新」「超过 5 分钟」时才拉全量。
 */
async function loadMap(forceFull) {
  if (mapLoading) return;
  mapLoading = true;
  try {
    const cached = mapView.data;
    const needFull = $('chkFull').checked
      && (forceFull === true || !cached || !cached.otherChunks
        || Date.now() - lastFullFetchAt > FULL_REFRESH_INTERVAL_MS);
    const path = '/api/map?full=' + (needFull ? '1' : '0')
      + (selectedBotId ? '&bot=' + encodeURIComponent(selectedBotId) : '');
    const res = await api(path);
    const next = res.data;
    if (needFull) lastFullFetchAt = Date.now();
    else if (cached && cached.otherChunks) next.otherChunks = cached.otherChunks;
    mapView.data = next;
    if (!mapView.centered) focusTerritoryOnBotCountry(next);
    drawMap();
  } catch (err) {
    toast('读取地图失败：' + err.message, true);
  } finally {
    mapLoading = false;
  }
}

/**
 * 把领土地图对准「机器人所在的邦国」。
 *
 * 之前这里用的是控制器的 playerChunk，而控制器在任务启动前是 (0,0)，
 * 结果地图永远停在世界的原点附近 —— 而用户关心的是自己机器人所在的那个邦国。
 * 现在按「机器人所在区块 → 包含它的邦国 → 该邦国的王城/外接矩形」来定位。
 *
 * @param {object} data `/api/map` 返回的数据
 */
function focusTerritoryOnBotCountry(data) {
  if (!data) return;
  const focus = botFocusPosition();
  const botChunk = focus ? { x: Math.floor(focus.x / 16), z: Math.floor(focus.z / 16) } : null;

  // 1) 优先用机器人所在区块反查邦国（最准确）
  let state = null;
  if (botChunk) {
    state = (data.states || []).find((s) => s.bounds
      && botChunk.x >= s.bounds.minX && botChunk.x <= s.bounds.maxX
      && botChunk.z >= s.bounds.minZ && botChunk.z <= s.bounds.maxZ);
  }
  // 2) 退而求其次：用服务端标记的己方邦国
  if (!state && data.selfState) state = (data.states || []).find((s) => s.name === data.selfState);
  // 3) 再退：直接用机器人所在区块
  if (!state && botChunk) {
    mapView.centerX = botChunk.x;
    mapView.centerZ = botChunk.z;
    mapView.scale = 2;
    mapView.centered = true;
    return;
  }
  if (!state) return;

  if (state.capital) {
    mapView.centerX = state.capital.x;
    mapView.centerZ = state.capital.z;
  } else if (state.bounds) {
    mapView.centerX = (state.bounds.minX + state.bounds.maxX) / 2;
    mapView.centerZ = (state.bounds.minZ + state.bounds.maxZ) / 2;
  }
  mapView.scale = 2;
  mapView.centered = true;
  mapView.countryName = state.name;
}

let bigMapLoading = false;
let bigMapMarkersAt = 0;

/** 拉取大地图元信息与领土标记 */
async function loadBigMap(force) {
  if (bigMapLoading) return;
  bigMapLoading = true;
  try {
    // 带上图幅与关注的机器人：服务端据此算出要爬/要用的瓦片范围
    const query = '?rangeBlocks=' + selectedRangeBlocks()
      + (selectedBotId ? '&bot=' + encodeURIComponent(selectedBotId) : '');
    const res = await api('/api/bigmap' + query);
    const data = res.data;
    bigMapView.data = data;
    // 领土标记是 160KB 级别的数据，按需刷新（默认 5 分钟一次）
    if (data.markers && data.markers.states && (force || Date.now() - bigMapMarkersAt > FULL_REFRESH_INTERVAL_MS)) {
      setBigMapMarkers(data.markers);
      bigMapMarkersAt = Date.now();
    }
    // 会话新占领的区块：复用领土地图的数据
    if (mapView.data) bigMapView.sessionChunks = [mapView.data.session || []];

    if (!bigMapView.fitted) fitBigMapToRegion();
    drawMap();
  } catch (err) {
    toast('读取大地图失败：' + err.message, true);
  } finally {
    bigMapLoading = false;
  }
}

/** 把领土多边形预编译为 Path2D（按方块坐标），避免每帧重复构建路径 */
function setBigMapMarkers(markers) {
  const states = (markers && markers.states) || [];
  for (const state of states) {
    const path = new Path2D();
    let has = false;
    for (const flat of state.polygons || []) {
      if (flat.length < 6) continue;
      path.moveTo(flat[0], flat[1]);
      for (let i = 2; i < flat.length; i += 2) path.lineTo(flat[i], flat[i + 1]);
      path.closePath();
      has = true;
    }
    state.path = has ? path : null;
  }
  bigMapView.markers = { world: markers.world, updatedAt: markers.updatedAt, states };
}

/**
 * 让「选定图幅」刚好铺满画布，并以机器人所在位置为中心。
 *
 * 图幅由界面上的「图幅」下拉框决定（±512 ~ 全世界），
 * 这样既能看到机器人周边细节，也能一键切到全局视角。
 */
function fitBigMapToRegion() {
  const rect = $('mapCanvas').getBoundingClientRect();
  const radius = selectedRangeBlocks();
  const focus = botFocusPosition();
  const data = bigMapView.data;
  bigMapView.centerX = focus ? focus.x : (data && data.center ? data.center.x : 0);
  bigMapView.centerZ = focus ? focus.z : (data && data.center ? data.center.z : 0);
  bigMapView.pxPerBlock = Math.min(rect.width, rect.height) / (2 * radius + 1);
  bigMapView.fitted = true;
}

/** 把视图中心移到所有机器人的几何中心（「回到机器人」按钮） */
function centerBigMapOnBots() {
  const bots = ((lastStatus && lastStatus.bots) || []).filter((b) => b.position);
  if (bots.length === 0) {
    toast('机器人还没有坐标（未进入世界）', true);
    return;
  }
  let x = 0;
  let z = 0;
  for (const bot of bots) {
    x += bot.position.x;
    z += bot.position.z;
  }
  bigMapView.centerX = x / bots.length;
  bigMapView.centerZ = z / bots.length;
  // 让所有机器人尽量都落在视野内
  let maxSpan = 512;
  for (const bot of bots) {
    maxSpan = Math.max(maxSpan, Math.abs(bot.position.x - bigMapView.centerX) * 2,
      Math.abs(bot.position.z - bigMapView.centerZ) * 2);
  }
  const rect = $('mapCanvas').getBoundingClientRect();
  bigMapView.pxPerBlock = Math.min(2, Math.max(0.002, Math.min(rect.width, rect.height) / (maxSpan * 1.2)));
  drawMap();
}

// ==================== WebSocket ====================

let ws = null;
let wsRetry = 0;
/** 退出登录后停用实时推送，避免无凭证的握手被反复拒绝 */
let wsEnabled = true;

function connectWs() {
  if (!wsEnabled) return;
  const proto = location.protocol === 'https:' ? 'wss' : 'ws';
  const query = TOKEN ? '?token=' + encodeURIComponent(TOKEN) : '';
  ws = new WebSocket(`${proto}://${location.host}/ws${query}`);
  ws.onopen = () => { wsRetry = 0; };
  ws.onmessage = (event) => {
    let payload;
    try {
      payload = JSON.parse(event.data);
    } catch {
      return;
    }
    if (payload.type === 'status') renderStatus(payload.data);
    else if (payload.type === 'log') appendLog(payload.data);
    else if (payload.type === 'logs') renderLogs(payload.data);
    else if (payload.type === 'chat') {
      chatEntries.push(payload.data);
      if (chatEntries.length > MAX_CHAT_LINES) chatEntries.shift();
      if (chatMatchesFilter(payload.data)) appendChat(payload.data);
    } else if (payload.type === 'expansion') {
      expEntries.push(payload.data);
      if (expEntries.length > MAX_EXP_ROWS) expEntries.shift();
      if (expMatchesFilter(payload.data)) appendExp(payload.data);
    }
  };
  ws.onclose = () => {
    if (!wsEnabled) return;
    wsRetry++;
    const delay = Math.min(15000, 1000 * wsRetry);
    setTimeout(connectWs, delay);
  };
  ws.onerror = () => { try { ws.close(); } catch { /* 忽略 */ } };
}

// ==================== 事件绑定 ====================

/**
 * 绑定登录相关的按钮。
 *
 * 必须在 `main()` 里无条件调用：这些按钮要在「尚未登录」时就能用，
 * 而 `bindEvents()` 只在 `startApp()` 里执行，`startApp()` 又只在登录成功后才跑 ——
 * 把登录按钮放进去会形成死锁，表现就是「输入密码点登录没反应」。
 */
function bindAuthEvents() {
  $('btnLogin').addEventListener('click', doLogin);
  $('loginPassword').addEventListener('keydown', (e) => {
    if (e.key === 'Enter') doLogin();
  });
  $('btnLogout').addEventListener('click', doLogout);
}

function bindEvents() {
  $('botSelect').addEventListener('change', () => selectBot($('botSelect').value));

  $('btnAddBot').addEventListener('click', addBot);
  for (const id of ['newBotName', 'newBotPass', 'newBotLabel']) {
    $(id).addEventListener('keydown', (e) => {
      if (e.key === 'Enter') addBot();
    });
  }

  $('btnStart').addEventListener('click', () => startTask(selectedBotId));
  $('btnStop').addEventListener('click', () => stopTask(selectedBotId));
  $('btnReconnect').addEventListener('click', () => reconnectBot(selectedBotId));

  $('btnStartAll').addEventListener('click', async () => {
    const bots = (lastStatus && lastStatus.bots) || [];
    for (const bot of bots) {
      // 串行启动：避免所有机器人同时挤进服务器
      await startTask(bot.id, true);
    }
    toast('已依次下发开始指令');
  });
  $('btnStopAll').addEventListener('click', async () => {
    const bots = (lastStatus && lastStatus.bots) || [];
    for (const bot of bots) {
      try {
        await api('/api/bots/' + encodeURIComponent(bot.id) + '/task/stop', { method: 'POST' });
      } catch {
        // 单个失败不影响其它
      }
    }
    toast('已停止全部机器人');
  });

  $('btnSaveBotSetting').addEventListener('click', async () => {
    if (!selectedBotId) return;
    try {
      await api('/api/bots/' + encodeURIComponent(selectedBotId) + '/settings', {
        method: 'POST',
        body: JSON.stringify({ enabled: $('chkEnabled').checked, autoStart: $('chkAutoStart').checked })
      });
      toast('机器人设置已保存');
    } catch (err) {
      toast('保存失败：' + err.message, true);
    }
  });

  // ===== SimpCore API 数据浏览 =====
  $('btnOpenSimp').addEventListener('click', openSimp);
  $('btnCloseSimp').addEventListener('click', closeSimp);
  $('simpTabs').addEventListener('click', (e) => {
    const tab = e.target.closest('.tab');
    if (tab) setSimpTab(tab.dataset.simp);
  });
  $('simpOverlay').addEventListener('click', (e) => {
    // 点遮罩空白处关闭（点弹层内部不关）
    if (e.target === $('simpOverlay')) closeSimp();
  });

  // ===== 定时消息编辑器 =====
  $('btnAddSchedule').addEventListener('click', () => {
    $('schedContent').value = '';
    $('schedInterval').value = '300';
    $('schedLabel').value = '';
    $('scheduleEditor').classList.remove('hidden');
    $('schedContent').focus();
  });
  $('btnCancelSchedule').addEventListener('click', () => {
    $('scheduleEditor').classList.add('hidden');
  });
  $('btnSaveSchedule').addEventListener('click', async () => {
    const content = $('schedContent').value.trim();
    if (!content) {
      toast('请填写要发送的内容', true);
      return;
    }
    const next = currentSchedules();
    next.push({
      id: 'task-' + Date.now().toString(36),
      content,
      intervalSeconds: Number($('schedInterval').value) || 300,
      label: $('schedLabel').value.trim(),
      enabled: true
    });
    $('scheduleEditor').classList.add('hidden');
    await saveSchedules(next);
  });

  $('btnRefreshMap').addEventListener('click', async () => {
    try {
      await api('/api/map/refresh', { method: 'POST' });
      toast('已触发地图刷新');
      loadMap(true);
    } catch (err) {
      toast(err.message, true);
    }
  });

  $('btnFetchAll').addEventListener('click', async () => {
    toast('正在拉取全服领土（可能较慢）…');
    try {
      const res = await api('/api/api/fetch-all', { method: 'POST' });
      toast(res.message);
      loadMap(true);
    } catch (err) {
      toast('拉取失败：' + err.message, true);
    }
  });

  $('btnSaveConfig').addEventListener('click', saveConfig);
  $('btnReloadConfig').addEventListener('click', loadConfig);
  $('chkBotOverride').addEventListener('change', loadConfig);

  $('configTabs').addEventListener('click', (e) => {
    const tab = e.target.closest('.tab');
    if (!tab) return;
    activeTab = tab.dataset.tab;
    for (const el of $('configTabs').querySelectorAll('.tab')) {
      el.classList.toggle('active', el === tab);
    }
    renderConfig();
  });

  // ===== 地图视图切换 =====
  $('mapTabs').addEventListener('click', (e) => {
    const tab = e.target.closest('.tab');
    if (!tab) return;
    mapMode = tab.dataset.view;
    for (const el of $('mapTabs').querySelectorAll('.tab')) {
      el.classList.toggle('active', el === tab);
    }
    $('bigMapControls').classList.toggle('hidden', mapMode !== 'big');
    $('territoryMapControls').classList.toggle('hidden', mapMode !== 'territory');
    $('legendBig').classList.toggle('hidden', mapMode !== 'big');
    $('legendTerritory').classList.toggle('hidden', mapMode !== 'territory');
    if (mapMode === 'big') loadBigMap();
    drawMap();
  });

  // ===== 日志面板切换 =====
  $('logTabs').addEventListener('click', (e) => {
    const tab = e.target.closest('.tab');
    if (!tab) return;
    const pane = tab.dataset.pane;
    for (const el of $('logTabs').querySelectorAll('.tab')) {
      el.classList.toggle('active', el === tab);
    }
    $('logView').classList.toggle('hidden', pane !== 'log');
    $('chatView').classList.toggle('hidden', pane !== 'chat');
    $('expView').classList.toggle('hidden', pane !== 'exp');
    $('logControls').classList.toggle('hidden', pane !== 'log');
    $('chatControls').classList.toggle('hidden', pane !== 'chat');
    $('expControls').classList.toggle('hidden', pane !== 'exp');
    if (pane === 'chat') loadChat();
    if (pane === 'exp') loadExpansionLog();
  });

  $('chkFull').addEventListener('change', () => loadMap(true));
  $('chkFlying').addEventListener('change', drawMap);
  $('chkGrid').addEventListener('change', drawMap);
  $('chkTerritory').addEventListener('change', drawMap);
  $('chkBotLabels').addEventListener('change', drawMap);

  $('btnMapCenter').addEventListener('click', () => {
    const focus = botFocusPosition();
    if (focus) {
      mapView.centerX = Math.floor(focus.x / 16);
      mapView.centerZ = Math.floor(focus.z / 16);
    } else if (mapView.data && mapView.data.playerChunk) {
      mapView.centerX = mapView.data.playerChunk.x;
      mapView.centerZ = mapView.data.playerChunk.z;
    } else {
      toast('机器人还没有坐标（未进入世界）', true);
      return;
    }
    drawMap();
  });

  $('btnMapFit').addEventListener('click', () => {
    const data = mapView.data;
    if (!data) return;
    let minX = Infinity; let maxX = -Infinity; let minZ = Infinity; let maxZ = -Infinity;
    const absorb = (flat) => {
      for (let i = 0; i < flat.length; i += 2) {
        if (flat[i] < minX) minX = flat[i];
        if (flat[i] > maxX) maxX = flat[i];
        if (flat[i + 1] < minZ) minZ = flat[i + 1];
        if (flat[i + 1] > maxZ) maxZ = flat[i + 1];
      }
    };
    absorb(data.self || []);
    absorb(data.session || []);
    if (!Number.isFinite(minX)) {
      for (const state of data.states || []) {
        if (!state.bounds) continue;
        minX = Math.min(minX, state.bounds.minX);
        maxX = Math.max(maxX, state.bounds.maxX);
        minZ = Math.min(minZ, state.bounds.minZ);
        maxZ = Math.max(maxZ, state.bounds.maxZ);
      }
    }
    if (!Number.isFinite(minX)) return;
    mapView.centerX = (minX + maxX) / 2;
    mapView.centerZ = (minZ + maxZ) / 2;
    const rect = $('mapCanvas').getBoundingClientRect();
    const scaleX = rect.width / Math.max(1, maxX - minX + 2);
    const scaleZ = rect.height / Math.max(1, maxZ - minZ + 2);
    mapView.scale = Math.min(24, Math.max(0.15, Math.min(scaleX, scaleZ)));
    drawMap();
  });

  $('btnMapCenterBots').addEventListener('click', centerBigMapOnBots);

  // 图幅切换：重新对焦并拉取对应范围的瓦片信息
  $('bigMapRange').addEventListener('change', () => {
    bigMapView.fitted = false;
    fitBigMapToRegion();
    drawMap();
    loadBigMap(true);
  });

  // 爬取机器人周边：只爬当前图幅内的瓦片，而不是把整个世界拉下来
  $('btnCrawlAround').addEventListener('click', async () => {
    const focus = botFocusPosition();
    const radius = selectedRangeBlocks();
    if (!focus) {
      toast('机器人还没有坐标，无法按周边爬取；请在配置里指定中心或先让机器人进入世界', true);
      return;
    }
    try {
      const res = await api('/api/bigmap/crawl', {
        method: 'POST',
        body: JSON.stringify({
          centerX: focus.x,
          centerZ: focus.z,
          rangeBlocks: radius,
          bot: selectedBotId
        })
      });
      toast(`正在爬取 ${Math.round(focus.x)},${Math.round(focus.z)} 周边 ±${radius} 格的瓦片`);
      loadBigMap(true);
      void res;
    } catch (err) {
      toast('爬取失败：' + err.message, true);
    }
  });

  $('btnClearLog').addEventListener('click', () => { $('logView').innerHTML = ''; });
  $('btnExportLog').addEventListener('click', async () => {
    try {
      const res = await api('/api/logs/export', { method: 'POST' });
      toast('已导出到 ' + res.data.file);
    } catch (err) {
      toast('导出失败：' + err.message, true);
    }
  });

  $('btnClearChat').addEventListener('click', () => {
    chatEntries = [];
    $('chatView').innerHTML = '';
  });
  $('chkChatAllBots').addEventListener('change', renderChat);
  $('btnExportChat').addEventListener('click', async () => {
    if (!selectedBotId) return;
    try {
      const res = await api('/api/bots/' + encodeURIComponent(selectedBotId) + '/chat/export', { method: 'POST' });
      toast('已导出到 ' + res.data.file);
    } catch (err) {
      toast('导出失败：' + err.message, true);
    }
  });

  $('btnExportExp').addEventListener('click', async () => {
    try {
      const res = await api('/api/expansion-log/export', {
        method: 'POST',
        body: JSON.stringify({ botId: $('expFilterBot').value || undefined })
      });
      toast('已导出到 ' + res.data.file);
    } catch (err) {
      toast('导出失败：' + err.message, true);
    }
  });
  $('btnClearExp').addEventListener('click', () => {
    expEntries = [];
    renderExp();
  });
  $('expFilterBot').addEventListener('change', renderExp);

  $('btnSendCmd').addEventListener('click', sendConsole);
  $('cmdInput').addEventListener('keydown', (e) => {
    if (e.key === 'Enter') sendConsole();
  });
  // 快捷发送：把预设内容填进唯一的输入框并立即发送
  for (const btn of document.querySelectorAll('[data-cmd]')) {
    btn.addEventListener('click', () => {
      $('cmdInput').value = btn.dataset.cmd;
      sendConsole();
    });
  }

  // 移动测试：绕开寻路器直接按方向键，用于区分「算不出路径」与「根本走不动」
  for (const btn of document.querySelectorAll('[data-move]')) {
    btn.addEventListener('click', async () => {
      if (!selectedBotId) return;
      btn.disabled = true;
      toast('移动测试中…');
      try {
        const res = await api(`/api/bots/${encodeURIComponent(selectedBotId)}/move`, {
          method: 'POST',
          body: JSON.stringify({ direction: btn.dataset.move, seconds: 2 })
        });
        toast('移动测试：' + res.message);
      } catch (err) {
        toast('移动测试：' + err.message, true);
      } finally {
        btn.disabled = false;
      }
    });
  }

  $('btnLogin').addEventListener('click', doLogin);
  $('loginPassword').addEventListener('keydown', (e) => {
    if (e.key === 'Enter') doLogin();
  });
  $('btnLogout').addEventListener('click', doLogout);

  /**
   * 发送控制台内容。
   *
   * 聊天和指令不区分模式：**以 `/` 开头按游戏指令发送，否则按公屏消息发送** ——
   * 服务端 `/api/bots/:id/chat` 就是这么分流的，前端不需要多一个下拉框。
   */
  async function sendConsole() {
    const text = $('cmdInput').value.trim();
    if (!text || !selectedBotId) return;
    try {
      await api(`/api/bots/${encodeURIComponent(selectedBotId)}/chat`, {
        method: 'POST',
        body: JSON.stringify({ message: text })
      });
      $('cmdInput').value = '';
      toast(text.startsWith('/') ? '指令已发送：' + text : '消息已发送');
    } catch (err) {
      toast('发送失败：' + err.message, true);
    }
  }
}

async function startTask(botId, silent) {
  if (!botId) {
    toast('请先选择机器人', true);
    return;
  }
  try {
    // 勾选「仅对当前机器人生效」时把表单配置作为该机器人的专属配置下发；
    // 否则不带 body，直接用它当前生效的配置（全局默认 + 已有覆盖）启动
    const body = $('chkBotOverride').checked ? collectConfig() : null;
    const res = await api('/api/bots/' + encodeURIComponent(botId) + '/task/start', {
      method: 'POST',
      body: JSON.stringify(body || {})
    });
    if (!silent) toast(res.message || '任务已启动');
    if (res.data) renderStatus(res.data);
    loadMap();
  } catch (err) {
    toast('启动失败：' + err.message, true);
  }
}

async function stopTask(botId) {
  if (!botId) return;
  try {
    await api('/api/bots/' + encodeURIComponent(botId) + '/task/stop', { method: 'POST' });
    toast('已请求停止');
  } catch (err) {
    toast('停止失败：' + err.message, true);
  }
}

async function reconnectBot(botId) {
  if (!botId) return;
  try {
    await api('/api/bots/' + encodeURIComponent(botId) + '/reconnect', { method: 'POST' });
    toast('正在重连');
  } catch (err) {
    toast('重连失败：' + err.message, true);
  }
}

/** 控制台新增一个玩家（机器人） */
async function addBot() {
  const username = $('newBotName').value.trim();
  if (!username) {
    toast('请填写玩家名', true);
    return;
  }
  try {
    const res = await api('/api/bots', {
      method: 'POST',
      body: JSON.stringify({
        username,
        password: $('newBotPass').value,
        label: $('newBotLabel').value.trim()
      })
    });
    $('newBotName').value = '';
    $('newBotPass').value = '';
    $('newBotLabel').value = '';
    toast(res.message || '已添加');
    if (res.data && res.data.bots) {
      botListSignature = '';
      renderStatus(Object.assign({}, lastStatus, { bots: res.data.bots }));
    }
    if (res.data && res.data.id) selectBot(res.data.id);
  } catch (err) {
    toast('添加失败：' + err.message, true);
  }
}

/** 移除控制台新增的玩家 */
async function removeBot(botId, username) {
  if (!botId) return;
  if (!window.confirm(`确定移除玩家「${username}」吗？该操作会断开它的连接并删除本地保存的凭据。`)) return;
  try {
    const res = await api('/api/bots/' + encodeURIComponent(botId), { method: 'DELETE' });
    toast(res.message || '已移除');
    if (selectedBotId === botId) selectedBotId = '';
    if (res.data && res.data.bots) {
      botListSignature = '';
      renderStatus(Object.assign({}, lastStatus, { bots: res.data.bots }));
    }
  } catch (err) {
    toast('移除失败：' + err.message, true);
  }
}

// ==================== 启动 ====================

async function startApp() {
  if (appStarted) return;
  appStarted = true;
  wsEnabled = true;
  initMap();
  bindEvents();
  bindMobileNav();
  await loadConfig();
  await loadMap();
  await loadBigMap(true);
  await loadExpansionLog();
  connectWs();
  // 领土地图数据每 20 秒刷新一次（服务端 markers 刷新间隔通常为 30 秒）
  setInterval(() => { if (wsEnabled) loadMap(); }, 20000);
  // 大地图元信息（含机器人坐标与爬取进度）每 10 秒刷新一次
  setInterval(() => { if (wsEnabled) loadBigMap(); }, 10000);
  // 相对时间（"x 秒前"）需要定期重绘
  setInterval(() => { if (wsEnabled && lastStatus) renderStatus(lastStatus); }, 5000);
}

async function main() {
  // 登录按钮必须最先绑定：未登录时 startApp() 不会执行，绑在里面就点不动
  bindAuthEvents();
  const ok = await checkSession();
  if (ok) await startApp();
  else $('loginPassword').focus();
}

main();