'use strict';

const test = require('node:test');
const assert = require('node:assert');

const {
  SimpApiClient,
  SimpApiV2Client,
  BASE_URL,
  BASE_URL_V2,
  componentToText,
  normalizeLimit,
  parseUnionSummary,
  parseTerritoryChunk
} = require('../src/core/simpApiClient');

test('componentToText 把公告的组件 JSON 压平成纯文本', () => {
  const raw = '{"color":"gold","extra":[{"color":"aqua","text":"wans7891"},'
    + '{"color":"yellow","text":" 在坐标 (-8109, -8976)"},'
    + '{"color":"gold","text":" 创立了新的邦国 "},'
    + '{"color":"aqua","text":"「雅典维亚城邦」"}]}';
  assert.strictEqual(componentToText(raw), 'wans7891 在坐标 (-8109, -8976) 创立了新的邦国 「雅典维亚城邦」');
  // 嵌套 extra
  const nested = '{"text":"公告: ","extra":[{"text":"外层","extra":[{"text":"内层"}]}]}';
  assert.strictEqual(componentToText(nested), '公告: 外层内层');
});

test('componentToText 对非 JSON 文本原样返回', () => {
  assert.strictEqual(componentToText('普通公告'), '普通公告');
  assert.strictEqual(componentToText(''), '');
  assert.strictEqual(componentToText(null), '');
});

test('normalizeLimit 钳制到 1..1000', () => {
  assert.strictEqual(normalizeLimit(0), 1);
  assert.strictEqual(normalizeLimit(50), 50);
  assert.strictEqual(normalizeLimit(99999), 1000);
  assert.strictEqual(normalizeLimit('abc'), 100, '非法值回退到文档默认值 100');
  assert.strictEqual(normalizeLimit(undefined), 100);
});

test('parseUnionSummary 解析邦国摘要并按方块坐标换算王城区块', () => {
  const union = parseUnionSummary({
    id: 12,
    name: '养老院',
    leader_name: 'LouieMAIN',
    member_count: 6,
    territory_chunk_count: 28853,
    territory_block_area: 7386368,
    special_output_material: 'TERRACOTTA',
    capital_x: 6763.4,
    capital_z: 11929.2
  });
  assert.strictEqual(union.name, '养老院');
  assert.strictEqual(union.leader, 'LouieMAIN');
  assert.strictEqual(union.memberCount, 6);
  assert.strictEqual(union.chunkCount, 28853);
  assert.strictEqual(union.specialOutput, 'TERRACOTTA');
  // 方块坐标 ÷ 16 才是区块坐标
  assert.deepStrictEqual(union.capital, { x: 422, z: 745 });
});

test('parseUnionSummary 缺王城坐标时返回 null 而不是 NaN', () => {
  const union = parseUnionSummary({ name: '没有王城的邦国', capital_x: null, capital_z: null });
  assert.strictEqual(union.capital, null);
  assert.strictEqual(parseUnionSummary({}), null, '没有邦国名应视为无效');
  assert.strictEqual(parseUnionSummary(null), null);
});

test('parseTerritoryChunk 解析区块并拒绝坐标缺失的行', () => {
  const chunk = parseTerritoryChunk({
    x: 1,
    z: -2,
    union_id: 12,
    union_name: '养老院',
    loyalty: 100,
    last_claimed_at: '2025-08-08T13:43:21.323+08:00'
  });
  assert.deepStrictEqual(chunk, {
    x: 1,
    z: -2,
    unionId: 12,
    unionName: '养老院',
    loyalty: 100,
    lastClaimedAt: '2025-08-08T13:43:21.323+08:00'
  });
  assert.strictEqual(parseTerritoryChunk({ x: null, z: 1 }), null);
  assert.strictEqual(parseTerritoryChunk({}), null);
  assert.strictEqual(parseTerritoryChunk(null), null);
});

test('客户端在未配置 Key 时把错误写清楚，而不是静默失败', async () => {
  const client = new SimpApiClient(null);
  assert.strictEqual(client.hasApiKey(), false);
  assert.strictEqual(await client.getUnionTerritoryStats('x'), null);
  assert.strictEqual(client.lastError(), '未配置 API Key');

  const v2 = new SimpApiV2Client(null);
  // 列表类接口在无 Key 时返回空列表，但 lastError 必须说明原因
  assert.deepStrictEqual(await v2.getOnlinePlayers(), []);
  assert.strictEqual(v2.lastError(), '未配置 API-V2 Key');
  assert.strictEqual(await v2.getDragon(), null);
});

test('setApiKey 变更时清空缓存，避免旧 Key 的响应串味', () => {
  const client = new SimpApiClient(null);
  client.cache.set('info/unions', { body: '[]', expiresAt: Date.now() + 10000 });
  client.setApiKey('first');
  assert.strictEqual(client.cache.size, 0, '第一次设置也应从空 Key 状态切换');
  client.cache.set('info/unions', { body: '[]', expiresAt: Date.now() + 10000 });
  client.setApiKey('second');
  assert.strictEqual(client.cache.size, 0, '换 Key 必须清缓存');
  // 相同 Key 重复设置不应清缓存（否则每次配置下发都会白打接口）
  client.cache.set('info/unions', { body: '[]', expiresAt: Date.now() + 10000 });
  client.setApiKey('second');
  assert.strictEqual(client.cache.size, 1);
});

test('API 与 API-V2 是两个独立的基础地址与密钥', () => {
  const v1 = new SimpApiClient(null, {});
  const v2 = new SimpApiV2Client(null, {});
  assert.strictEqual(v1.baseUrl, BASE_URL);
  assert.strictEqual(v2.baseUrl, BASE_URL_V2);
  assert.notStrictEqual(v1.baseUrl, v2.baseUrl);
  v1.setApiKey('key-v1');
  assert.strictEqual(v1.hasApiKey(), true);
  assert.strictEqual(v2.hasApiKey(), false, 'V1 的 Key 不应影响 V2');
});

test('snapshot 暴露用量与缓存统计供控制台展示', () => {
  const client = new SimpApiClient(null);
  const snap = client.snapshot();
  assert.strictEqual(snap.hasKey, false);
  assert.strictEqual(snap.requestCount, 0);
  assert.strictEqual(snap.cacheHits, 0);
  assert.strictEqual(snap.cachedPaths, 0);
  assert.strictEqual(snap.baseUrl, BASE_URL);
});