import type {
  RecordListMode,
  TmsRecordDetail,
  TmsRecordListItem,
  TmsRecordPageQuery,
} from './types';

function delay<T>(data: T, ms = 220): Promise<T> {
  return new Promise((resolve) => setTimeout(() => resolve(data), ms));
}

const now = Date.now();
const day = 24 * 60 * 60 * 1000;

function fmt(ts: number, withSec = false) {
  const d = new Date(ts);
  const p = (n: number) => String(n).padStart(2, '0');
  const base = `${d.getFullYear()}-${p(d.getMonth() + 1)}-${p(d.getDate())} ${p(d.getHours())}:${p(d.getMinutes())}`;
  return withSec ? `${base}:00` : base;
}

/** mock 数据：培训记录(pending) + 可归档(ready) + 已归档(archived) */
const store: TmsRecordListItem[] = [
  {
    id: 'rc0a',
    recordNo: 'TT2026091801',
    category: '临时培训',
    subject: '本周质量专题宣贯',
    trainerName: '王敏',
    trainType: '集中授课',
    startTime: fmt(now + 1 * day + 9 * 60 * 60 * 1000),
    evalMode: '提问',
    archiveStatus: 'pending',
  },
  {
    id: 'rc0b',
    recordNo: 'TT2026091702',
    category: '文件生效培训',
    subject: '(SOP-PR-0008) 批记录填写规范 Rev.02',
    trainerName: '陈刚',
    trainType: '在线学习',
    startTime: fmt(now - 0.5 * day + 10 * 60 * 60 * 1000),
    evalMode: '无需考核',
    archiveStatus: 'pending',
    signRate: 60,
  },
  {
    id: 'rc0c',
    recordNo: 'TT2026091603',
    category: '岗位培训计划',
    subject: '取样员岗位操作再培训',
    trainerName: '赵丽',
    trainType: '操作培训',
    startTime: fmt(now - 2 * day + 14 * 60 * 60 * 1000),
    evalMode: '实操考核',
    archiveStatus: 'pending',
    signRate: 70,
  },
  {
    id: 'rc1',
    recordNo: 'TT2026090525',
    category: '文件生效培训',
    subject: '(JY-03-0042-B2449) 文件发放与回收管理规程 Rev.03',
    trainerName: '梁波',
    trainType: '在线学习',
    startTime: fmt(now - 5 * day + 9.8 * 60 * 60 * 1000),
    evalMode: '无需考核',
    archiveStatus: 'ready',
    signRate: 100,
    passRate: 100,
  },
  {
    id: 'rc2',
    recordNo: 'TT2026090339',
    category: '岗位培训计划',
    subject: '分析实验室岗位再培训（HPLC 操作）',
    trainerName: '孔德敏',
    trainType: '集中授课',
    startTime: fmt(now - 8 * day + 14 * 60 * 60 * 1000),
    evalMode: '提问',
    archiveStatus: 'ready',
    signRate: 95,
    passRate: 90,
  },
  {
    id: 'rc3',
    recordNo: 'TT2026090201',
    category: '临时培训',
    subject: '偏差调查流程宣贯',
    trainerName: '季远达',
    trainType: '在线学习',
    startTime: fmt(now - 12 * day + 10 * 60 * 60 * 1000),
    evalMode: '无需考核',
    archiveStatus: 'ready',
    signRate: 88,
    passRate: 88,
  },
  {
    id: 'rc4',
    recordNo: 'TT2026082812',
    category: '文件生效培训',
    subject: '(SOP-QA-0012) 变更控制管理程序 Rev.05',
    trainerName: '梁波',
    trainType: '在线学习',
    startTime: fmt(now - 20 * day + 9 * 60 * 60 * 1000),
    evalMode: '提问',
    archiveStatus: 'ready',
    signRate: 100,
    passRate: 96,
  },
  {
    id: 'rc5',
    recordNo: 'TT2026090638',
    category: '临时培训',
    subject: '硝酸奥司他韦干混悬剂稳定性标准培训',
    trainerName: '周莉华',
    trainType: '在线学习',
    startTime: '2020-09-17 16:00',
    endTime: '2020-09-17 17:30',
    evalMode: '无需考核',
    archiveStatus: 'archived',
    trainMode: '在线学习',
    signRate: 100,
    passRate: 100,
  },
  {
    id: 'rc6',
    recordNo: 'TT2026090610',
    category: '文件生效培训',
    subject: '(JY-05-0011) 稳定性考察管理规程 Rev.01',
    trainerName: '黄援花',
    trainType: '集中授课',
    startTime: fmt(now - 3 * day + 9.5 * 60 * 60 * 1000),
    evalMode: '无需考核',
    archiveStatus: 'archived',
    signRate: 100,
    passRate: 100,
  },
  {
    id: 'rc7',
    recordNo: 'TT2026081508',
    category: '岗位培训计划',
    subject: '实验室安全再培训',
    trainerName: '李四',
    trainType: '在线学习',
    startTime: fmt(now - 40 * day + 10 * 60 * 60 * 1000),
    evalMode: '在线考试',
    archiveStatus: 'archived',
    signRate: 100,
    passRate: 92,
  },
  {
    id: 'rc8',
    recordNo: 'TT2026072203',
    category: '临时培训',
    subject: '测试在线考试0415',
    trainerName: 'mkj',
    trainType: '在线学习',
    startTime: fmt(now - 60 * day),
    evalMode: '在线考试',
    archiveStatus: 'archived',
    signRate: 80,
    passRate: 75,
  },
];

const signStore: Record<string, TmsRecordDetail['signList']> = {
  rc0b: [
    { id: 's0', userName: '周杰', deptName: '生产部', signTime: fmt(now - 0.5 * day, true), signMode: 'APP扫码' },
  ],
  rc1: [
    { id: 's1', userName: '张三', deptName: '质量管理部', signTime: fmt(now - 5 * day, true), signMode: 'APP扫码' },
    { id: 's2', userName: '李四', deptName: '分析实验室', signTime: fmt(now - 5 * day, true), signMode: '微信扫码' },
  ],
  rc5: [
    { id: 's3', userName: '王五', deptName: '生产部', signTime: '2020-09-17 16:05:00', signMode: '在线签到' },
  ],
};

type Participant = NonNullable<TmsRecordDetail['participants']>[number];

const participantStore: Record<string, Participant[]> = {
  rc0a: [
    { id: 'p0a1', userName: '陈晓', deptName: '质量管理部', signDate: '', examScore: '', passFlag: '' },
    { id: 'p0a2', userName: '林娜', deptName: '生产一部', signDate: '', examScore: '', passFlag: '' },
    { id: 'p0a3', userName: '黄伟', deptName: '生产二部', signDate: '', examScore: '', passFlag: '' },
  ],
  rc0b: [
    { id: 'p0b1', userName: '周杰', deptName: '生产部', signDate: fmt(now - 0.5 * day, true), examScore: '', passFlag: '' },
    { id: 'p0b2', userName: '何静', deptName: '质量保证部', signDate: fmt(now - 0.5 * day, true), examScore: '', passFlag: '' },
    { id: 'p0b3', userName: '罗明', deptName: '工程部', signDate: fmt(now - 0.5 * day + 8 * 60 * 1000, true), examScore: '', passFlag: '' },
    { id: 'p0b4', userName: '邓丽', deptName: '仓储部', signDate: '', examScore: '', passFlag: '' },
  ],
  rc0c: [
    { id: 'p0c1', userName: '赵丽', deptName: '分析实验室', signDate: fmt(now - 2 * day + 14 * 60 * 60 * 1000, true), examScore: 92, passFlag: '1' },
    { id: 'p0c2', userName: '孙浩', deptName: '取样组', signDate: fmt(now - 2 * day + 14.1 * 60 * 60 * 1000, true), examScore: 88, passFlag: '1' },
    { id: 'p0c3', userName: '钱芳', deptName: '取样组', signDate: fmt(now - 2 * day + 14.2 * 60 * 60 * 1000, true), examScore: 76, passFlag: '1' },
    { id: 'p0c4', userName: '吴磊', deptName: 'QC实验室', signDate: fmt(now - 2 * day + 14.3 * 60 * 60 * 1000, true), examScore: 58, passFlag: '0' },
    { id: 'p0c5', userName: '郑雪', deptName: '取样组', signDate: fmt(now - 2 * day + 14.4 * 60 * 60 * 1000, true), examScore: 85, passFlag: '1' },
    { id: 'p0c6', userName: '冯涛', deptName: '质量保证部', signDate: '', examScore: '', passFlag: '' },
  ],
  rc1: [
    { id: 'p11', userName: '张三', deptName: '质量管理部', signDate: fmt(now - 5 * day, true), examScore: '', passFlag: '' },
    { id: 'p12', userName: '李四', deptName: '分析实验室', signDate: fmt(now - 5 * day, true), examScore: '', passFlag: '' },
    { id: 'p13', userName: '王芳', deptName: '文件管理组', signDate: fmt(now - 5 * day + 6 * 60 * 1000, true), examScore: '', passFlag: '' },
    { id: 'p14', userName: '刘洋', deptName: '质量保证部', signDate: fmt(now - 5 * day + 12 * 60 * 1000, true), examScore: '', passFlag: '' },
    { id: 'p15', userName: '陈明', deptName: '生产一部', signDate: fmt(now - 5 * day + 15 * 60 * 1000, true), examScore: '', passFlag: '' },
  ],
  rc2: [
    { id: 'p21', userName: '孔德敏', deptName: '分析实验室', signDate: fmt(now - 8 * day + 14 * 60 * 60 * 1000, true), examScore: 90, passFlag: '1' },
    { id: 'p22', userName: '马超', deptName: '分析实验室', signDate: fmt(now - 8 * day + 14.1 * 60 * 60 * 1000, true), examScore: 82, passFlag: '1' },
    { id: 'p23', userName: '徐倩', deptName: '方法开发组', signDate: fmt(now - 8 * day + 14.2 * 60 * 60 * 1000, true), examScore: 65, passFlag: '0' },
    { id: 'p24', userName: '蔡磊', deptName: '分析实验室', signDate: fmt(now - 8 * day + 14.3 * 60 * 60 * 1000, true), examScore: 95, passFlag: '1' },
  ],
  rc3: [
    { id: 'p31', userName: '季远达', deptName: '质量保证部', signDate: fmt(now - 12 * day + 10 * 60 * 60 * 1000, true), examScore: '', passFlag: '' },
    { id: 'p32', userName: '唐敏', deptName: '偏差调查组', signDate: fmt(now - 12 * day + 10.1 * 60 * 60 * 1000, true), examScore: '', passFlag: '' },
    { id: 'p33', userName: '潘杰', deptName: '生产一部', signDate: fmt(now - 12 * day + 10.2 * 60 * 60 * 1000, true), examScore: '', passFlag: '' },
  ],
  rc4: [
    { id: 'p41', userName: '梁波', deptName: '质量保证部', signDate: fmt(now - 20 * day + 9 * 60 * 60 * 1000, true), examScore: 88, passFlag: '1' },
    { id: 'p42', userName: '谢娜', deptName: '变更控制组', signDate: fmt(now - 20 * day + 9.1 * 60 * 60 * 1000, true), examScore: 91, passFlag: '1' },
    { id: 'p43', userName: '韩冬', deptName: '生产二部', signDate: fmt(now - 20 * day + 9.2 * 60 * 60 * 1000, true), examScore: 70, passFlag: '1' },
    { id: 'p44', userName: '曹颖', deptName: '文件管理组', signDate: fmt(now - 20 * day + 9.3 * 60 * 60 * 1000, true), examScore: 55, passFlag: '0' },
  ],
  rc5: [
    { id: 'p51', userName: '李俊佳', deptName: '稳定性组', signDate: '2020-09-17 16:02:00', examScore: '', passFlag: '' },
    { id: 'p52', userName: '周莉', deptName: '分析实验室', signDate: '2020-09-17 16:03:00', examScore: '', passFlag: '' },
    { id: 'p53', userName: '梁伟星', deptName: '质量保证部', signDate: '2020-09-17 16:05:00', examScore: '', passFlag: '' },
    { id: 'p54', userName: '陈晓明', deptName: '研发中心', signDate: '2020-09-17 16:08:00', examScore: '', passFlag: '' },
    { id: 'p55', userName: '王芳', deptName: '稳定性组', signDate: '2020-09-17 16:10:00', examScore: '', passFlag: '' },
    { id: 'p56', userName: '张敏', deptName: 'QC实验室', signDate: '2020-09-17 16:12:00', examScore: '', passFlag: '' },
    { id: 'p57', userName: '刘洋', deptName: '生产一部', signDate: '2020-09-17 16:15:00', examScore: '', passFlag: '' },
    { id: 'p58', userName: '赵强', deptName: '仓储部', signDate: '', examScore: '', passFlag: '' },
  ],
  rc6: [
    { id: 'p61', userName: '黄援花', deptName: '稳定性组', signDate: fmt(now - 3 * day + 9.5 * 60 * 60 * 1000, true), examScore: '', passFlag: '' },
    { id: 'p62', userName: '宋佳', deptName: '稳定性组', signDate: fmt(now - 3 * day + 9.6 * 60 * 60 * 1000, true), examScore: '', passFlag: '' },
    { id: 'p63', userName: '姜涛', deptName: '质量保证部', signDate: fmt(now - 3 * day + 9.7 * 60 * 60 * 1000, true), examScore: '', passFlag: '' },
  ],
  rc7: [
    { id: 'p71', userName: '李四', deptName: '分析实验室', signDate: fmt(now - 40 * day + 10 * 60 * 60 * 1000, true), examScore: 86, passFlag: '1' },
    { id: 'p72', userName: '周强', deptName: 'EHS', signDate: fmt(now - 40 * day + 10.1 * 60 * 60 * 1000, true), examScore: 78, passFlag: '1' },
    { id: 'p73', userName: '吴倩', deptName: '生产一部', signDate: fmt(now - 40 * day + 10.2 * 60 * 60 * 1000, true), examScore: 62, passFlag: '0' },
    { id: 'p74', userName: '郑浩', deptName: '工程部', signDate: fmt(now - 40 * day + 10.3 * 60 * 60 * 1000, true), examScore: 90, passFlag: '1' },
    { id: 'p75', userName: '冯蕾', deptName: '仓储部', signDate: fmt(now - 40 * day + 10.4 * 60 * 60 * 1000, true), examScore: 84, passFlag: '1' },
  ],
  rc8: [
    { id: 'p81', userName: 'mkj', deptName: '测试组', signDate: fmt(now - 60 * day, true), examScore: 0, passFlag: '0' },
    { id: 'p82', userName: '测试员A', deptName: '测试组', signDate: fmt(now - 60 * day, true), examScore: 80, passFlag: '1' },
    { id: 'p83', userName: '测试员B', deptName: '质量管理部', signDate: fmt(now - 60 * day + 5 * 60 * 1000, true), examScore: 72, passFlag: '1' },
  ],
};

/** 查看页扩展明细（按 id） */
const detailExtra: Record<string, Partial<TmsRecordDetail>> = {
  rc0c: {
    closeTime: fmt(now - 1 * day + 18 * 60 * 60 * 1000),
    keyPoints: '取样操作规范、样品标识、取样记录填写要点',
    placeName: '取样室 / 在线学习平台',
    trainees: '赵丽,孙浩,钱芳,吴磊,郑雪,冯涛',
    remark: '',
    attachments: [
      { id: 'a0c1', name: '取样员岗位操作规程.pdf', url: '#' },
      { id: 'a0c2', name: '取样记录填写示例.pdf', url: '#' },
    ],
  },
  rc5: {
    subject:
      '硝酸奥司他韦干混悬剂, 6mg/ml (360mg/瓶) 稳定性标准 (ST1921B6m360ct, Rev01)\n硝酸奥司他韦干混悬剂, 6mg/ml (15mg/袋) 稳定性标准 (ST1921B6m15ct, Rev01)',
    startTime: '2020-09-17 16:00',
    endTime: '2020-09-17 17:30',
    closeTime: '2020-09-24 17:30',
    category: '临时培训',
    trainMode: '在线学习',
    trainType: '在线学习',
    trainerName: '周莉华',
    evalMode: '无需考核',
    keyPoints: '',
    placeName: '',
    trainees:
      '李俊佳,周莉,梁伟星,陈晓明,王芳,张敏,刘洋,赵强,孙丽,周杰,吴倩,郑浩,冯蕾,曹阳,彭静,徐磊',
    remark: '',
    attachments: [
      {
        id: 'a1',
        name: '硝酸奥司他韦干混悬剂, 6mg/ml (360mg/瓶) 稳定性标准 (ST1921B6m360ct, Rev01).pdf',
        url: '#',
      },
      {
        id: 'a2',
        name: '硝酸奥司他韦干混悬剂, 6mg/ml (15mg/袋) 稳定性标准 (ST1921B6m15ct, Rev01).pdf',
        url: '#',
      },
    ],
  },
};

function matchMode(item: TmsRecordListItem, mode?: RecordListMode) {
  if (mode === 'ready') return item.archiveStatus === 'ready';
  if (mode === 'archived') return item.archiveStatus === 'archived';
  // 培训记录主列表：进行中 / 待归档
  return item.archiveStatus === 'pending';
}

export function mockQueryRecords(params: TmsRecordPageQuery = {}) {
  const {
    currentPage = 1,
    pageSize = 20,
    keyword = '',
    recordNo = '',
    category = '',
    trainerName = '',
    listMode = 'main',
    archiveStatus,
  } = params;

  let list = store.filter((x) => matchMode(x, listMode));

  if (archiveStatus) list = list.filter((x) => x.archiveStatus === archiveStatus);
  if (recordNo) list = list.filter((x) => x.recordNo.includes(recordNo));
  if (category) list = list.filter((x) => x.category.includes(category));
  if (trainerName) list = list.filter((x) => x.trainerName.includes(trainerName));
  if (keyword) {
    const k = keyword.trim().toLowerCase();
    list = list.filter(
      (x) =>
        x.recordNo.toLowerCase().includes(k) ||
        x.subject.toLowerCase().includes(k) ||
        x.trainerName.toLowerCase().includes(k) ||
        x.category.toLowerCase().includes(k),
    );
  }

  const start = (currentPage - 1) * pageSize;
  const pageList = list.slice(start, start + pageSize);
  return delay({
    list: pageList,
    pagination: { total: list.length, currentPage, pageSize },
  });
}

export async function mockGetRecordDetail(id: string) {
  await delay(null);
  const row = store.find((x) => x.id === id);
  if (!row) throw new Error('培训记录不存在');
  const extra = detailExtra[id] || {};
  const signs = signStore[id] || [];
  const participants = participantStore[id] || [];
  const trainees =
    extra.trainees || participants.map((p) => p.userName).join(',') || '';

  return {
    ...row,
    taskId: `task-${id}`,
    taskNo: row.recordNo,
    closeTime: row.endTime || '',
    keyPoints: '',
    placeName: '',
    remark: '',
    attachments: [],
    trainMode: row.trainMode || row.trainType,
    signList: signs,
    ...extra,
    // 名单与培训对象以 store 为准，避免被 extra 空值覆盖
    trainees,
    participants,
  } as TmsRecordDetail;
}

export async function mockUpdateRecord(id: string, data: Partial<TmsRecordListItem>) {
  await delay(null);
  const row = store.find((x) => x.id === id);
  if (!row) throw new Error('培训记录不存在');
  Object.assign(row, data);
  return true;
}

export async function mockArchiveRecords(ids: string[]) {
  await delay(null);
  let count = 0;
  for (const id of ids) {
    const row = store.find((x) => x.id === id);
    if (!row) continue;
    if (row.archiveStatus === 'archived') continue;
    row.archiveStatus = 'archived';
    count += 1;
  }
  if (!count) throw new Error('没有可归档的记录');
  return count;
}

export async function mockDeleteRecords(ids: string[]) {
  await delay(null);
  let count = 0;
  for (const id of ids) {
    const idx = store.findIndex((x) => x.id === id);
    if (idx < 0) continue;
    if (store[idx].archiveStatus === 'archived') {
      throw new Error(`已归档记录「${store[idx].recordNo}」不可删除`);
    }
    store.splice(idx, 1);
    count += 1;
  }
  if (!count) throw new Error('请选择要删除的记录');
  return count;
}