import { Request, Response } from 'express';

const now = Math.floor(Date.now() / 1000);

const deptTree = [
  {
    id: 1,
    parentId: 0,
    name: '研发部',
    path: '/1',
    sort: 1,
    deptType: 'DEV',
    remark: '',
    status: 1,
    createTime: now - 86400 * 30,
    children: [
      {
        id: 4,
        parentId: 1,
        name: '前端组',
        path: '/1/4',
        sort: 1,
        deptType: 'DEV',
        remark: '',
        status: 1,
        createTime: now - 86400 * 28,
      },
      {
        id: 5,
        parentId: 1,
        name: '后端组',
        path: '/1/5',
        sort: 2,
        deptType: 'DEV',
        remark: '',
        status: 1,
        createTime: now - 86400 * 28,
      },
    ],
  },
  {
    id: 2,
    parentId: 0,
    name: '市场部',
    path: '/2',
    sort: 2,
    deptType: 'NORMAL',
    remark: '',
    status: 1,
    createTime: now - 86400 * 30,
  },
  {
    id: 3,
    parentId: 0,
    name: '运营部',
    path: '/3',
    sort: 3,
    deptType: 'NORMAL',
    remark: '',
    status: 1,
    createTime: now - 86400 * 30,
  },
];

const products = [
  {
    id: 1,
    code: 'crm',
    name: 'CRM 系统',
    appKey: 'ak_crm_001',
    remark: '客户关系管理',
    status: 1,
    createTime: now - 86400 * 20,
  },
  {
    id: 2,
    code: 'oa',
    name: 'OA 系统',
    appKey: 'ak_oa_002',
    remark: '办公自动化',
    status: 1,
    createTime: now - 86400 * 15,
  },
  {
    id: 3,
    code: 'mall',
    name: '电商后台',
    appKey: 'ak_mall_003',
    remark: '',
    status: 2,
    createTime: now - 86400 * 10,
  },
];

const users = [
  {
    id: 1,
    username: 'superadmin',
    nickname: '超级管理员',
    avatar: '',
    email: 'admin@example.com',
    phone: '13800000001',
    remark: '',
    deptId: 0,
    status: 1,
    createTime: now - 86400 * 60,
  },
  {
    id: 2,
    username: 'zhangsan',
    nickname: '张三',
    avatar: '',
    email: 'zhangsan@example.com',
    phone: '13800000002',
    remark: '前端开发',
    deptId: 4,
    status: 1,
    createTime: now - 86400 * 25,
  },
  {
    id: 3,
    username: 'lisi',
    nickname: '李四',
    avatar: '',
    email: 'lisi@example.com',
    phone: '13800000003',
    remark: '销售',
    deptId: 2,
    status: 1,
    createTime: now - 86400 * 20,
  },
  {
    id: 4,
    username: 'wangwu',
    nickname: '王五',
    avatar: '',
    email: 'wangwu@example.com',
    phone: '13800000004',
    remark: '运营',
    deptId: 3,
    status: 2,
    createTime: now - 86400 * 18,
  },
];

const roles = [
  {
    id: 1,
    productCode: 'crm',
    name: '销售经理',
    remark: '管理销售团队',
    status: 1,
    permsLevel: 10,
    createTime: now - 86400 * 15,
  },
  {
    id: 2,
    productCode: 'crm',
    name: '普通销售',
    remark: '',
    status: 1,
    permsLevel: 20,
    createTime: now - 86400 * 15,
  },
  {
    id: 3,
    productCode: 'crm',
    name: '客服',
    remark: '只读权限',
    status: 1,
    permsLevel: 30,
    createTime: now - 86400 * 15,
  },
  {
    id: 4,
    productCode: 'oa',
    name: '审批管理员',
    remark: '',
    status: 1,
    permsLevel: 10,
    createTime: now - 86400 * 10,
  },
];

const perms = [
  {
    id: 1,
    productCode: 'crm',
    name: '查看客户列表',
    code: 'customer:list',
    remark: '',
    status: 1,
    createTime: now - 86400 * 14,
  },
  {
    id: 2,
    productCode: 'crm',
    name: '创建客户',
    code: 'customer:create',
    remark: '',
    status: 1,
    createTime: now - 86400 * 14,
  },
  {
    id: 3,
    productCode: 'crm',
    name: '编辑客户',
    code: 'customer:update',
    remark: '',
    status: 1,
    createTime: now - 86400 * 14,
  },
  {
    id: 4,
    productCode: 'crm',
    name: '删除客户',
    code: 'customer:delete',
    remark: '',
    status: 1,
    createTime: now - 86400 * 14,
  },
  {
    id: 5,
    productCode: 'crm',
    name: '查看订单',
    code: 'order:list',
    remark: '',
    status: 1,
    createTime: now - 86400 * 14,
  },
  {
    id: 6,
    productCode: 'crm',
    name: '创建订单',
    code: 'order:create',
    remark: '',
    status: 1,
    createTime: now - 86400 * 14,
  },
  {
    id: 7,
    productCode: 'crm',
    name: '导出报表',
    code: 'report:export',
    remark: '',
    status: 1,
    createTime: now - 86400 * 14,
  },
];

const members = [
  {
    id: 1,
    productCode: 'crm',
    userId: 2,
    username: 'zhangsan',
    nickname: '张三',
    memberType: 'MEMBER',
    status: 1,
    createTime: now - 86400 * 12,
  },
  {
    id: 2,
    productCode: 'crm',
    userId: 3,
    username: 'lisi',
    nickname: '李四',
    memberType: 'MEMBER',
    status: 1,
    createTime: now - 86400 * 10,
  },
  {
    id: 3,
    productCode: 'oa',
    userId: 2,
    username: 'zhangsan',
    nickname: '张三',
    memberType: 'DEVELOPER',
    status: 1,
    createTime: now - 86400 * 8,
  },
];

function ok(data: any) {
  return { success: true, errorCode: 0, errorMessage: 'ok', showType: 0, data };
}

function okList(list: any[], total?: number) {
  return {
    success: true,
    errorCode: 0,
    errorMessage: 'ok',
    showType: 0,
    data: { list, total: total ?? list.length },
  };
}

function fail(code: number, msg: string) {
  return { success: false, errorCode: code, errorMessage: msg, showType: 2 };
}

export default {
  'POST /api/dept/tree': (_req: Request, res: Response) => {
    res.json(ok(deptTree));
  },

  'POST /api/dept/create': (req: Request, res: Response) => {
    res.json(ok({ id: Math.floor(Math.random() * 1000) + 100 }));
  },

  'POST /api/dept/update': (_req: Request, res: Response) => {
    res.json(ok(null));
  },

  'POST /api/dept/delete': (req: Request, res: Response) => {
    const { id } = req.body;
    const dept = deptTree.find((d) => d.id === id);
    if (dept && dept.children && dept.children.length > 0) {
      res.json(fail(400, '该部门下存在子部门，无法删除'));
      return;
    }
    res.json(ok(null));
  },

  'POST /api/product/list': (req: Request, res: Response) => {
    const { page = 1, pageSize = 20 } = req.body;
    const start = (page - 1) * pageSize;
    res.json(okList(products.slice(start, start + pageSize), products.length));
  },

  'POST /api/product/detail': (req: Request, res: Response) => {
    const { id } = req.body;
    const item = products.find((p) => p.id === id);
    if (!item) {
      res.json(fail(404, '产品不存在'));
      return;
    }
    res.json(ok(item));
  },

  'POST /api/product/create': (_req: Request, res: Response) => {
    res.json(
      ok({
        id: 100,
        code: 'new_product',
        appKey: 'ak_new_product_100',
        adminUser: 'admin_new_product',
        credentialsTicket: 'ticket_mock_abc123',
        credentialsExpiresAt: now + 300,
      }),
    );
  },

  'POST /api/product/update': (_req: Request, res: Response) => {
    res.json(ok(null));
  },

  'POST /api/product/fetchInitialCredentials': (_req: Request, res: Response) => {
    res.json(
      ok({
        appKey: 'ak_new_product_100',
        appSecret: 'sk_mock_secret_xyz789',
        adminUser: 'admin_new_product',
        adminPassword: 'P@ssw0rd123',
      }),
    );
  },

  'POST /api/user/list': (req: Request, res: Response) => {
    const { page = 1, pageSize = 20, productCode } = req.body;
    const list = users.map((u) => ({
      ...u,
      memberType: productCode
        ? (members.find((m) => m.userId === u.id && m.productCode === productCode)?.memberType ??
          '')
        : undefined,
    }));
    const start = (page - 1) * pageSize;
    res.json(okList(list.slice(start, start + pageSize), list.length));
  },

  'POST /api/user/detail': (req: Request, res: Response) => {
    const { id } = req.body;
    const item = users.find((u) => u.id === id);
    if (!item) {
      res.json(fail(404, '用户不存在'));
      return;
    }
    res.json(ok({ ...item, roleIds: id === 3 ? [2] : [] }));
  },

  'POST /api/user/create': (_req: Request, res: Response) => {
    res.json(ok({ id: Math.floor(Math.random() * 1000) + 100 }));
  },

  'POST /api/user/update': (_req: Request, res: Response) => {
    res.json(ok(null));
  },

  'POST /api/user/updateStatus': (_req: Request, res: Response) => {
    res.json(ok(null));
  },

  'POST /api/user/bindRoles': (_req: Request, res: Response) => {
    res.json(ok(null));
  },

  'POST /api/user/setPerms': (_req: Request, res: Response) => {
    res.json(ok(null));
  },

  'POST /api/user/userPerms': (req: Request, res: Response) => {
    const { userId } = req.body;
    const mockPerms =
      userId === 3
        ? [
            { permId: 7, effect: 'ALLOW' },
            { permId: 6, effect: 'DENY' },
          ]
        : [];
    res.json(ok({ perms: mockPerms }));
  },

  'POST /api/role/list': (req: Request, res: Response) => {
    const { productCode, page = 1, pageSize = 20 } = req.body;
    const filtered = roles.filter((r) => r.productCode === productCode);
    const start = (page - 1) * pageSize;
    res.json(okList(filtered.slice(start, start + pageSize), filtered.length));
  },

  'POST /api/role/detail': (req: Request, res: Response) => {
    const { id } = req.body;
    const item = roles.find((r) => r.id === id);
    if (!item) {
      res.json(fail(404, '角色不存在'));
      return;
    }
    const permIds = id === 1 ? [1, 2, 3, 4, 5, 6, 7] : id === 2 ? [1, 2, 5, 6] : [1, 5];
    res.json(ok({ ...item, permIds }));
  },

  'POST /api/role/create': (_req: Request, res: Response) => {
    res.json(ok({ id: Math.floor(Math.random() * 1000) + 100 }));
  },

  'POST /api/role/update': (_req: Request, res: Response) => {
    res.json(ok(null));
  },

  'POST /api/role/delete': (_req: Request, res: Response) => {
    res.json(ok(null));
  },

  'POST /api/role/bindPerms': (_req: Request, res: Response) => {
    res.json(ok(null));
  },

  'POST /api/perm/list': (req: Request, res: Response) => {
    const { productCode, page = 1, pageSize = 20 } = req.body;
    const filtered = perms.filter((p) => p.productCode === productCode);
    const start = (page - 1) * pageSize;
    res.json(okList(filtered.slice(start, start + pageSize), filtered.length));
  },

  'POST /api/member/list': (req: Request, res: Response) => {
    const { productCode, page = 1, pageSize = 20 } = req.body;
    const filtered = members.filter((m) => m.productCode === productCode);
    const start = (page - 1) * pageSize;
    res.json(okList(filtered.slice(start, start + pageSize), filtered.length));
  },

  'POST /api/member/add': (_req: Request, res: Response) => {
    res.json(ok({ id: Math.floor(Math.random() * 1000) + 100 }));
  },

  'POST /api/member/update': (_req: Request, res: Response) => {
    res.json(ok(null));
  },

  'POST /api/member/remove': (_req: Request, res: Response) => {
    res.json(ok(null));
  },

  'POST /api/captcha/get': (_req: Request, res: Response) => {
    res.json(
      ok({
        id: 'captcha_mock_001',
        base64image:
          'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+M9QDwADhgGAWjR9awAAAABJRU5ErkJggg==',
      }),
    );
  },

  'POST /api/capjs/endpoint': (_req: Request, res: Response) => {
    res.json(ok({ data: '' }));
  },

  'POST /api/auth/adminLogin': (req: Request, res: Response) => {
    const { username, password, managementKey } = req.body;
    if (managementKey !== 'mock-key') {
      res.json(fail(401, 'managementKey 无效'));
      return;
    }
    if (username === 'superadmin' && password === '123456') {
      res.json(
        ok({
          accessToken: 'mock_access_token_superadmin',
          refreshToken: 'mock_refresh_token_superadmin',
          expires: now + 7200,
          userInfo: {
            userId: 1,
            username: 'superadmin',
            nickname: '超级管理员',
            avatar: '',
            email: 'admin@example.com',
            phone: '13800000001',
            isSuperAdmin: 1,
            mustChangePassword: 0,
            memberType: '',
            perms: [],
          },
        }),
      );
      return;
    }
    res.json(fail(401, '用户名或密码错误'));
  },

  'POST /api/auth/adminLogin/cap': (req: Request, res: Response) => {
    const { username, password, managementKey } = req.body;
    if (managementKey !== 'mock-key') {
      res.json(fail(401, 'managementKey 无效'));
      return;
    }
    if (username === 'superadmin' && password === '123456') {
      res.json(
        ok({
          accessToken: 'mock_access_token_superadmin',
          refreshToken: 'mock_refresh_token_superadmin',
          expires: now + 7200,
          userInfo: {
            userId: 1,
            username: 'superadmin',
            nickname: '超级管理员',
            avatar: '',
            email: 'admin@example.com',
            phone: '13800000001',
            isSuperAdmin: 1,
            mustChangePassword: 0,
            memberType: '',
            perms: [],
          },
        }),
      );
      return;
    }
    res.json(fail(401, '用户名或密码错误'));
  },

  'POST /api/auth/logout': (_req: Request, res: Response) => {
    res.json(ok(null));
  },

  'POST /api/auth/refreshToken': (_req: Request, res: Response) => {
    res.json(
      ok({
        accessToken: 'mock_access_token_refreshed',
        refreshToken: 'mock_refresh_token_refreshed',
        expires: now + 7200,
        userInfo: {
          userId: 1,
          username: 'superadmin',
          nickname: '超级管理员',
          avatar: '',
          email: 'admin@example.com',
          phone: '13800000001',
          isSuperAdmin: 1,
          mustChangePassword: 0,
          memberType: '',
          perms: [],
        },
      }),
    );
  },

  'POST /api/auth/updateInfo': (_req: Request, res: Response) => {
    res.json(ok(null));
  },

  'POST /api/auth/changePassword': (req: Request, res: Response) => {
    const { oldPassword } = req.body;
    if (oldPassword !== '123456') {
      res.json(fail(400, '原密码错误'));
      return;
    }
    res.json(ok(null));
  },
};