const { request, uploadFile, setToken, setRefreshToken } = require('./request.js');

// 登录成功后统一落盘 access + refresh 两个令牌
function saveTokens(data) {
  setToken(data.token);
  setRefreshToken(data.refresh_token);
  return data;
}

// wx.login 取 code
function wxLogin() {
  return new Promise((resolve, reject) => {
    wx.login({
      success: (r) => (r.code ? resolve(r.code) : reject(new Error('wx.login 未返回 code'))),
      fail: reject,
    });
  });
}

// 登录：优先微信 code2session，失败回退开发态 Mock 登录（后端 dev_login=true）
async function login() {
  try {
    const code = await wxLogin();
    // noAuthRetry：登录接口失败时也会返回 40100，不能再触发「续期→重新登录」，否则会自己套自己
    const data = await request({ url: '/api/auth/wechat', method: 'POST', data: { code }, noAuthRetry: true });
    return saveTokens(data);
  } catch (e) {
    console.warn('[api] 微信登录失败，回退 Mock 登录：', e && e.message);
    const data = await request({
      url: '/api/auth/login',
      method: 'POST',
      data: { nickname: '开发用户' },
      noAuthRetry: true,
    });
    return saveTokens(data);
  }
}

const api = {
  login,
  uploadFile,

  // 用户
  getProfile: () => request({ url: '/api/user/profile' }),
  updateProfile: (body) => request({ url: '/api/user/profile', method: 'PUT', data: body }),

  // 用户
  userSummary: () => request({ url: '/api/user/summary' }),
  updateDecoration: (body) => request({ url: '/api/user/decoration', method: 'PUT', data: body }),

  // 宠物
  getPets: () => request({ url: '/api/pets' }),
  homeSummary: (id) => request({ url: `/api/pets/${id}/home-summary` }),
  getPet: (id) => request({ url: `/api/pets/${id}` }),
  createPet: (body) => request({ url: '/api/pets', method: 'POST', data: body }),
  updatePet: (id, body) => request({ url: `/api/pets/${id}`, method: 'PUT', data: body }),
  deletePet: (id) => request({ url: `/api/pets/${id}`, method: 'DELETE' }),
  onboarding: (body) => request({ url: '/api/onboarding', method: 'POST', data: body }),

  // 记录
  getRecords: (id, { type, page, pageSize } = {}) => {
    const qs = [];
    if (type) qs.push(`type=${type}`);
    if (page) qs.push(`page=${page}`);
    if (pageSize) qs.push(`page_size=${pageSize}`);
    return request({ url: `/api/pets/${id}/records${qs.length ? '?' + qs.join('&') : ''}` });
  },
  createRecord: (id, body) => request({ url: `/api/pets/${id}/records`, method: 'POST', data: body }),
  deleteRecord: (recordId) => request({ url: `/api/records/${recordId}`, method: 'DELETE' }),
  petInsights: (id) => request({ url: `/api/pets/${id}/insights` }),
  weightTrend: (id) => request({ url: `/api/pets/${id}/records/weight-trend` }),

  // 任务
  getTasks: (id, date) => request({ url: `/api/pets/${id}/tasks${date ? `?date=${date}` : ''}` }),
  createTask: (id, body) => request({ url: `/api/pets/${id}/tasks`, method: 'POST', data: body }),
  updateTask: (taskId, body) => request({ url: `/api/tasks/${taskId}`, method: 'PUT', data: body }),
  deleteTask: (taskId) => request({ url: `/api/tasks/${taskId}`, method: 'DELETE' }),
  toggleTask: (taskId) => request({ url: `/api/tasks/${taskId}/toggle`, method: 'POST' }),
  completeAllTasks: (id) => request({ url: `/api/pets/${id}/tasks/complete-all`, method: 'POST' }),

  // 计划
  getPlan: (id) => request({ url: `/api/pets/${id}/plan` }),
  planCalendar: (id, month) =>
    request({ url: `/api/pets/${id}/plan/calendar${month ? `?month=${month}` : ''}` }),
  dayPlan: (id, date) => request({ url: `/api/pets/${id}/day-plan?date=${date}` }),
  createAIPlan: (id, input) => request({ url: `/api/pets/${id}/ai-plan`, method: 'POST', data: { input } }),
  applyAIPlan: (planId) => request({ url: `/api/ai-plan/${planId}/apply`, method: 'POST' }),
  togglePlanTask: (taskId) => request({ url: `/api/plan-tasks/${taskId}/toggle`, method: 'POST' }),

  // 提醒
  getReminders: (id) => request({ url: `/api/pets/${id}/reminders` }),
  createReminder: (id, body) => request({ url: `/api/pets/${id}/reminders`, method: 'POST', data: body }),
  updateReminder: (remId, body) => request({ url: `/api/reminders/${remId}`, method: 'PUT', data: body }),
  deleteReminder: (remId) => request({ url: `/api/reminders/${remId}`, method: 'DELETE' }),

  // 报告
  weeklyReport: (id) => request({ url: `/api/pets/${id}/report/weekly` }),
  getBill: (id, period) => request({ url: `/api/pets/${id}/bill?period=${period || 'month'}` }),
  healthSummary: (id) => request({ url: `/api/pets/${id}/health-summary` }),
  getPoster: (id) => request({ url: `/api/pets/${id}/poster` }),

  // 社区
  listPosts: (tab, page) =>
    request({ url: `/api/posts?tab=${encodeURIComponent(tab || '')}&page=${page || 1}&page_size=10` }),
  createPost: (body) => request({ url: '/api/posts', method: 'POST', data: body }),
  likePost: (id) => request({ url: `/api/posts/${id}/like`, method: 'POST' }),
  userCard: (userId) => request({ url: `/api/users/${userId}/profile` }),
  userPosts: (userId, page) => request({ url: `/api/users/${userId}/posts?page=${page || 1}&page_size=10` }),
  relations: (userId, kind, page) =>
    request({ url: `/api/users/${userId}/relations?kind=${kind}&page=${page || 1}&page_size=20` }),
  followUser: (userId) => request({ url: `/api/users/${userId}/follow`, method: 'POST' }),
  unfollowUser: (userId) => request({ url: `/api/users/${userId}/follow`, method: 'DELETE' }),
  deletePost: (id) => request({ url: `/api/posts/${id}`, method: 'DELETE' }),
  deleteComment: (id) => request({ url: `/api/comments/${id}`, method: 'DELETE' }),
  listComments: (id) => request({ url: `/api/posts/${id}/comments` }),
  createComment: (id, content, images, parentId) =>
    request({
      url: `/api/posts/${id}/comments`,
      method: 'POST',
      data: { content, images: images || [], parent_id: parentId || '' },
    }),
  listReplies: (commentId) => request({ url: `/api/comments/${commentId}/replies` }),

  // 文章
  listArticles: () => request({ url: '/api/articles' }),
  submitFeedback: (body) => request({ url: '/api/feedback', method: 'POST', data: body }),
  getArticle: (id) => request({ url: `/api/articles/${id}` }),

  // Pro
  getPro: () => request({ url: '/api/pro' }),
  activatePro: () => request({ url: '/api/pro/activate', method: 'POST' }),

  // AI
  aiMessages: (session, limit) =>
    request({ url: `/api/ai/messages?session=${session || ''}&limit=${limit || 30}` }),
  aiChat: (body) => request({ url: '/api/ai/chat', method: 'POST', data: body }),
  assessSymptom: (id, body) =>
    request({ url: `/api/pets/${id}/ai/assess-symptom`, method: 'POST', data: body }),
};

module.exports = api;