const app = () => getApp()

const BASE_URL = function () {
  try {
    const a = getApp()
    if (a && a.globalData && a.globalData.apiBase) return a.globalData.apiBase
  } catch (e) {}
  return 'https://traesite.umersoft.com:8975'
}

const request = (options) => {
  return new Promise((resolve, reject) => {
    const { url, method = 'GET', data = {}, header = {}, timeout = 30000 } = options
    const fullUrl = url.indexOf('http') === 0 ? url : BASE_URL() + url
    const h = Object.assign({
      'content-type': 'application/json; charset=utf-8',
      Accept: 'application/json; charset=utf-8',
      'X-Mp-Timeassistant': 'mp_time_assistant_v1_' + Math.random().toString(36).slice(2, 10),
    }, header)
    wx.request({
      url: fullUrl,
      method,
      data,
      header: h,
      timeout,
      success: (res) => {
        const body = res.data || {}
        if (res.statusCode >= 200 && res.statusCode < 300 && body && body.ok) {
          resolve(body)
        } else {
          const msg = body && body.error ? body.error : `请求失败 (HTTP ${res.statusCode})`
          const err = new Error(msg)
          err.statusCode = res.statusCode
          if (body && typeof body === 'object') {
            try { Object.assign(err, body) } catch (_) {}
          }
          reject(err)
        }
      },
      fail: (err) => {
        reject(new Error(err && err.errMsg ? err.errMsg : '网络错误'))
      },
    })
  })
}

const uploadFile = (options) => {
  return new Promise((resolve, reject) => {
    const { url, filePath, name = 'file', formData = {}, timeout = 120000 } = options
    const fullUrl = url.indexOf('http') === 0 ? url : BASE_URL() + url
    wx.uploadFile({
      url: fullUrl,
      filePath,
      name,
      formData,
      header: {
        'X-Mp-Timeassistant': 'mp_time_assistant_v1_' + Math.random().toString(36).slice(2, 10),
      },
      timeout,
      success: (res) => {
        try {
          const body = typeof res.data === 'string' ? JSON.parse(res.data) : (res.data || {})
          if (res.statusCode >= 200 && res.statusCode < 300 && body && body.ok) {
            resolve(body)
          } else {
            const msg = body && body.error ? body.error : `上传失败 (HTTP ${res.statusCode})`
            reject(new Error(msg))
          }
        } catch (e) {
          reject(new Error('上传响应解析失败'))
        }
      },
      fail: (err) => {
        reject(new Error(err && err.errMsg ? err.errMsg : '上传网络错误'))
      },
    })
  })
}

const core = {
  getMeta: () => request({ url: '/api/mp_time_assistant/meta', method: 'GET' }),
  getState: () => request({ url: '/api/mp_time_assistant/state', method: 'GET' }),
  setActiveKit: (kitId) => request({
    url: '/api/mp_time_assistant/state/active-kit',
    method: 'PUT',
    data: { kitId },
  }),
}

const personalCollect = {
  list: (keyword = '') => request({
    url: '/api/mp_personal_collect/kits/personal_collect/items',
    method: 'GET',
    data: { keyword: keyword || '' },
  }),
  get: (id) => request({
    url: `/api/mp_personal_collect/kits/personal_collect/items/${encodeURIComponent(id)}`,
    method: 'GET',
  }),
  create: (payload) => request({
    url: '/api/mp_personal_collect/kits/personal_collect/items',
    method: 'POST',
    data: payload,
  }),
  update: (payload) => request({
    url: '/api/mp_personal_collect/kits/personal_collect/items',
    method: 'PUT',
    data: payload,
  }),
  remove: (id) => request({
    url: '/api/mp_personal_collect/kits/personal_collect/items',
    method: 'DELETE',
    data: { id },
  }),
  upload: (filePath, groupId = '') => uploadFile({
    url: '/api/mp_personal_collect/kits/personal_collect/upload',
    filePath,
    name: 'file',
    formData: groupId ? { groupId } : {},
  }),
}

const repClock = {
  meta: () => request({ url: '/api/mp_rep_clock/meta', method: 'GET' }),
  state: () => request({ url: '/api/mp_rep_clock/state', method: 'GET' }),
  resetRunning: (sessionId) => request({
    url: '/api/mp_rep_clock/kits/rep_clock/state/reset-running',
    method: 'POST',
    data: { sessionId },
  }),
  listCards: () => request({ url: '/api/mp_rep_clock/kits/rep_clock/cards', method: 'GET' }),
  getCard: (id) => request({ url: `/api/mp_rep_clock/kits/rep_clock/cards/${encodeURIComponent(id)}`, method: 'GET' }),
  createCard: (payload) => request({
    url: '/api/mp_rep_clock/kits/rep_clock/cards',
    method: 'POST',
    data: payload,
  }),
  updateCard: (payload) => request({
    url: '/api/mp_rep_clock/kits/rep_clock/cards',
    method: 'PUT',
    data: payload,
  }),
  removeCard: (id) => request({
    url: '/api/mp_rep_clock/kits/rep_clock/cards',
    method: 'DELETE',
    data: { id },
  }),
  history: (limit = 200) => request({
    url: '/api/mp_rep_clock/kits/rep_clock/history',
    method: 'GET',
    data: { limit },
  }),
  sessionStart: (payload) => request({
    url: '/api/mp_rep_clock/kits/rep_clock/sessions/start',
    method: 'POST',
    data: payload,
  }),
  sessionSync: (payload) => request({
    url: '/api/mp_rep_clock/kits/rep_clock/sessions/sync',
    method: 'POST',
    data: payload,
  }),
  sessionFinish: (payload) => request({
    url: '/api/mp_rep_clock/kits/rep_clock/sessions/finish',
    method: 'POST',
    data: payload,
  }),
  ttsPreview: (text, voice = 'female_01') => request({
    url: '/api/mp_rep_clock/kits/rep_clock/tts/preview',
    method: 'GET',
    data: { text, voice },
  }),
  ttsBatch: (cardId, card, voice = 'female_01') => request({
    url: '/api/mp_rep_clock/kits/rep_clock/tts/batch',
    method: 'POST',
    data: { cardId, card, voice },
  }),
}

const chooseChatAttachments = (count = 9) => {
  return new Promise((resolve, reject) => {
    try {
      if (!wx.chooseMessageFile) {
        reject(new Error('当前微信版本不支持从聊天选择文件，请升级微信'))
        return
      }
      wx.chooseMessageFile({
        count: Math.max(1, Math.min(9, Number(count) || 9)),
        type: 'all',
        success: (res) => resolve(res.tempFiles || []),
        fail: (err) => {
          const msg = err && err.errMsg ? String(err.errMsg) : '用户取消或授权失败'
          if (msg.indexOf('cancel') !== -1 || msg.indexOf('取消') !== -1) {
            resolve([])
          } else {
            reject(new Error(msg))
          }
        },
      })
    } catch (e) {
      reject(e)
    }
  })
}

module.exports = {
  BASE_URL,
  request,
  uploadFile,
  core,
  personalCollect,
  repClock,
  chooseChatAttachments,
}