import { request, uploadFile, redirectToLogin } from '../../utils/request'
import * as auth from '../../utils/auth'
import { UserInfo, QuotaItem } from '../../types/models'
import { QuotaType, STORAGE_KEYS } from '../../utils/config'
import { formatDate } from '../../utils/format'

function getZodiac(birthDay: number): string {
  if (!birthDay) return ''
  const d = new Date(birthDay * 1000)
  const m = d.getMonth() + 1
  const day = d.getDate()
  const arr = [
    [120, '摩羯座'], [218, '水瓶座'], [320, '双鱼座'], [419, '白羊座'],
    [520, '金牛座'], [621, '双子座'], [722, '巨蟹座'], [822, '狮子座'],
    [922, '处女座'], [1023, '天秤座'], [1122, '天蝎座'], [1221, '射手座'],
  ]
  const val = m * 100 + day
  for (let i = 0; i < arr.length; i++) {
    if (val <= (arr[i][0] as number)) return arr[i][1] as string
  }
  return '摩羯座'
}

Page({
  data: {
    userInfo: {} as UserInfo,
    uploadRemain: 0,
    zodiac: '',
    editVisible: false,
    avatarUploading: false,
    avatarChanged: false,
    editForm: {
      username: '',
      sex: 0,
      birth_day: 0,
      avatar: '',
    },
    birthDateStr: '',
    today: '',
  },

  onLoad() {
    const d = new Date()
    const pad = (n: number) => (n < 10 ? `0${n}` : `${n}`)
    this.setData({ today: `${d.getFullYear()}-${pad(d.getMonth() + 1)}-${pad(d.getDate())}` })
  },

  onShow() {
    this.syncTabBar()
    // 未登录直接回登录页（幂等跳转），不再发出必然 401 的请求
    if (!auth.isLoggedIn()) {
      redirectToLogin()
      return
    }
    this.fetchUser()
    this.fetchQuota()
  },

  syncTabBar() {
    const tabBar = (this as any).getTabBar && (this as any).getTabBar()
    // 红点由 tabBar 自身在登录态下同步，这里只更新选中态
    if (tabBar) tabBar.setData({ selected: 4 })
  },

  fetchUser() {
    request<UserInfo>({ url: '/user/info', showError: false })
      .then((user) => {
        wx.setStorageSync(STORAGE_KEYS.USER_INFO, user)
        this.setData({ userInfo: user, zodiac: getZodiac(user.birth_day) })
      })
      .catch(() => {})
  },

  fetchQuota() {
    request<{ quotas: QuotaItem[] }>({ url: '/quota/info', showError: false })
      .then((res) => {
        const upload = res.quotas.find((q) => q.quota_type === QuotaType.UPLOAD)
        if (upload) this.setData({ uploadRemain: upload.remain })
      })
      .catch(() => {})
  },

  onEdit() {
    const u = this.data.userInfo
    this.setData({
      editVisible: true,
      avatarChanged: false,
      editForm: {
        username: u.username || '',
        sex: u.sex || 0,
        birth_day: u.birth_day || 0,
        avatar: u.avatar || '',
      },
      birthDateStr: u.birth_day ? formatDate(u.birth_day) : '',
    })
  },

  onCloseEdit() {
    this.setData({ editVisible: false })
  },

  noop() {},

  onChooseAvatar(e: WechatMiniprogram.CustomEvent) {
    this.setData({ 'editForm.avatar': e.detail.avatarUrl, avatarChanged: true })
  },

  onNameInput(e: WechatMiniprogram.Input) {
    this.setData({ 'editForm.username': e.detail.value })
  },

  onSexSelect() {
    wx.showActionSheet({
      itemList: ['男', '女'],
      success: (res) => this.setData({ 'editForm.sex': res.tapIndex + 1 }),
    })
  },

  onBirthChange(e: WechatMiniprogram.CustomEvent) {
    const dateStr = e.detail.value as string
    const ts = Math.floor(new Date(dateStr.replace(/-/g, '/')).getTime() / 1000)
    this.setData({ 'editForm.birth_day': ts, birthDateStr: dateStr })
  },

  onSaveProfile() {
    if (this.data.avatarUploading) return
    const f = this.data.editForm
    const avatar = f.avatar || ''

    const saveProfile = () => {
      const body: Record<string, any> = {}
      if (f.username) body.username = f.username
      if (f.sex) body.sex = f.sex
      if (f.birth_day) body.birth_day = f.birth_day
      request({ url: '/user/profile', method: 'PUT', data: body })
        .then(() => {
          wx.showToast({ title: '已保存', icon: 'success' })
          this.setData({ editVisible: false, avatarUploading: false })
          this.fetchUser()
        })
        .catch(() => this.setData({ avatarUploading: false }))
    }

    if (this.data.avatarChanged && avatar) {
      this.setData({ avatarUploading: true })
      uploadFile<{ avatar: string }>(avatar, 'file', '/user/avatar/upload')
        .then(() => saveProfile())
        .catch(() => this.setData({ avatarUploading: false }))
    } else {
      saveProfile()
    }
  },

  onTapMall() {
    wx.navigateTo({ url: '/pages/mall/mall' })
  },
  onTapOrder() {
    wx.navigateTo({ url: '/pages/order/order' })
  },
  onTapNotification() {
    wx.navigateTo({ url: '/pages/notification/notification' })
  },
  onTapCollect() {
    wx.setStorageSync('zt_open_collect', 1)
    wx.switchTab({ url: '/pages/outfit/outfit' })
  },
  onTapFlow() {
    wx.navigateTo({ url: '/pages/mall/mall?tab=flow' })
  },
  onTapService() {
    wx.showToast({ title: '客服与反馈敬请期待', icon: 'none' })
  },
  onTapAbout() {
    wx.showToast({ title: '纸条AI衣橱 v1.0.0', icon: 'none' })
  },
})