import { request, redirectToLogin } from '../../utils/request'
import * as auth from '../../utils/auth'
import { HoroscopeData } from '../../types/models'

const COLOR_MAP: Record<string, string> = {
  红色: '#FF3B30',
  橙色: '#FF9500',
  黄色: '#FFCC00',
  绿色: '#34C759',
  蓝色: '#007AFF',
  紫色: '#5856D6',
  粉色: '#FF2D55',
  白色: '#FFFFFF',
  黑色: '#000000',
  灰色: '#8E8E93',
}

Page({
  data: {
    horoscope: null as HoroscopeData | null,
    statDate: '',
    luckyColorHex: '#007AFF',
    loading: true,
    noBirth: false,
  },

  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
    }
    if (!this.data.horoscope) this.fetchHoroscope(0)
  },

  syncTabBar() {
    const tabBar = (this as any).getTabBar && (this as any).getTabBar()
    if (tabBar) tabBar.setData({ selected: 2 })
  },

  fetchHoroscope(retry: number) {
    this.setData({ loading: true })
    request<HoroscopeData>({ url: '/horoscope/today', showError: false })
      .then((res) => {
        this.setData({
          horoscope: res,
          statDate: this.formatStatDate(res.stat_date),
          luckyColorHex: COLOR_MAP[res.lucky_color] || '#007AFF',
          loading: false,
          noBirth: false,
        })
      })
      .catch((e: any) => {
        const code = e && e.code
        const details = (e && e.details) || []
        const noBirth = details.some((d: string) => d.indexOf('生日') >= 0)
        if (code === 10000 && noBirth) {
          this.setData({ noBirth: true, loading: false })
        } else if (code === 90300 && retry < 3) {
          wx.showToast({ title: '运势生成中，请稍后重试', icon: 'none' })
          setTimeout(() => this.fetchHoroscope(retry + 1), 4000)
        } else {
          this.setData({ loading: false })
        }
      })
  },

  formatStatDate(d: number): string {
    const s = String(d)
    return `${s.slice(0, 4)}.${s.slice(4, 6)}.${s.slice(6, 8)}`
  },

  onGoProfile() {
    wx.switchTab({ url: '/pages/profile/profile' })
  },

  onGenerate() {
    wx.navigateTo({ url: '/pages/ai-recommend/ai-recommend' })
  },
})