import { getAvatarGradient } from '../../utils/format'

Page({
  data: {
    statusBarHeight: 0,
    keyword: '',
    resultTab: 'posts' as 'posts' | 'users',
    postResults: [] as any[],
    userResults: [] as any[],
    hotTopics: [] as any[],
    loading: false,
  },

  onLoad() {
    const info = wx.getSystemInfoSync()
    this.setData({ statusBarHeight: info.statusBarHeight })
    this.loadHotTopics()
  },

  async loadHotTopics() {
    try {
      const res = await wx.cloud.callFunction({ name: 'getHotTopics', data: {} }) as any
      this.setData({ hotTopics: res.result?.data || [] })
    } catch {}
  },

  onInput(e: WechatMiniprogram.CustomEvent) {
    this.setData({ keyword: e.detail.value })
  },

  onClear() {
    this.setData({ keyword: '', postResults: [], userResults: [] })
  },

  async onSearch() {
    const kw = this.data.keyword.trim()
    if (!kw) return
    this.setData({ loading: true })
    try {
      const [posts, users] = await Promise.all([
        wx.cloud.callFunction({ name: 'searchPosts', data: { keyword: kw } }) as any,
        wx.cloud.callFunction({ name: 'searchUsers', data: { keyword: kw } }) as any,
      ])
      this.setData({
        postResults: posts.result?.data || [],
        userResults: (users.result?.data || []).map((u: any) => ({
          ...u,
          gradient: getAvatarGradient(u._id),
        })),
      })
    } catch {
      wx.showToast({ title: '搜索失败', icon: 'none' })
    } finally {
      this.setData({ loading: false })
    }
  },

  onTopicTap(e: WechatMiniprogram.CustomEvent) {
    const tag = e.currentTarget.dataset.tag as string
    this.setData({ keyword: tag })
    this.onSearch()
  },

  onResultTab(e: WechatMiniprogram.CustomEvent) {
    this.setData({ resultTab: e.currentTarget.dataset.t as 'posts' | 'users' })
  },

  onUserTap(e: WechatMiniprogram.CustomEvent) {
    wx.navigateTo({ url: `/pages/pet-detail/pet-detail?userId=${e.currentTarget.dataset.uid}` })
  },

  onBack() { wx.navigateBack() },
})