import { Post, AppGlobalData } from '../../types/index'
import { api } from '../../utils/api'
import { getAvatarGradient, getPetEmoji, formatCount } from '../../utils/format'

const app = getApp<{ globalData: AppGlobalData }>()

Page({
  data: {
    statusBarHeight: 0,
    navbarHeight: 44,
    navbarPaddingRight: 0,
    tabBarHeight: 56,
    userInfo: {
      nickName: '',
      handle: '',
      bio: '',
      location: '',
      stats: { posts: 0, friends: 0, likes: 0 },
      pets: [],
    } as any,
    formattedLikes: '0',
    avatarGradient: 'linear-gradient(135deg, #ffd6e8, #fff1a6)',
    posts: [] as Post[],
    postView: 'grid' as 'grid' | 'list',
    loading: false,
    refreshing: false,
  },

  onLoad() {
    const info = wx.getSystemInfoSync()
    const { statusBarHeight, navbarHeight, navbarPaddingRight } = app.globalData.navBarInfo
    this.setData({
      statusBarHeight,
      navbarHeight,
      navbarPaddingRight,
      tabBarHeight: info.windowHeight - (info.safeArea?.bottom ?? info.windowHeight) + 56,
    })
    this.loadProfile()
  },

  onShow() {
    const tabBar = this.getTabBar() as any
    tabBar?.setSelected?.(3)
    this.syncFromGlobal()
  },

  syncFromGlobal() {
    const user = app.globalData?.userInfo
    if (!user) {
      wx.redirectTo({ url: '/pages/login/login' })
      return
    }
    const pets = (user.pets || []).map((p: any) => ({
      ...p,
      emoji: getPetEmoji(p.species, p.breed),
      gradient: getAvatarGradient(p._id),
    }))
    this.setData({
      userInfo: { ...user, pets },
      formattedLikes: formatCount(user.stats?.likes || 0),
      avatarGradient: getAvatarGradient(user.openid || user._id || ''),
    })
  },

  async loadProfile() {
    this.setData({ loading: true })
    try {
      const [_user, postsRes] = await Promise.all([
        api.getUserProfile(app.globalData?.userInfo?._id || '').catch(() => null),
        api.getUserPosts(app.globalData?.userInfo?.openid || '').catch(() => ({ list: [], total: 0 })),
      ])
      if (_user) {
        app.globalData.userInfo = _user
        this.syncFromGlobal()
      }
      this.setData({ posts: postsRes.list })
    } catch {
    } finally {
      this.setData({ loading: false, refreshing: false })
    }
  },

  setPostView(e: WechatMiniprogram.CustomEvent) {
    this.setData({ postView: e.currentTarget.dataset.v as 'grid' | 'list' })
  },

  onStatTap(e: WechatMiniprogram.CustomEvent) {
    const type = e.currentTarget.dataset.type
    if (type === 'following') {
      wx.switchTab({ url: '/pages/friends/friends' })
    }
  },

  onGridItemTap(e: WechatMiniprogram.CustomEvent) {
    const id = e.currentTarget.dataset.id
    wx.navigateTo({ url: `/pages/post-detail/post-detail?id=${id}` })
  },

  onPetTap(e: WechatMiniprogram.CustomEvent) {
    const pid = e.currentTarget.dataset.pid
    wx.navigateTo({ url: `/pages/pet-edit/pet-edit?id=${pid}` })
  },

  onAddPet() {
    wx.navigateTo({ url: '/pages/pet-edit/pet-edit' })
  },

  onEditProfile() {
    wx.navigateTo({ url: '/pages/edit-profile/edit-profile' })
  },

  onEditAvatar() {
    wx.showActionSheet({
      itemList: ['从相册选取', '拍照'],
      success: res => {
        wx.chooseMedia({
          count: 1,
          mediaType: ['image'],
          sourceType: [res.tapIndex === 0 ? 'album' : 'camera'],
          success: async mediaRes => {
            const path = mediaRes.tempFiles[0].tempFilePath
            const cloudPath = `avatars/${app.globalData.userInfo?._id || Date.now()}.jpg`
            wx.showLoading({ title: '上传中...' })
            try {
              const r = await wx.cloud.uploadFile({ cloudPath, filePath: path })
              wx.hideLoading()
              wx.showToast({ title: '头像已更新', icon: 'success' })
            } catch {
              wx.hideLoading()
              wx.showToast({ title: '上传失败', icon: 'none' })
            }
          },
        })
      },
    })
  },

  onSettings() {
    wx.showActionSheet({
      itemList: ['账号设置', '隐私设置', '退出登录'],
      success: res => {
        if (res.tapIndex === 2) {
          wx.showModal({
            title: '退出登录',
            content: '确定要退出汪圈吗？',
            success: modal => {
              if (modal.confirm) {
                wx.clearStorageSync()
                app.globalData.userInfo = null
                app.globalData.isLoggedIn = false
                wx.redirectTo({ url: '/pages/login/login' })
              }
            },
          })
        }
      },
    })
  },

  onGoPost() {
    wx.navigateTo({ url: '/pages/post/post' })
  },

  async onRefresh() {
    this.setData({ refreshing: true })
    await this.loadProfile()
  },

  onShareAppMessage() {
    return {
      title: `${this.data.userInfo.nickName}的汪圈主页`,
      path: `/pages/pet-detail/pet-detail?userId=${app.globalData?.userInfo?._id}`,
    }
  },
})