// pages/community/community.js
const app = getApp()

Page({
  data: {
    theme: {},
    containerStyle: '',
    postContent: '',
    todayDuration: 0,
    showCommentId: null,
    currentComment: '',
    posts: [],
    isChecked: false,
    continuousDays: 0,
    totalDuration: 0
  },

  onLoad: function() {
    // 计算今日专注时长
    this.calculateTodayDuration()
    
    // 加载主题
    this.setData({
      theme: app.globalData.theme,
      containerStyle: `background-color: ${app.globalData.theme.bgColor}; color: ${app.globalData.theme.textColor};`
    })
    
    // 加载签到数据
    this.loadCheckInData()
    
    // 加载帖子数据
    this.loadPostsData()
    
    // 监听主题变化
    if (app.eventBus) {
      app.eventBus.on('themeChange', (theme) => {
        this.setData({
          theme,
          containerStyle: `background-color: ${theme.bgColor}; color: ${theme.textColor};`
        })
      })
    }
  },

  onShow: function() {
    // 更新导航栏颜色
    this.updateNavigationBarColor()
  },

  updateNavigationBarColor: function() {
    const { theme } = this.data
    if (theme && theme.primaryColor && theme.textColor) {
      wx.setNavigationBarColor({
        frontColor: theme.textColor === '#333' ? '#000000' : '#ffffff',
        backgroundColor: theme.primaryColor,
        animation: {
          duration: 300,
          timingFunc: 'easeIn'
        }
      })
    }
  },

  calculateTodayDuration: function() {
    // 从存储中获取今日专注数据
    const logs = wx.getStorageSync('logs') || []
    let duration = 0
    const today = new Date().toDateString()
    
    logs.forEach(log => {
      if (new Date(log.date).toDateString() === today) {
        duration += parseInt(log.time) || 0
      }
    })
    
    this.setData({ todayDuration: duration })
  },

  loadCheckInData: function() {
    // 从存储中获取签到数据
    const checkins = wx.getStorageSync('checkins') || {}
    const today = new Date().toDateString()
    
    // 计算连续签到天数
    let continuousDays = 0
    let date = new Date()
    
    while (true) {
      const dateStr = date.toDateString()
      if (checkins[dateStr]) {
        continuousDays++
        date.setDate(date.getDate() - 1)
      } else {
        break
      }
    }
    
    // 计算总专注时长
    const logs = wx.getStorageSync('logs') || []
    let totalDuration = 0
    logs.forEach(log => {
      totalDuration += parseInt(log.time) || 0
    })
    
    this.setData({
      isChecked: !!checkins[today],
      continuousDays,
      totalDuration
    })
  },

  loadPostsData: function() {
    // 从存储中获取帖子数据，或使用预设数据
    const savedPosts = wx.getStorageSync('communityPosts') || []
    
    // 如果没有保存的帖子，使用预设数据
    if (savedPosts.length === 0) {
      const defaultPosts = [
        {
          id: 1,
          user: {
            name: '番茄达人',
            avatar: '../../images/avatar1.png'
          },
          content: '今天专注学习了3小时，完成了所有任务！',
          duration: 180,
          focusTime: '14:30',
          time: '2小时前',
          likes: 12,
          isLiked: false,
          comments: [
            { id: 1, user: '用户A', content: '太棒了！向你学习' },
            { id: 2, user: '用户B', content: '我也要加油了' }
          ]
        },
        {
          id: 2,
          user: {
            name: '学习小能手',
            avatar: '../../images/avatar2.png'
          },
          content: '连续专注5个番茄钟，效率超高！',
          duration: 125,
          focusTime: '上午',
          time: '5小时前',
          likes: 8,
          isLiked: true,
          comments: [
            { id: 1, user: '用户C', content: '怎么做到的？求经验' }
          ]
        }
      ]
      
      wx.setStorageSync('communityPosts', defaultPosts)
      this.setData({ posts: defaultPosts })
    } else {
      this.setData({ posts: savedPosts })
    }
  },

  checkIn: function() {
    if (this.data.isChecked) {
      wx.showToast({ title: '今日已签到', icon: 'none' })
      return
    }
    
    // 更新签到状态
    const today = new Date().toDateString()
    const checkins = wx.getStorageSync('checkins') || {}
    checkins[today] = true
    wx.setStorageSync('checkins', checkins)
    
    // 更新页面数据
    this.setData({
      isChecked: true,
      continuousDays: this.data.continuousDays + 1
    })
    
    // 显示签到成功提示
    wx.showToast({ title: '签到成功', icon: 'success' })
    
    // 可以在此处添加签到奖励逻辑
  },

  onInputContent: function(e) {
    this.setData({ postContent: e.detail.value })
  },

  createPost: function() {
    if (!this.data.postContent.trim()) {
      wx.showToast({ title: '请输入内容', icon: 'none' })
      return
    }
    
    const newPost = {
      id: Date.now(),
      user: {
        name: app.globalData.userInfo ? app.globalData.userInfo.nickName : '匿名用户',
        avatar: app.globalData.userInfo ? app.globalData.userInfo.avatarUrl : '../../images/avatar-default.png'
      },
      content: this.data.postContent,
      duration: this.data.todayDuration,
      focusTime: new Date().toLocaleTimeString(),
      time: '刚刚',
      likes: 0,
      isLiked: false,
      comments: []
    }
    
    // 更新帖子列表
    const posts = [newPost, ...this.data.posts]
    this.setData({
      posts,
      postContent: ''
    })
    
    // 保存到本地存储
    wx.setStorageSync('communityPosts', posts)
    
    wx.showToast({ title: '发布成功', icon: 'success' })
  },

  toggleLike: function(e) {
    const postId = e.currentTarget.dataset.id
    const posts = this.data.posts.map(post => {
      if (post.id === postId) {
        return {
          ...post,
          likes: post.isLiked ? post.likes - 1 : post.likes + 1,
          isLiked: !post.isLiked
        }
      }
      return post
    })
    
    this.setData({ posts })
    wx.setStorageSync('communityPosts', posts)
  },

  showComments: function(e) {
    const postId = e.currentTarget.dataset.id
    this.setData({
      showCommentId: this.data.showCommentId === postId ? null : postId
    })
  },

  onCommentInput: function(e) {
    this.setData({
      currentComment: e.detail.value
    })
  },

  addComment: function(e) {
    const postId = e.currentTarget.dataset.id
    if (!this.data.currentComment.trim()) {
      wx.showToast({ title: '请输入评论内容', icon: 'none' })
      return
    }
    
    const posts = this.data.posts.map(post => {
      if (post.id === postId) {
        return {
          ...post,
          comments: [
            ...post.comments,
            {
              id: Date.now(),
              user: app.globalData.userInfo ? app.globalData.userInfo.nickName : '匿名用户',
              content: this.data.currentComment
            }
          ]
        }
      }
      return post
    })
    
    this.setData({
      posts,
      currentComment: '',
      showCommentId: postId // 保持评论框打开
    })
    
    wx.setStorageSync('communityPosts', posts)
  },

  // 页面分享功能
  onShareAppMessage: function() {
    return {
      title: '我在番茄社区分享了我的专注成果，快来看看吧！',
      path: '/pages/community/community',
      imageUrl: '../../images/share.png' // 需要准备分享图片
    }
  }
})