// pages/task-detail/task-detail.js
const app = getApp();
const api = require('../../utils/api.js');

Page({
  data: {
    taskId: 0,
    task: null,
    loading: true,
    canComplete: false,
    canReview: false,
    remainingTime: '',
    photoUrl: '',
    voiceUrl: ''
  },

  onLoad(options) {
    const taskId = options.id || 0;
    this.setData({ taskId });
    this.loadTaskDetail();
  },

  onShow() {
    this.loadTaskDetail();
  },

  // 加载任务详情
  loadTaskDetail() {
    this.setData({ loading: true });
    
    // 模拟数据
    const mockTask = {
      id: this.data.taskId,
      title: '写作业',
      description: '完成数学和语文作业，认真书写，仔细检查',
      points: 2,
      deadline: '2026-03-31 20:00',
      status: 'pending',
      category: '学习',
      needReview: true,
      reviewByCategory: false,
      createdAt: '2026-03-31 08:00',
      creatorName: '妈妈',
      childName: '小明',
      completedAt: null,
      reviewedAt: null
    };

    setTimeout(() => {
      this.setData({
        task: mockTask,
        loading: false,
        canComplete: mockTask.status === 'pending',
        canReview: mockTask.status === 'completed' && mockTask.needReview
      });
      this.updateRemainingTime();
      wx.setNavigationBarTitle({ title: mockTask.title });
    }, 500);
  },

  // 更新剩余时间
  updateRemainingTime() {
    if (!this.data.task) return;
    
    const now = new Date();
    const deadline = new Date(this.data.task.deadline);
    const diff = deadline - now;
    
    if (diff <= 0) {
      this.setData({ remainingTime: '已逾期' });
      return;
    }
    
    const hours = Math.floor(diff / (1000 * 60 * 60));
    const minutes = Math.floor((diff % (1000 * 60 * 60)) / (1000 * 60));
    
    this.setData({ 
      remainingTime: `${hours}小时${minutes}分钟` 
    });
  },

  // 选择照片
  onChoosePhoto() {
    wx.chooseImage({
      count: 1,
      sizeType: ['compressed'],
      sourceType: ['album', 'camera'],
      success: (res) => {
        const tempFilePath = res.tempFilePaths[0];
        this.setData({ photoUrl: tempFilePath });
        // 这里应该上传到服务器
      }
    });
  },

  // 选择语音
  onChooseVoice() {
    wx.chooseMessageFile({
      count: 1,
      type: 'file',
      extension: ['mp3', 'wav', 'm4a'],
      success: (res) => {
        const tempFilePath = res.tempFilePaths[0];
        this.setData({ voiceUrl: tempFilePath });
        // 这里应该上传到服务器
      }
    });
  },

  // 完成任务
  onCompleteTask() {
    wx.showModal({
      title: '确认完成',
      content: '确定要完成这个任务吗？',
      success: (res) => {
        if (res.confirm) {
          this.doCompleteTask();
        }
      }
    });
  },

  doCompleteTask() {
    wx.showLoading({ title: '提交中...' });
    
    // 模拟API调用
    setTimeout(() => {
      wx.hideLoading();
      
      // 更新任务状态
      const task = this.data.task;
      task.status = 'completed';
      task.completedAt = new Date().toLocaleString();
      
      this.setData({
        task,
        canComplete: false,
        canReview: task.needReview
      });
      
      // 显示积分动画
      this.showPointsAnimation();
      
      wx.showToast({
        title: '任务完成',
        icon: 'success'
      });
    }, 1000);
  },

  // 显示积分动画
  showPointsAnimation() {
    wx.showModal({
      title: '🎉 恭喜完成任务',
      content: `获得 ${this.data.task.points} 积分`,
      showCancel: false,
      confirmText: '太棒了'
    });
  },

  // 审核通过
  onReviewPass() {
    wx.showModal({
      title: '审核确认',
      content: '确定通过这个任务吗？',
      success: (res) => {
        if (res.confirm) {
          this.doReviewTask('pass');
        }
      }
    });
  },

  // 审核拒绝
  onReviewReject() {
    wx.showModal({
      title: '审核确认',
      content: '确定拒绝这个任务吗？',
      success: (res) => {
        if (res.confirm) {
          this.doReviewTask('reject');
        }
      }
    });
  },

  doReviewTask(result) {
    wx.showLoading({ title: '提交中...' });
    
    // 模拟API调用
    setTimeout(() => {
      wx.hideLoading();
      
      // 更新任务状态
      const task = this.data.task;
      task.status = result === 'pass' ? 'completed' : 'pending';
      task.reviewedAt = new Date().toLocaleString();
      
      this.setData({
        task,
        canReview: false
      });
      
      wx.showToast({
        title: result === 'pass' ? '审核通过' : '已拒绝',
        icon: 'success'
      });
    }, 1000);
  },

  // 分享
  onShareAppMessage() {
    return {
      title: `${this.data.task?.childName}完成了任务「${this.data.task?.title}」`,
      path: `/pages/task-detail/task-detail?id=${this.data.taskId}`
    };
  }
});