// 任务卡片组件逻辑
const { TASK_STATUS } = require('../../utils/constant.js')

Component({
  properties: {
    // 任务ID
    taskId: {
      type: String,
      value: ''
    },
    // 任务标题
    title: {
      type: String,
      value: ''
    },
    // 任务描述
    description: {
      type: String,
      value: ''
    },
    // 任务类型
    type: {
      type: String,
      value: ''
    },
    // 任务状态
    status: {
      type: String,
      value: TASK_STATUS.PENDING
    },
    // 优先级
    priority: {
      type: String,
      value: ''
    },
    // 创建时间
    createdAt: {
      type: String,
      value: ''
    },
    // 更新时间
    updatedAt: {
      type: String,
      value: ''
    },
    // 处理结果
    result: {
      type: String,
      value: ''
    },
    // 进度（0-100）
    progress: {
      type: Number,
      value: 0
    }
  },

  data: {
    statusText: ''
  },

  lifetimes: {
    attached() {
      this.updateStatusText()
    }
  },

  observers: {
    'status': function(status) {
      this.updateStatusText()
    }
  },

  methods: {
    // 更新状态文本
    updateStatusText() {
      const statusMap = {
        [TASK_STATUS.PENDING]: '待处理',
        [TASK_STATUS.PROCESSING]: '处理中',
        [TASK_STATUS.COMPLETED]: '已完成',
        [TASK_STATUS.FAILED]: '处理失败',
        [TASK_STATUS.CANCELLED]: '已取消'
      }
      
      this.setData({
        statusText: statusMap[this.properties.status] || '未知状态'
      })
    },

    // 开始处理任务
    startTask() {
      this.triggerEvent('start', {
        taskId: this.properties.taskId,
        title: this.properties.title
      })
    },

    // 完成任务
    completeTask() {
      this.triggerEvent('complete', {
        taskId: this.properties.taskId,
        title: this.properties.title
      })
    },

    // 重试任务
    retryTask() {
      this.triggerEvent('retry', {
        taskId: this.properties.taskId,
        title: this.properties.title
      })
    },

    // 查看任务详情
    viewDetails() {
      this.triggerEvent('detail', {
        taskId: this.properties.taskId,
        title: this.properties.title,
        description: this.properties.description,
        status: this.properties.status,
        result: this.properties.result,
        createdAt: this.properties.createdAt,
        updatedAt: this.properties.updatedAt
      })
    },

    // 取消任务
    cancelTask() {
      wx.showModal({
        title: '确认取消',
        content: `确定要取消任务"${this.properties.title}"吗？`,
        success: (res) => {
          if (res.confirm) {
            this.triggerEvent('cancel', {
              taskId: this.properties.taskId,
              title: this.properties.title
            })
          }
        }
      })
    }
  }
})