// components/factory-picker/index.js
Component({
  options: {
    addGlobalClass: true,
  },
  /**
   * 页面的初始数据
   */
  data: {
    type: 0,
    modalName: null,
    value: [],
    dataList: []
  },
  methods: {
    isEmpty: function (val) {
      return typeof val === 'undefined' || val === '' || val === null
    },
    showPicker: function (dataList, value, type) {
      var valueList
      if(this.isEmpty(value)){
        valueList = []
      }
      if(this.data.dataList.length > 0 && this.data.type == type){
        this.setData({ modalName: 'bottomModal' })
      } else {
        valueList = []
        if (value.indexOf(',') != -1) {
          for (var i = 0; i < this.data.dataList.length; i++) {
            if (value.indexOf(this.data.dataList[i].value) != -1) {
              valueList.push(this.data.dataList[i])
            }
          }
        }
        this.setData({ modalName: 'bottomModal', value: valueList, type, dataList })
      }
    },
    clickItem: function (e) {
      var item = this.data.dataList[e.currentTarget.dataset.index]
      var index = -1
      for(var i = 0; i< this.data.value.length; i++){
        if (Number(item.value) == Number(this.data.value[i].value)){
          index = i
          break
        }
      }
      if(index >= 0){
        this.data.value.splice(index, 1)
      } else {
        this.data.value.push(item)
      }
      this.setData({ value: this.data.value })
      this.triggerEvent('customevent', { type: this.data.type, value: this.data.value })
    },
    hideModal: function(){
      this.setData({ modalName: null })
      this.triggerEvent('customevent', null)
    },
    confrimModal: function () {
      this.setData({ modalName: null })
      this.triggerEvent('customevent', null)
    }
  }
   
})