<template>
  <div v-if="show">
    <el-form label-position="top">
      <el-form-item :label="$t('fm.config.widget.model')" v-if="data.type!='grid'">
        <el-input v-model="data.model"></el-input>
      </el-form-item>
      <el-form-item :label="$t('fm.config.widget.name')" v-if="data.type!='grid'">
        <el-input v-model="data.name"></el-input>
      </el-form-item>
      <el-form-item :label="$t('fm.config.widget.width')" v-if="Object.keys(data.options).indexOf('width')>=0">
        <el-input v-model="data.options.width"></el-input>
      </el-form-item>

      <el-form-item :label="$t('fm.config.widget.height')" v-if="Object.keys(data.options).indexOf('height')>=0">
        <el-input v-model="data.options.height"></el-input>
      </el-form-item>

      <el-form-item :label="$t('fm.config.widget.size')" v-if="Object.keys(data.options).indexOf('size')>=0">
        {{$t('fm.config.widget.width')}} <el-input style="width: 90px;" type="number" v-model.number="data.options.size.width"></el-input>
        {{$t('fm.config.widget.height')}} <el-input style="width: 90px;" type="number" v-model.number="data.options.size.height"></el-input>
      </el-form-item>
      
      <el-form-item :label="$t('fm.config.widget.placeholder')" v-if="Object.keys(data.options).indexOf('placeholder')>=0 && (data.type!='time' || data.type!='date')">
        <el-input v-model="data.options.placeholder"></el-input>
      </el-form-item>
      <el-form-item :label="$t('fm.config.widget.layout')" v-if="Object.keys(data.options).indexOf('inline')>=0">
        <el-radio-group v-model="data.options.inline">
          <el-radio-button :label="false">{{$t('fm.config.widget.block')}}</el-radio-button>
          <el-radio-button :label="true">{{$t('fm.config.widget.inline')}}</el-radio-button>
        </el-radio-group>
      </el-form-item>
      <el-form-item :label="$t('fm.config.widget.showInput')" v-if="Object.keys(data.options).indexOf('showInput')>=0">
        <el-switch v-model="data.options.showInput" ></el-switch>
      </el-form-item>
      <el-form-item :label="$t('fm.config.widget.min')" v-if="Object.keys(data.options).indexOf('min')>=0">
        <el-input-number v-model="data.options.min" :min="0" :max="100" :step="1"></el-input-number>
      </el-form-item>
      <el-form-item :label="$t('fm.config.widget.max')" v-if="Object.keys(data.options).indexOf('max')>=0">
        <el-input-number v-model="data.options.max" :min="0" :max="100" :step="1"></el-input-number>
      </el-form-item>
      <el-form-item :label="$t('fm.config.widget.step')" v-if="Object.keys(data.options).indexOf('step')>=0">
        <el-input-number v-model="data.options.step" :min="0" :max="100" :step="1"></el-input-number>
      </el-form-item>
      <el-form-item :label="$t('fm.config.widget.multiple')" v-if="data.type=='select' || data.type=='imgupload'">
        <el-switch v-model="data.options.multiple" @change="handleSelectMuliple"></el-switch>
      </el-form-item>
      <el-form-item :label="$t('fm.config.widget.filterable')" v-if="data.type=='select'">
        <el-switch v-model="data.options.filterable"></el-switch>
      </el-form-item>
      <el-form-item :label="$t('fm.config.widget.allowHalf')" v-if="Object.keys(data.options).indexOf('allowHalf')>=0">
        <el-switch
            v-model="data.options.allowHalf"
          >
          </el-switch>
      </el-form-item>
      <el-form-item :label="$t('fm.config.widget.showAlpha')" v-if="Object.keys(data.options).indexOf('showAlpha')>=0">
        <el-switch
            v-model="data.options.showAlpha"
          >
          </el-switch>
      </el-form-item>
      <el-form-item :label="$t('fm.config.widget.showLabel')" v-if="Object.keys(data.options).indexOf('showLabel')>=0">
        <el-switch
            v-model="data.options.showLabel"
          >
        </el-switch>
      </el-form-item>
      <el-form-item :label="$t('fm.config.widget.option')" v-if="Object.keys(data.options).indexOf('options')>=0">
        <el-radio-group v-model="data.options.remote" size="mini" style="margin-bottom:10px;">
          <el-radio-button :label="false">{{$t('fm.config.widget.staticData')}}</el-radio-button>
          <el-radio-button :label="true">{{$t('fm.config.widget.remoteData')}}</el-radio-button>
        </el-radio-group>
        <template v-if="data.options.remote">
          <div>
            <el-input size="mini" style="" v-model="data.options.remoteFunc">
              <template slot="prepend">{{$t('fm.config.widget.remoteFunc')}}</template>
            </el-input>
            <el-input size="mini" style="" v-model="data.options.props.value">
              <template slot="prepend">{{$t('fm.config.widget.value')}}</template>
            </el-input>
            <el-input size="mini" style="" v-model="data.options.props.label">
              <template slot="prepend">{{$t('fm.config.widget.label')}}</template>
            </el-input>
          </div>
        </template>
        <template v-else>
          <template v-if="data.type=='radio' || (data.type=='select'&&!data.options.multiple)">
            <el-radio-group v-model="data.options.defaultValue">
              <draggable tag="ul" :list="data.options.options" 
                v-bind="{group:{ name:'options'}, ghostClass: 'ghost',handle: '.drag-item'}"
                handle=".drag-item"
              >
                <li v-for="(item, index) in data.options.options" :key="index" >
                  <el-radio
                    :label="item.value" 
                    style="margin-right: 5px;"
                  >
                    <el-input :style="{'width': data.options.showLabel? '90px': '180px' }" size="mini" v-model="item.value"></el-input>
                    <el-input style="width:90px;" size="mini" v-if="data.options.showLabel" v-model="item.label"></el-input>
                    <!-- <input v-model="item.value"/> -->
                  </el-radio>
                  <i class="drag-item" style="font-size: 16px;margin: 0 5px;cursor: move;"><i class="iconfont icon-icon_bars"></i></i>
                  <el-button @click="handleOptionsRemove(index)" circle plain type="danger" size="mini" icon="el-icon-minus" style="padding: 4px;margin-left: 5px;"></el-button>
                  
                </li>
              </draggable>
              
            </el-radio-group>
          </template>

          <template v-if="data.type=='checkbox' || (data.type=='select' && data.options.multiple)">
            <el-checkbox-group v-model="data.options.defaultValue">

              <draggable tag="ul" :list="data.options.options" 
                v-bind="{group:{ name:'options'}, ghostClass: 'ghost',handle: '.drag-item'}"
                handle=".drag-item"
              >
                <li v-for="(item, index) in data.options.options" :key="index" >
                  <el-checkbox
                    :label="item.value"
                    style="margin-right: 5px;"
                  >
                    <el-input :style="{'width': data.options.showLabel? '90px': '180px' }" size="mini" v-model="item.value"></el-input>
                    <el-input style="width:90px;" size="mini" v-if="data.options.showLabel" v-model="item.label"></el-input>
                  </el-checkbox>
                  <i class="drag-item" style="font-size: 16px;margin: 0 5px;cursor: move;"><i class="iconfont icon-icon_bars"></i></i>
                  <el-button @click="handleOptionsRemove(index)" circle plain type="danger" size="mini" icon="el-icon-minus" style="padding: 4px;margin-left: 5px;"></el-button>
                  
                </li>
              </draggable>
            </el-checkbox-group>
          </template>
          <div style="margin-left: 22px;">
            <el-button type="text" @click="handleAddOption">{{$t('fm.actions.addOption')}}</el-button>
          </div>
        </template>
        
      </el-form-item>

      <el-form-item :label="$t('fm.config.widget.remoteData')" v-if="data.type=='cascader'">
        <div>
          <el-input size="mini" style="" v-model="data.options.remoteFunc">
            <template slot="prepend">{{$t('fm.config.widget.remoteFunc')}}</template>
          </el-input>
          <el-input size="mini" style="" v-model="data.options.props.value">
            <template slot="prepend">{{$t('fm.config.widget.value')}}</template>
          </el-input>
          <el-input size="mini" style="" v-model="data.options.props.label">
            <template slot="prepend">{{$t('fm.config.widget.label')}}</template>
          </el-input>
          <el-input size="mini" style="" v-model="data.options.props.children">
            <template slot="prepend">{{$t('fm.config.widget.childrenOption')}}</template>
          </el-input>
        </div>
      </el-form-item>

      <el-form-item :label="$t('fm.config.widget.defaultValue')" v-if="Object.keys(data.options).indexOf('defaultValue')>=0 && (data.type == 'textarea' || data.type == 'input' || data.type=='rate' || data.type=='color' || data.type=='switch' || data.type=='text')">
        <el-input v-if="data.type=='textarea'" type="textarea" :rows="5" v-model="data.options.defaultValue"></el-input>
        <el-input v-if="data.type=='input'" v-model="data.options.defaultValue"></el-input>
        <el-rate v-if="data.type == 'rate'" style="display:inline-block;vertical-align: middle;" :max="data.options.max" :allow-half="data.options.allowHalf" v-model="data.options.defaultValue"></el-rate>
        <el-button type="text" v-if="data.type == 'rate'" style="display:inline-block;vertical-align: middle;margin-left: 10px;" @click="data.options.defaultValue=0">{{$t('fm.actions.clear')}}</el-button>
        <el-color-picker 
          v-if="data.type == 'color'"
          v-model="data.options.defaultValue"
          :show-alpha="data.options.showAlpha"
        ></el-color-picker>
        <el-switch v-if="data.type=='switch'" v-model="data.options.defaultValue"></el-switch>
        <el-input v-if="data.type=='text'" v-model="data.options.defaultValue"></el-input>
      </el-form-item>

      <template v-if="data.type == 'time' || data.type == 'date'">
        <el-form-item :label="$t('fm.config.widget.showType')" v-if="data.type == 'date'">
          <el-select v-model="data.options.type">
            <el-option value="year"></el-option>
            <el-option value="month"></el-option>
            <el-option value="date"></el-option>
            <el-option value="dates"></el-option>
            <!-- <el-option value="week"></el-option> -->
            <el-option value="datetime"></el-option>
            <el-option value="datetimerange"></el-option>
            <el-option value="daterange"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item :label="$t('fm.config.widget.isRange')" v-if="data.type == 'time'">
          <el-switch
            v-model="data.options.isRange"
          >
          </el-switch>
        </el-form-item>
        <el-form-item :label="$t('fm.config.widget.isTimestamp')" v-if="data.type == 'date'">
          <el-switch
            v-model="data.options.timestamp"
          >
          </el-switch>
        </el-form-item>
        <el-form-item :label="$t('fm.config.widget.placeholder')" v-if="(!data.options.isRange && data.type == 'time') || (data.type != 'time' && data.options.type != 'datetimerange' && data.options.type != 'daterange')">
          <el-input v-model="data.options.placeholder"></el-input>
        </el-form-item>
        <el-form-item :label="$t('fm.config.widget.startPlaceholder')" v-if="(data.options.isRange) || data.options.type=='datetimerange' || data.options.type=='daterange'">
          <el-input v-model="data.options.startPlaceholder"></el-input>
        </el-form-item>
        <el-form-item :label="$t('fm.config.widget.endPlaceholder')" v-if="data.options.isRange || data.options.type=='datetimerange' || data.options.type=='daterange'">
          <el-input v-model="data.options.endPlaceholder"></el-input>
        </el-form-item>
        <el-form-item :label="$t('fm.config.widget.format')">
          <el-input v-model="data.options.format"></el-input>
        </el-form-item>
        <el-form-item :label="$t('fm.config.widget.defaultValue')" v-if="data.type=='time' && Object.keys(data.options).indexOf('isRange')>=0">
          <el-time-picker 
            key="1"
            style="width: 100%;"
            v-if="!data.options.isRange"
            v-model="data.options.defaultValue"
            :arrowControl="data.options.arrowControl"
            :value-format="data.options.format"
          >
          </el-time-picker>
          <el-time-picker 
            key="2"
            v-if="data.options.isRange"
            style="width: 100%;"
            v-model="data.options.defaultValue"
            is-range
            :arrowControl="data.options.arrowControl"
            :value-format="data.options.format"
          >
          </el-time-picker>
        </el-form-item>
      </template>

      <template v-if="data.type=='imgupload'">
        
        <el-form-item :label="$t('fm.config.widget.limit')">
          <el-input type="number" v-model.number="data.options.length"></el-input>
        </el-form-item>
        <el-form-item :label="$t('fm.config.widget.isQiniu')">
          <el-switch v-model="data.options.isQiniu"></el-switch>
        </el-form-item>
        <template v-if="data.options.isQiniu">
          <el-form-item label="Domain" :required="true">
          <el-input v-model="data.options.domain"></el-input>
          </el-form-item>
          <el-form-item :label="$t('fm.config.widget.tokenFunc')" :required="true">
            <el-input v-model="data.options.tokenFunc"></el-input>
          </el-form-item>
        </template>
        <template v-else>
          <el-form-item :label="$t('fm.config.widget.imageAction')" :required="true">
            <el-input v-model="data.options.action"></el-input>
          </el-form-item>
        </template>
      </template>

      <template v-if="data.type=='blank'">
        <el-form-item :label="$t('fm.config.widget.defaultType')">
          <el-select v-model="data.options.defaultType">
            <el-option value="String" :label="$t('fm.config.widget.string')"></el-option>
            <el-option value="Object" :label="$t('fm.config.widget.object')"></el-option>
            <el-option value="Array" :label="$t('fm.config.widget.array')"></el-option>
          </el-select>
        </el-form-item>
      </template>

      <template v-if="data.type == 'grid'">
        <el-form-item :label="$t('fm.config.widget.gutter')">
          <el-input type="number" v-model.number="data.options.gutter"></el-input>
        </el-form-item>
        <el-form-item :label="$t('fm.config.widget.columnOption')">
          <draggable tag="ul" :list="data.columns" 
            v-bind="{group:{ name:'options'}, ghostClass: 'ghost',handle: '.drag-item'}"
            handle=".drag-item"
          >
            <li v-for="(item, index) in data.columns" :key="index" >
              <i class="drag-item" style="font-size: 16px;margin: 0 5px;cursor: move;"><i class="iconfont icon-icon_bars"></i></i>
              <el-input :placeholder="$t('fm.config.widget.span')" size="mini" style="width: 100px;" type="number" v-model.number="item.span"></el-input>
              
              <el-button @click="handleOptionsRemove(index)" circle plain type="danger" size="mini" icon="el-icon-minus" style="padding: 4px;margin-left: 5px;"></el-button>
              
            </li>
          </draggable>
          <div style="margin-left: 22px;">
            <el-button type="text" @click="handleAddColumn">{{$t('fm.actions.addColumn')}}</el-button>
          </div>
        </el-form-item>
        <el-form-item :label="$t('fm.config.widget.justify')">
          <el-select v-model="data.options.justify">
            <el-option value="start" :label="$t('fm.config.widget.justifyStart')"></el-option>
            <el-option value="end" :label="$t('fm.config.widget.justifyEnd')"></el-option>
            <el-option value="center" :label="$t('fm.config.widget.justifyCenter')"></el-option>
            <el-option value="space-around" :label="$t('fm.config.widget.justifySpaceAround')"></el-option>
            <el-option value="space-between" :label="$t('fm.config.widget.justifySpaceBetween')"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item :label="$t('fm.config.widget.align')">
          <el-select v-model="data.options.align">
            <el-option value="top" :label="$t('fm.config.widget.alignTop')"></el-option>
            <el-option value="middle" :label="$t('fm.config.widget.alignMiddle')"></el-option>
            <el-option value="bottom" :label="$t('fm.config.widget.alignBottom')"></el-option>
          </el-select>
        </el-form-item>
      </template>
      

      <template v-if="data.type != 'grid'">
        <el-form-item :label="$t('fm.config.widget.attribute')">
          <el-checkbox v-model="data.options.readonly" v-if="Object.keys(data.options).indexOf('readonly')>=0">{{$t('fm.config.widget.readonly')}}</el-checkbox>
          <el-checkbox v-model="data.options.disabled" v-if="Object.keys(data.options).indexOf('disabled')>=0">{{$t('fm.config.widget.disabled')}}	</el-checkbox>
          <el-checkbox v-model="data.options.editable" v-if="Object.keys(data.options).indexOf('editable')>=0">{{$t('fm.config.widget.editable')}}</el-checkbox>
          <el-checkbox v-model="data.options.clearable" v-if="Object.keys(data.options).indexOf('clearable')>=0">{{$t('fm.config.widget.clearable')}} </el-checkbox>
          <el-checkbox v-model="data.options.arrowControl" v-if="Object.keys(data.options).indexOf('arrowControl')>=0">{{$t('fm.config.widget.arrowControl')}}</el-checkbox>
          <el-checkbox v-model="data.options.isDelete" v-if="Object.keys(data.options).indexOf('isDelete')>=0">{{$t('fm.config.widget.isDelete')}}</el-checkbox>
          <el-checkbox v-model="data.options.isEdit" v-if="Object.keys(data.options).indexOf('isEdit')>=0">{{$t('fm.config.widget.isEdit')}}</el-checkbox>
          
        </el-form-item>
        <el-form-item :label="$t('fm.config.widget.validate')">
          <div v-if="Object.keys(data.options).indexOf('required')>=0">
            <el-checkbox v-model="data.options.required">{{$t('fm.config.widget.required')}}</el-checkbox>
          </div>
          <el-select v-if="Object.keys(data.options).indexOf('dataType')>=0" v-model="data.options.dataType" size="mini" >
            <el-option value="string" :label="$t('fm.config.widget.string')"></el-option>
            <el-option value="number" :label="$t('fm.config.widget.number')"></el-option>
            <el-option value="boolean" :label="$t('fm.config.widget.boolean')"></el-option>
            <el-option value="integer" :label="$t('fm.config.widget.integer')"></el-option>
            <el-option value="float" :label="$t('fm.config.widget.float')"></el-option>
            <el-option value="url" :label="$t('fm.config.widget.url')"></el-option>
            <el-option value="email" :label="$t('fm.config.widget.email')"></el-option>
            <el-option value="hex" :label="$t('fm.config.widget.hex')"></el-option>
          </el-select>
          
          <div v-if="Object.keys(data.options).indexOf('pattern')>=0">
            <el-input size="mini" v-model.lazy="data.options.pattern"  style=" width: 240px;" :placeholder="$t('fm.config.widget.patternPlaceholder')"></el-input>
          </div>
        </el-form-item>
      </template>
    </el-form>
  </div>
</template>

<script>
import Draggable from 'vuedraggable'

export default {
  components: {
    Draggable
  },
  props: ['data'],
  data () {
    return {
      validator: {
        type: null,
        required: null,
        pattern: null,
        range: null,
        length: null
      }
    }
  },
  computed: {
    show () {
      if (this.data && Object.keys(this.data).length > 0) {
        return true
      }
      return false
    }
  },
  methods: {
    handleOptionsRemove (index) {
      if (this.data.type === 'grid') {
        this.data.columns.splice(index, 1)
      } else {
        this.data.options.options.splice(index, 1)
      }
      
    },
    handleAddOption () {
      if (this.data.options.showLabel) {
        this.data.options.options.push({
          value: this.$t('fm.config.widget.newOption'),
          label: this.$t('fm.config.widget.newOption')
        })
      } else {
        this.data.options.options.push({
          value: this.$t('fm.config.widget.newOption')
        })
      }
      
    },
    handleAddColumn () {
      this.data.columns.push({
        span: '',
        list: []
      })
    },
    generateRule () {
      this.data.rules = []
      Object.keys(this.validator).forEach(key => {
        if (this.validator[key]) {
          this.data.rules.push(this.validator[key])
        }
      })
    },
    handleSelectMuliple (value) {
      if (value) {
        if (this.data.options.defaultValue) {
          this.data.options.defaultValue = [this.data.options.defaultValue]
        } else {
          this.data.options.defaultValue = []
        }
        
      } else {
        if (this.data.options.defaultValue.length>0){
          this.data.options.defaultValue = this.data.options.defaultValue[0]
        } else {
          this.data.options.defaultValue = ''
        }
        
      }
    },

    validateRequired (val) {
      if (val) {
        this.validator.required = {required: true, message: `${this.data.name}${this.$t('fm.config.widget.validatorRequired')}`}
      } else {
        this.validator.required = null
      }

      this.$nextTick(() => {
        this.generateRule()
      })
    },

    validateDataType (val) {
      if (!this.show) {
        return false
      }
      
      if (val) {
        this.validator.type = {type: val, message: this.data.name + this.$t('fm.config.widget.validatorType')}
      } else {
        this.validator.type = null
      }

      this.generateRule()
    },
    valiatePattern (val) {
      if (!this.show) {
        return false
      }

      if (val) {
        this.validator.pattern = {pattern: val, message: this.data.name + this.$t('fm.config.widget.validatorPattern')}
      } else {
        this.validator.pattern = null
      }

      this.generateRule()
    }
  },
  watch: {
    'data.options.isRange': function(val) {
      if (typeof val !== 'undefined') {
        if (val) {
          this.data.options.defaultValue = null
        } else {
          if (Object.keys(this.data.options).indexOf('defaultValue')>=0) 
            this.data.options.defaultValue = ''
        }
      }
    },
    'data.options.required': function(val) {
      this.validateRequired(val)
    },
    'data.options.dataType': function (val) {
      this.validateDataType(val)
    },
    'data.options.pattern': function (val) {
      this.valiatePattern(val)
    },
    'data.name': function (val) {
      if (this.data.options) {
        this.validateRequired(this.data.options.required)
        this.validateDataType(this.data.options.dataType)
        this.valiatePattern(this.data.options.pattern)
      }
    }
  }
}
</script>
