<h3 class="WorkflowDesignerTitleWithCreate">
  {{labels.Title}}
  <a v-if="!readonly" @click="add()">{{ButtonTextCreate}}</a>
</h3>
<div id="WorkflowDesignerTimersList" class="WorkflowDesignerWindowForm">
  <table class="WorkflowDesignerTable">
    <tr>
      <th></th>
      <th>{{ labels.Name }}</th>
      <th>{{ labels.Type }}</th>
      <th>{{ labels.Value }}</th>
      <th>
        <el-tooltip :content="labels.OverrideHint" placement="top-start">
          <div>
            {{ labels.Override }}<i class="el-icon-question header-info-icon"></i>
          </div>
        </el-tooltip>
      </th>
    </tr>
    <tr v-for="(item, index) in items" :key="index"
        :class="dragOverIndex == index && dragOverBlock  == item ? 'dragOver' : ''"
        @dragend="dragend($event)" @dragover="dragover(item, index, $event)"
        @dragstart="dragstart(index, $event)">
      <td :draggable="!readonly" class='WorkflowDesignerTableMoveCol'>
        <div v-if="!readonly" class='WorkflowDesignerTableMoveButton'></div>
      </td>
            <td>
                <el-input
                    v-model="item.Name"
          :class="validateField('Name', item) ? 'WorkflowDesignerInputError' : ''"
          :readonly="readonly"
          :title="validateField('Name', item)"
        ></el-input>
      </td>
      <td>
        <el-select
          v-model="item.Type"
          :class="validateField('Type', item) ? 'WorkflowDesignerInputError' : ''"
          :disabled="readonly"
                    :title="validateField('Type', item)"
          filterable
          style="width: 100%;"
          @change="item.Value = null">
          <el-option v-for="type in timertypes" :key="type" :label="type" :value="type"></el-option>
        </el-select>
      </td>
      <td>
        <el-input v-if="item.Type == 'Interval'"
                  v-model="item.Value"
                  :class="validateField('Value', item) ? 'WorkflowDesignerInputError' : ''"
                  :readonly="readonly"
                  :title="validateField('Value', item)">
        </el-input>
        <el-time-picker
          v-if="item.Type == 'Time'"
          v-model="item.Value"
          :class="validateField('Value', item) ? 'WorkflowDesignerInputError' : ''"
          :readonly="readonly"
          :title="validateField('Value', item)"
          arrow-control>
        </el-time-picker>
        <el-date-picker
          v-if="item.Type == 'Date'"
          v-model="item.Value"
          :class="validateField('Value', item) ? 'WorkflowDesignerInputError' : ''"
          :readonly="readonly"
          :title="validateField('Value', item)"
          type="date">
        </el-date-picker>
        <el-date-picker
          v-if="item.Type == 'DateAndTime'"
          v-model="item.Value"
          :class="validateField('Value', item) ? 'WorkflowDesignerInputError' : ''"
          :readonly="readonly"
          :title="validateField('Value', item)"
          type="datetime">
        </el-date-picker>
        <el-input v-if="item.Type == 'Expression'"
                  v-model="item.Value"
                  :class="validateField('Value', item) ? 'WorkflowDesignerInputError' : ''"
                  :readonly="readonly"
                  :title="validateField('Value', item)">
        </el-input>
      </td>
      <td>
        <el-checkbox v-model="item.OverrideIfExists" :disabled="readonly"></el-checkbox>
      </td>
      <td v-if="!readonly" style="width: 42px;">
        <el-button class="WorkflowDesignerTableDeleteButton" @click="remove(index)"></el-button>
    </tr>
  </table>
</div>
<div class="WorkflowDesignerButtons">
  <el-button v-if="!readonly" type="primary" @click="onSave">{{ ButtonTextSave }}</el-button>
  <el-button @click="onClose">{{ ButtonTextCancel }}</el-button>
</div>
<script type="application/javascript">
    function timers_Init(me){
         me.VueConfig.data = Object.assign(me.VueConfig.data, {
            readonly: false,
            labels: WorkflowDesignerConstants.TimerFormLabel,
            editItem: undefined,
            ButtonTextCreate: WorkflowDesignerConstants.ButtonTextCreate,
            ButtonTextDelete: WorkflowDesignerConstants.ButtonTextDelete,
            ButtonTextSave: WorkflowDesignerConstants.ButtonTextSave,
            ButtonTextCancel: WorkflowDesignerConstants.ButtonTextCancel,
            timertypes: me.graph.data.AdditionalParams.TimerTypes
        });

    me.VueConfig.methods.onUpdate = function () {
      var clonedTimers = WorkflowDesignerCommon.clone(me.graph.data.Timers);

      clonedTimers.forEach(function (item) {
        item.OverrideIfExists = !item.NotOverrideIfExists;
        switch (item.Type) {
          case 'Time':
            item.Value = moment(item.Value, 'HH:mm:ss');
            break;
          case 'Date':
            item.Value = moment(item.Value, 'MM/DD/YYYY');
            break;
          case 'DateAndTime':
            item.Value = moment(item.Value, 'MM/DD/YYYY HH:mm:ss');
            break;
        }
      });
      me.VueConfig.data.items = clonedTimers;
      me.VueConfig.data.readonly = me.graph.Settings.readonly;
    };

    me.VueConfig.methods.add = function () {
      me.VueConfig.data.items.push({
        Name: '',
        Type: me.VueConfig.data.timertypes[0],
        Value: null,
        NotOverrideIfExists: false,
        OverrideIfExists: true
      });

      setTimeout(function () {
        var objDiv = document.getElementById('WorkflowDesignerTimersList');
        objDiv.scrollTop = objDiv.scrollHeight;
      }, 10);
    };

    me.VueConfig.methods.remove = function (index) {
      me.VueConfig.data.items.splice(index, 1);
    };

    me.VueConfig.methods.showjson = function (name, item) {
      me.VueConfig.data.editItem = item;
      me.editItem = item;
      me.VueConfig.data.jsonform = me.showjson(item[name], function (value) {
        if (me.editItem) {
          me.editItem[name] = value;
          me.VueConfig.data.editItem = undefined;
          delete me.editItem;
        }
      })
    };

    me.VueConfig.methods.validateField = function (name, item) {
      if (name !== 'Name' && name !== 'Type' && name !== 'Value')
        return;

      if (!item[name]) {
        return WorkflowDesignerConstants.FieldIsRequired;
      }

      if (name === 'Value' && (item.Value == null || item.Value == 'Invalid date')) {
        return WorkflowDesignerConstants.FieldIsRequired;
      }

      if (name === 'Name') {
        var res = me.VueConfig.data.items.filter(function (i) {
          return i !== item && i.Name === item.Name
        });
        if (res.length > 0) {
          return WorkflowDesignerConstants.FieldMustBeUnique;
        }
      }
    };

    me.VueConfig.methods.validate = function () {
      var validateFunc = me.VueConfig.methods.validateField;
      var items = me.VueConfig.data.items;
      for (var i = 0; i < items.length; i++) {
        var item = items[i];
        if (validateFunc('Name', item) || item.Value == null)
          return false;
      }

      return true;
    };

    me.VueConfig.methods.onSave = function () {

      if (me.VueConfig.methods.validate && me.VueConfig.methods.validate()) {
        me.VueConfig.data.items.forEach(function (item) {
          item.NotOverrideIfExists = !item.OverrideIfExists;
          me.VueConfig.methods.convertValue(item);
          delete item.OverrideIfExists;
        })

        console.log(me.VueConfig.data.items)

        me.graph.UpdateData(me.graph.data.Timers, me.VueConfig.data.items);
        me.onClose(true);
      }
    };

    me.VueConfig.methods.convertValue = function (item) {
      switch (item.Type) {
        case 'Time':
          item.Value = moment(item.Value).format('HH:mm:ss');
          break;
        case 'Date':
          item.Value = moment(item.Value).format('MM/DD/YYYY');
          break;
        case 'DateAndTime':
          item.Value = moment(item.Value).format('MM/DD/YYYY HH:mm:ss');
          break;
      }
    }

    me.VueConfig.methods.onClose = function () {

      if (me.VueConfig.data.readonly) {
        me.onClose(true);
        return;
      }

      me.VueConfig.data.items.forEach(function (item) {
        item.NotOverrideIfExists = !item.OverrideIfExists;
        me.VueConfig.methods.convertValue(item)
      });

            if (WorkflowDesignerCommon.compareArray(
                me.graph.data.Timers,
                me.VueConfig.data.items,
        ['Name', 'Type', 'Value', 'NotOverrideIfExists'])) {

                me.onClose(true);
      } else {
        me.showConfirm();
      }
    };

    me.VueConfig.methods.onCloseSave = function () {
      me.onClose(true);
    };

    me.showConfirm = function () {
      me.VueConfig.methods.showConfirm({
        title: WorkflowDesignerConstants.DialogConfirmText,
        message: WorkflowDesignerConstants.CloseWithoutSaving,
        onSuccess: function () {
          me.VueConfig.methods.onCloseSave();
        }
      });
    }
  }
</script>
