<template>
  <static-content-wrapper
    :designer="designer"
    :field="field"
    :design-state="designState"
    :parent-widget="parentWidget"
    :parent-list="parentList"
    :index-of-parent-list="indexOfParentList"
    :sub-form-row-index="subFormRowIndex"
    :sub-form-col-index="subFormColIndex"
    :sub-form-row-id="subFormRowId"
  >
    <el-descriptions
      :border="field.options.border"
      :column="field.options.column"
      :direction="field.options.direction"
      :size="field.options.descriptionsSize"
      :colon="field.options.colon"
    >
      <template slot="title">
        {{ field.options.title }}
      </template>
      <template slot="extra">
        {{ field.options.extra }}
      </template>
      <!-- field.options.labelIconClass -->
      <el-descriptions-item v-for="(descriptionsItem, index) in field.options.descriptionsItems" :key="index" :span="descriptionsItem.span">
        <template slot="label">
          {{ descriptionsItem.label }}
        </template>
        {{ getRealData(descriptionsItem.prop) }}
      </el-descriptions-item>
    </el-descriptions>
  </static-content-wrapper>
</template>

<script>
import StaticContentWrapper from './static-content-wrapper';
import emitter from '../../../../../components/xform/utils/emitter';
import i18n from '../../../../../components/xform/utils/i18n';
import fieldMixin from '../../../../../components/xform/form-designer/form-widget/field-widget/fieldMixin';
import { runDataSourceRequest, overwriteObj } from '../../../../../components/xform/utils/util';

export default {
  name: 'descriptions-widget',
  componentName: 'FieldWidget', //必须固定为FieldWidget，用于接收父级组件的broadcast事件
  mixins: [emitter, fieldMixin, i18n],
  props: {
    field: Object,
    parentWidget: Object,
    parentList: Array,
    indexOfParentList: Number,
    designer: Object,

    designState: {
      type: Boolean,
      default: false
    },

    subFormRowIndex: {
      /* 子表单组件行索引，从0开始计数 */
      type: Number,
      default: -1
    },
    subFormColIndex: {
      /* 子表单组件列索引，从0开始计数 */
      type: Number,
      default: -1
    },
    subFormRowId: {
      /* 子表单组件行Id，唯一id且不可变 */
      type: String,
      default: ''
    }
  },
  data() {
    return {
      requestAccess: null,
      resData: null
    };
  },
  components: {
    StaticContentWrapper
  },
  computed: {},
  beforeCreate() {
    /* 这里不能访问方法和属性！！ */
  },

  created() {
    /* 注意：子组件mounted在父组件created之后、父组件mounted之前触发，故子组件mounted需要用到的prop
         需要在父组件created中初始化！！ */

    this.registerToRefList();
    this.initEventHandler();

    this.handleOnCreated();

    this.loadData();
  },

  mounted() {
    this.handleOnMounted();
  },

  beforeDestroy() {
    this.unregisterFromRefList();
  },

  methods: {
    getRealData(filed) {
      if (this.designState || !this.field.options.dsEnabled) {
         return this.field.options.tableData[filed]
      } else {
        if (this.resData) {
          return this.resData[filed];
        } else {
          return '';
        }
      }
    },
    async loadData() {
      if (this.designState) {
        return;
      }
      await this.initAccess();
      let requestAccess = this.requestAccess;
      if (!requestAccess) {
        return;
      }
      var a, l, s;
      (l = this.getGlobalDsv() || {}),
        (s = new Object({})),
        overwriteObj(s, l),
        (s['widgetName'] = this.field.options.name),
        (s['requestAccess'] = requestAccess),
        (a = requestAccess.dsModel);
      // r = i.sent,
      runDataSourceRequest(a, s, this.getFormRef(), !1, this.$message).then(res => {
        let data = res || {};
        this.resData = res || {};
        // this.$set(this,"resData",data);
      });
    },
    async initAccess() {
      if (this.field.options.accessCode) {
        return this.getFormRef().$http({
          url: SUPPORT_PREFIX + `/report_requestaccess/getByCode`,
          method: `post`,
          data: {
            stringOne: this.field.options.accessCode
          },
          isLoading: true,
          loadingTarget:document.body,
          // modalStrictly: true,
          success: res => {
            let requestAccess = res.objx || {};

            let dsModel = {};
            if (requestAccess.accessViewContent) {
              dsModel = JSON.parse(requestAccess.accessViewContent);
            }
            if (!dsModel.headers) dsModel.headers = [];
            if (!dsModel.params) dsModel.params = [];
            if (!dsModel.data) dsModel.data = [];
            if (dsModel.dataHandlerCode == null) dsModel.dataHandlerCode = '';
            if (dsModel.configHandlerCode == null) dsModel.configHandlerCode = '';
            if (dsModel.errorHandlerCode == null) dsModel.errorHandlerCode = '';

            requestAccess.dsModel = dsModel;
            this.requestAccess = requestAccess;
          }
        });
      } else {
        return null;
      }
    }
  }
};
</script>

<style lang="scss" scoped>
@import '~@/styles/global.scss'; //* static-content-wrapper已引入，还需要重复引入吗？ *//
</style>
