<template>
  <form-item-wrapper :designer="designer" :field="field" :rules="rules" :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">
    <a href="javascript:void(0);" class="a-link nums" v-if="designState">
      <i class="iconfont icon-fujian3"/>
    </a>
    <base-attachment :option.sync="option" v-else></base-attachment>
  </form-item-wrapper>
</template>

<script>
import FormItemWrapper from './form-item-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";

export default {
  name: "baseAttachment-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: ''
    },

  },
  components: {
    FormItemWrapper,
  },
  inject: ['refList', 'globalOptionData', 'globalModel', 'getFormConfig'],
  data() {
    return {
      oldFieldValue: [], //field组件change之前的值
      fieldModel: [],
      rules: [],
      isH5: false,
      option:{}
    }
  },
  watch: {
    fieldModel(val) {
      this.handleChangeEvent(val);
    },
    'option':function(){

    }
  },
  computed: {
    formDataId() {
      let formRef = this.getFormRef();
      return formRef.dataId;
    }/*,
    option() {
      return {
        title: '附件',
        edit: !this.field.options.disabled,
        uploadConfig: {
          limit: this.field.options.limit,
          resultType: "Array"
        },
        rows: (done) => {
          done(this.fieldModel);
        },
        confirm: (rows, fileInfos) => {
          this.fieldModel = rows;
          // this.field.options.onAfterConfirmFile && this.field.options.onAfterConfirmFile(rows, fileInfos);
          let eventParamNames = ['attachments', 'fileInfos'];
          let eventParamValues = [rows, fileInfos];
          this.handleCustomEvent(this.field.options.onAfterConfirmFile, eventParamNames, eventParamValues)
        }
      };
    }*/
  },
  beforeCreate() {
    /* 这里不能访问方法和属性！！ */
  },

  created() {
    /*this.option = {
      title: '附件',
      edit: !this.field.options.disabled,
      rows: (done) => {
        done(this.fieldModel);
      },
      confirm: (attachments) => {
        this.fieldModel = attachments;
      }
    };
    let a = 1;*/
    /* 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.isH5 = this.getFormConfig()?.layoutType === 'H5';

    this.initFieldModel()
    this.registerToRefList()
    this.initEventHandler()
    this.buildFieldRules()

    this.handleOnCreated()
    this.initOption();
  },

  mounted() {
    this.handleOnMounted()
  },

  beforeDestroy() {
    this.unregisterFromRefList()
  },
  methods: {
    initOption(){
      this.option = {
        title: '附件',
        edit: !this.field.options.disabled,
        uploadConfig: {
          limit: this.field.options.limit,
          resultType: "Array"
        },
        rows: (done) => {
          done(this.fieldModel);
        },
        confirm: (rows, fileInfos) => {
          this.fieldModel = rows;
          // this.field.options.onAfterConfirmFile && this.field.options.onAfterConfirmFile(rows, fileInfos);
          let eventParamNames = ['attachments', 'fileInfos'];
          let eventParamValues = [rows, fileInfos];
          this.handleCustomEvent(this.field.options.onAfterConfirmFile, eventParamNames, eventParamValues)
        }
      }
    },
    setValue(val) {
      let data = val || []
      this.fieldModel = data;
      this.getFormRef().formDataModel[this.fieldKeyName] = data;
    },
    loadDataDefaultHandle() {
      let dataId = this.formDataId;
      if (!dataId) return;
      let reportTemplate = this.getFormRef().reportTemplate;
      let formCode = reportTemplate.formCode;
      if (dataId) {
        let accessParam = this.handleCustomEvent(this.field.options.formScriptParam)
        return this.formHttp({
          url: "/" + reportTemplate.serviceName + "/form_ins/getList",
          data: {
            formCode: formCode,
            formVersion: reportTemplate.formVersion,
            taBm: this.fieldKeyName,
            data: {
              ...accessParam,
              id: dataId
            }
          },
          callback: res => {
            let rows = res.objx || [];
            this.setValue(rows)
          }
        });
      }
    },
  }
}
</script>

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

.full-width-input {
  width: 100% !important;
}

.hideUploadDiv {
  ::v-deep div.el-upload--picture-card { /* 隐藏最后的图片上传按钮 */
    display: none;
  }

  ::v-deep div.el-upload--text { /* 隐藏最后的文件上传按钮 */
    display: none;
  }

  ::v-deep div.el-upload__tip { /* 隐藏最后的文件上传按钮提示 */
    display: none;
  }
}

</style>
