<template>
  <div
    ref="wrapRef"
    :class="[
      prefixCls,
      {
        [`${prefixCls}-form-container`]: getBindValues.useSearchForm,
        [`${prefixCls}--inset`]: getBindValues.inset,
      },
    ]"
  >
    <BasicForm
      submitOnReset
      v-bind="getFormProps"
      v-if="getBindValues.useSearchForm"
      :submitButtonOptions="{ loading: getLoading }"
      :tableAction="tableAction"
      @register="registerForm"
      @submit="handleSearchInfoChange"
      @advanced-change="redoHeight"
    >
      <template #[replaceFormSlotKey(item)]="data" v-for="item in getFormSlotKeys">
        <slot :name="item" v-bind="data" />
      </template>
    </BasicForm>

    <Table
      ref="tableElRef"
      v-bind="getBindValues"
      :rowClassName="getRowClassName"
      v-show="getEmptyDataIsShowTable"
      @change="handleTableChange"
    >
      <template #[item]="data" v-for="item in Object.keys($slots)">
        <slot :name="item" v-bind="data" />
      </template>
      <template #[`header-${column.dataIndex}`] v-for="column in columns" :key="column.dataIndex">
        <HeaderCell :column="column" />
      </template>
    </Table>
  </div>
</template>
<script lang="ts">
  import type { BasicTableProps, TableActionType, SizeType } from './types/table';

  import { defineComponent, ref, computed, unref } from 'vue';
  import { Table } from 'ant-design-vue';
  import { BasicForm, useForm } from '/@/components/Form/index';

  import { omit } from 'lodash-es';

  import { usePagination } from './hooks/usePagination';
  import { useColumns } from './hooks/useColumns';
  import { useDataSource } from './hooks/useDataSource';
  import { useLoading } from './hooks/useLoading';
  import { useRowSelection } from './hooks/useRowSelection';
  import { useTableScroll } from './hooks/useTableScroll';
  import { useCustomRow } from './hooks/useCustomRow';
  import { useTableStyle } from './hooks/useTableStyle';
  import { useTableHeader } from './hooks/useTableHeader';
  import { createTableContext } from './hooks/useTableContext';
  import { useTableFooter } from './hooks/useTableFooter';
  import { useTableForm } from './hooks/useTableForm';
  import { useExpose } from '/@/hooks/core/useExpose';
  import { useDesign } from '/@/hooks/web/useDesign';

  import { basicProps } from './props';
  import { createAsyncComponent } from '/@/utils/factory/createAsyncComponent';

  import './style/index.less';
  export default defineComponent({
    props: basicProps,
    components: {
      Table,
      BasicForm,
      HeaderCell: createAsyncComponent(() => import('./components/HeaderCell.vue')),
    },
    emits: [
      'fetch-success',
      'fetch-error',
      'selection-change',
      'register',
      'row-click',
      'row-dbClick',
      'row-contextmenu',
      'row-mouseenter',
      'row-mouseleave',
      'edit-end',
      'edit-cancel',
      'edit-row-end',
    ],
    setup(props, { attrs, emit, slots }) {
      const tableElRef = ref<ComponentRef>(null);

      const wrapRef = ref<Nullable<HTMLDivElement>>(null);
      const innerPropsRef = ref<Partial<BasicTableProps>>();

      const { prefixCls } = useDesign('basic-table');
      const [registerForm, formActions] = useForm();

      const getProps = computed(() => {
        return { ...props, ...unref(innerPropsRef) } as BasicTableProps;
      });

      const { getLoading, setLoading } = useLoading(getProps);
      const {
        getPaginationInfo,
        getPagination,
        setPagination,
        setShowPagination,
        getShowPagination,
      } = usePagination(getProps);

      const {
        getRowSelection,
        getRowSelectionRef,
        getSelectRows,
        clearSelectedRowKeys,
        getSelectRowKeys,
        deleteSelectRowByKey,
        setSelectedRowKeys,
      } = useRowSelection(getProps, emit);

      const {
        handleTableChange,
        getDataSourceRef,
        getDataSource,
        setTableData,
        fetch,
        getRowKey,
        reload,
        getAutoCreateKey,
        updateTableData,
      } = useDataSource(
        getProps,
        {
          getPaginationInfo,
          setLoading,
          setPagination,
          getFieldsValue: formActions.getFieldsValue,
          clearSelectedRowKeys,
        },
        emit
      );

      const { getViewColumns, getColumns, setColumns, getColumnsRef, getCacheColumns } = useColumns(
        getProps,
        getPaginationInfo
      );

      const { getScrollRef, redoHeight } = useTableScroll(
        getProps,
        tableElRef,
        getColumnsRef,
        getRowSelectionRef
      );

      const { customRow } = useCustomRow(getProps, {
        setSelectedRowKeys,
        getSelectRowKeys,
        clearSelectedRowKeys,
        getAutoCreateKey,
        emit,
      });

      const { getRowClassName } = useTableStyle(getProps, prefixCls);

      const { getHeaderProps } = useTableHeader(getProps, slots);

      const { getFooterProps } = useTableFooter(
        getProps,
        getScrollRef,
        tableElRef,
        getDataSourceRef
      );

      const {
        getFormProps,
        replaceFormSlotKey,
        getFormSlotKeys,
        handleSearchInfoChange,
      } = useTableForm(getProps, slots, fetch);

      const getBindValues = computed(() => {
        let propsData: Recordable = {
          size: 'middle',
          ...attrs,
          customRow,
          ...unref(getProps),
          ...unref(getHeaderProps),
          scroll: unref(getScrollRef),
          loading: unref(getLoading),
          tableLayout: 'fixed',
          rowSelection: unref(getRowSelectionRef),
          rowKey: unref(getRowKey),
          columns: unref(getViewColumns),
          pagination: unref(getPaginationInfo),
          dataSource: unref(getDataSourceRef),
          footer: unref(getFooterProps),
        };
        if (slots.expandedRowRender) {
          propsData = omit(propsData, 'scroll');
        }
        return propsData;
      });

      const getEmptyDataIsShowTable = computed(() => {
        const { emptyDataIsShowTable, useSearchForm } = unref(getProps);
        if (emptyDataIsShowTable || !useSearchForm) {
          return true;
        }
        return !!unref(getDataSourceRef).length;
      });

      function setProps(props: Partial<BasicTableProps>) {
        innerPropsRef.value = { ...unref(innerPropsRef), ...props };
      }

      const tableAction: TableActionType = {
        reload,
        getSelectRows,
        clearSelectedRowKeys,
        getSelectRowKeys,
        deleteSelectRowByKey,
        setPagination,
        setTableData,
        redoHeight,
        setSelectedRowKeys,
        setColumns,
        setLoading,
        getDataSource,
        setProps,
        getRowSelection,
        getPaginationRef: getPagination,
        getColumns,
        getCacheColumns,
        emit,
        updateTableData,
        setShowPagination,
        getShowPagination,
        getSize: () => {
          return unref(getBindValues).size as SizeType;
        },
      };
      createTableContext({ ...tableAction, wrapRef, getBindValues });

      useExpose<TableActionType>(tableAction);

      emit('register', tableAction, formActions);

      return {
        tableElRef,
        getBindValues,
        getLoading,
        registerForm,
        handleSearchInfoChange,
        getEmptyDataIsShowTable,
        handleTableChange,
        getRowClassName,
        wrapRef,
        tableAction,
        redoHeight,
        getFormProps,
        replaceFormSlotKey,
        getFormSlotKeys,
        prefixCls,
        columns: getViewColumns,
      };
    },
  });
</script>
