<template>
  <PageWrapper dense contentFullHeight fixedHeight contentClass="flex">
    <div
      class="w-1/4 xl:w-1/5 overflow-hidden bg-white h-full"
      :style="{ 'border-right': '1px solid #e5e7eb' }"
    >
      <BasicTree
        search
        :title="t('流程分类')"
        :clickRowToExpand="true"
        :treeData="data.treeData"
        :fieldNames="{ key: 'id', title: 'name' }"
        @select="handleSelect"
      />
    </div>
    <BasicTable
      @register="registerTable"
      class="w-3/4 xl:w-4/5"
      @selection-change="selectionChange"
    >
      <template #toolbar>
        <a-button type="primary" v-auth="'design:add'" @click="handleCreate">{{
          t('新增')
        }}</a-button>
        <a-button v-auth="'design:preview'" @click.stop="preview">{{ t('预览流程') }}</a-button>
        <a-button v-auth="'design:disable'" @click="forbidden">{{ enabledTitle }}</a-button>
        <History :schemaId="schemaId"
          ><a-button v-auth="'design:history'">{{ t('历史记录') }}</a-button></History
        >
        <ImportFlow :coverType="false">
          <a-tooltip placement="topLeft">
            <template #title>
              <span>新增导入会保留原id流程新增新流程，并不会验证code和name是否相同（如果旧流程还绑定中，导入新流程也是绑定状态的话，会导致page查询注入workflow出错）</span>
            </template>
            <a-button v-auth="'design:importFlow'">{{ t('新增导入流程') }}</a-button>
          </a-tooltip>
        </ImportFlow>
        <ImportFlow :coverType="true">
          <a-tooltip placement="topLeft">
            <template #title>
              <span>覆盖导入同样支持新增流程导入，会有保存验证，保存出错请确认报错信息。</span>
            </template>
            <a-button v-auth="'design:importFlow'">{{ t('覆盖导入流程') }}</a-button>
          </a-tooltip>
        </ImportFlow>
        <a-button v-auth="'design:exportFlow'" @click.stop="handleDownByData">{{
          t('导出流程')
        }}</a-button>
        <a-button v-auth="'design:classifyMgt'" @click="handleCategory">{{
          t('分类管理')
        }}</a-button>
      </template>

      <template #action="{ record }">
        <TableAction
          :actions="[
            {
              icon: 'clarity:note-edit-line',
              auth: 'design:edit',
              onClick: handleEdit.bind(null, record),
            },
            {
              icon: 'ant-design:delete-outlined',
              auth: 'design:delete',
              color: 'error',
              popConfirm: {
                title: t('是否确认删除'),
                confirm: handleDelete.bind(null, record),
              },
            },
          ]"
        />
      </template>
    </BasicTable>

    <CategoryModal
      title="流程"
      :dicId="FlowCategory.ID"
      @register="registerCategoryModal"
      @success="getCategoryTree"
    />
    <Preview v-if="data.previewVisible" :xml="data.xml" @close="data.previewVisible = false" />
    <WorkflowDesignModal
      v-if="data.visibleBpmnDesign"
      :editData="data.editData"
      @close="handleClose"
    />
  </PageWrapper>
</template>
<script lang="ts" setup>
  import { onMounted, reactive, computed, defineAsyncComponent, h, ref } from 'vue';

  import { CategoryModal } from '/@/components/CategoryModal';
  import { BasicTree, TreeItem } from '/@/components/Tree';
  import { PageWrapper } from '/@/components/Page';
  import { LoadingBox } from '/@/components/ModalPanel/index';
  import { useMessage } from '/@/hooks/web/useMessage';
  import { useI18n } from '/@/hooks/web/useI18n';
  import { getDicDetailList } from '/@/api/system/dic';
  import {
    deleteDesign,
    getDesignPage,
    exportDesign,
    enabledDesign,
    disabledDesign,
    getPreviewProcess,
  } from '/@/api/workflow/design';
  import { getBpmnJsonAndXmlById } from './bpmn/config/info';
  import { FlowCategory } from '/@/enums/workflowEnum';

  import { useModal } from '/@/components/Modal';
  import { downloadByData } from '/@/utils/file/download';
  import { BasicTable, useTable, TableAction, FormSchema, BasicColumn } from '/@/components/Table';
  import History from './History.vue';
  import ImportFlow from './ImportFlow.vue';

  import { Tag } from 'ant-design-vue';
  const { t } = useI18n();
  const Preview = defineAsyncComponent(() => import('./Preview.vue'));
  const WorkflowDesignModal = defineAsyncComponent({
    loader: () => import('./bpmn/index.vue'),
    loadingComponent: LoadingBox,
  });
  const configColumns: BasicColumn[] = [
    {
      title: t('编码'),
      dataIndex: 'code',
      align: 'left',
    },
    {
      title: t('名称'),
      dataIndex: 'name',
      align: 'left',
    },
    {
      title: t('分类'),
      dataIndex: 'categoryName',
      width: 80,
      align: 'left',
    },
    {
      title: t('流程状态'),
      dataIndex: 'enabledMark',
      width: 120,
      align: 'left',
      customRender: ({ record }) => {
        const status = record.enabledMark;
        const enable = ~~status === 1;
        const color = enable ? 'green' : 'red';
        const text = enable ? t('启用') : t('停用');
        return h(Tag, { color: color }, () => text);
      },
    },
    {
      title: t('备注'),
      dataIndex: 'remark',
      width: 120,
      align: 'left',
    },
  ];
  const searchFormSchema: FormSchema[] = [
    {
      field: 'keyword',
      label: t('关键字'),
      component: 'Input',
      colProps: { span: 8 },
      componentProps: {
        placeholder: t('请输入关键字'),
      },
    },
  ];
  const { notification } = useMessage();

  const [registerTable, { reload, getSelectRows, clearSelectedRowKeys }] = useTable({
    title: t('流程模板列表'),
    api: getDesignPage,
    rowKey: 'id',
    columns: configColumns,
    formConfig: {
      rowProps: {
        gutter: 16,
      },
      schemas: searchFormSchema,
      showResetButton: false,
    },
    rowSelection: {
      type: 'radio',
    },
    beforeFetch: (params) => {
      //发送请求默认新增  左边树结构所选机构id
      return { ...params, category: data.classifyId, isAuth: false };
    },
    useSearchForm: true,
    showTableSetting: true,
    striped: false,
    pagination: {
      pageSize: 18,
    },
    actionColumn: {
      width: 80,
      title: t('操作'),
      dataIndex: 'action',
      slots: { customRender: 'action' },
    },
    tableSetting: {
      size: false,
      setting: false,
    },
  });

  let data: {
    visibleBpmnDesign: boolean;
    treeData: Array<TreeItem>;
    classifyId: string;
    previewVisible: boolean;
    xml: string;
    editData: {
      id: string;
      json: { processConfig: any; childNodeConfig: Array<any> };
      xml: string;
    };
  } = reactive({
    visibleBpmnDesign: false,
    treeData: [],
    classifyId: '',
    previewVisible: false,
    xml: '',
    editData: { id: '', json: { processConfig: null, childNodeConfig: [] }, xml: '' },
  });
  const [registerCategoryModal, { openModal: openCategoryModal }] = useModal();
  const enabledTitle = ref(t('启用'));

  const schemaId = computed(() => {
    const selectRows = getSelectRows();
    if (selectRows.length > 0) {
      return selectRows[0].id;
    } else {
      return '';
    }
  });

  onMounted(() => {
    getCategoryTree();
  });
  function handleCategory() {
    openCategoryModal(true, { title: t('流程分类管理') });
  }
  function selectionChange({ keys, rows }) {
    if (keys?.length > 0) {
      enabledTitle.value = rows[0].enabledMark === 1 ? t('禁用') : t('启用');
    } else {
      enabledTitle.value = t('启用');
    }
  }
  function handleCreate() {
    data.visibleBpmnDesign = true;
  }
  function handleClose() {
    data.visibleBpmnDesign = false;
    data.editData.id = '';
    data.editData.xml = '';
    data.editData.json = { processConfig: null, childNodeConfig: [] };
    reload();
  }
  async function handleEdit(record: Recordable) {
    let res = await getBpmnJsonAndXmlById(record.id);
    data.editData.id = record.id;
    data.editData.xml = res.xml;
    data.editData.json = res.json;
    data.visibleBpmnDesign = true;
  }

  function handleDelete(record: Recordable) {
    deleteDesign([record.id]).then((_) => {
      notification.success({
        message: t('提示'),
        description: t('删除成功'),
      }); //提示消息
      reload();
    });
  }

  function handleSelect(selectIds: Array<string>) {
    clearSelectedRowKeys();
    data.classifyId = selectIds[0];
    reload();
  }

  async function getCategoryTree() {
    let res = (await getDicDetailList({
      itemId: FlowCategory.ID,
    })) as unknown as TreeItem[];
    data.treeData = res.map((ele) => {
      ele.icon = 'ant-design:tags-outlined';
      return ele;
    });
  }

  async function handleDownByData() {
    let row = checkSelectSingleRow();
    if (row) {
      try {
        let res: any = await exportDesign(row.id);
        downloadByData(res, row.name + '.json');
      } catch (error) {}
    }
  }

  async function forbidden() {
    let row = checkSelectSingleRow();
    if (row) {
      try {
        if (row.enabledMark == 1) {
          let res = await disabledDesign(row.id);
          if (res) {
            notification.success({
              message: t('禁用流程'),
              description: t('禁用成功！'),
            });
            reload();
          }
        } else {
          let res = await enabledDesign(row.id);
          if (res) {
            notification.success({
              message: t('启动流程'),
              description: t('启动成功！'),
            });
            reload();
          }
        }
        clearSelectedRowKeys();
      } catch (error) {}
    }
  }
  function checkSelectSingleRow() {
    const selectRows = getSelectRows();
    if (selectRows.length > 0) {
      return selectRows[0];
    } else {
      notification.open({
        type: 'error',
        message: t('流程'),
        description: t('请选择一个流程进行'),
      });
      return false;
    }
  }

  async function preview() {
    let row = checkSelectSingleRow();
    if (row) {
      try {
        if (row.id) {
          let res = await getPreviewProcess(row.id);
          if (res) {
            data.xml = res;
            data.previewVisible = true;
          }
        }
      } catch (error) {}
    }
  }
</script>
