<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      :inline="true"
      v-show="showSearch"
      label-width="68px"
    >
      <el-form-item label="流程标识" prop="processKey">
        <el-input
          v-model="queryParams.processKey"
          placeholder="请输入流程标识"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="流程名称" prop="processName">
        <el-input
          v-model="queryParams.processName"
          placeholder="请输入流程名称"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="流程分类" prop="category">
        <el-select
          v-model="queryParams.category"
          clearable
          placeholder="请选择"
          size="small"
        >
          <el-option
            v-for="item in categoryOptions"
            :key="item.categoryId"
            :label="item.categoryName"
            :value="item.code"
          >
          </el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="状态" prop="state">
        <el-select
          v-model="queryParams.state"
          size="small"
          clearable
          placeholder="请选择状态"
        >
          <el-option :key="1" label="激活" value="active" />
          <el-option :key="2" label="挂起" value="suspended" />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button
          type="primary"
          icon="search"
          size="small"
          @click="handleQuery"
          >搜索</el-button
        >
        <el-button icon="refresh" size="small" @click="resetQuery"
          >重置</el-button
        >
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="small"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['workflow:deploy:remove']"
          >删除</el-button
        >
      </el-col>
      <right-toolbar
        :showSearch.sync="showSearch"
        @queryTable="getList"
      ></right-toolbar>
    </el-row>

    <el-row :gutter="10" class="mb8">
      <el-table
        v-loading="loading"
        fit
        :data="deployList"
        @selection-change="handleSelectionChange"
      >
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column
          label="流程标识"
          align="center"
          prop="processKey"
          :show-overflow-tooltip="true"
        />
        <el-table-column
          label="流程名称"
          align="center"
          :show-overflow-tooltip="true"
        >
          <template slot-scope="scope">
            <el-button type="text" @click="handleProcessView(scope.row)">
              <span>{{ scope.row.processName }}</span>
            </el-button>
          </template>
        </el-table-column>
        <el-table-column
          label="流程分类"
          align="center"
          prop="categoryName"
          :formatter="categoryFormat"
        />
        <el-table-column label="流程版本" align="center">
          <template slot-scope="scope">
            <el-tag size="default">v{{ scope.row.version }}</el-tag>
          </template>
        </el-table-column>
        <el-table-column label="状态" align="center">
          <template slot-scope="scope">
            <el-tag type="success" v-if="!scope.row.suspended">激活</el-tag>
            <el-tag type="warning" v-if="scope.row.suspended">挂起</el-tag>
          </template>
        </el-table-column>
        <el-table-column
          label="部署时间"
          align="center"
          prop="deploymentTime"
          width="180"
        />
        <el-table-column
          label="操作"
          align="center"
          class-name="small-padding fixed-width"
        >
          <template slot-scope="scope">
            <el-button
              type="text"
              size="small"
              icon="el-icon-price-tag"
              @click.native="handlePublish(scope.row)"
              v-hasPermi="['workflow:deploy:list']"
              >版本管理</el-button
            >
            <el-button
              type="text"
              size="small"
              icon="el-icon-delete"
              @click="handleDelete(scope.row)"
              v-hasPermi="['workflow:deploy:remove']"
              >删除</el-button
            >
          </template>
        </el-table-column>
      </el-table>

      <pagination
        v-show="total > 0"
        :total="total"
        :page.sync="queryParams.pageNum"
        :limit.sync="queryParams.pageSize"
        @pagination="getList"
      />
    </el-row>

    <!-- 流程图 -->
    <el-dialog
      :title="processView.title"
      v-model="processView.open"
      width="70%"
      append-to-body
    >
      <process-viewer
        :key="`designer-${processView.index}`"
        :xml="processView.xmlData"
        :style="{ height: '400px' }"
      />
    </el-dialog>

    <!-- 版本管理 -->
    <el-dialog
      title="版本管理"
      v-model="publish.open"
      width="50%"
      append-to-body
    >
      <el-table v-loading="publish.loading" :data="publish.dataList">
        <el-table-column
          label="流程标识"
          align="center"
          prop="processKey"
          :show-overflow-tooltip="true"
        />
        <el-table-column
          label="流程名称"
          align="center"
          :show-overflow-tooltip="true"
        >
          <template slot-scope="scope">
            <el-button type="text" @click="handleProcessView(scope.row)">
              <span>{{ scope.row.processName }}</span>
            </el-button>
          </template>
        </el-table-column>
        <el-table-column label="流程版本" align="center">
          <template slot-scope="scope">
            <el-tag size="default">v{{ scope.row.version }}</el-tag>
          </template>
        </el-table-column>
        <el-table-column label="状态" align="center">
          <template slot-scope="scope">
            <el-tag type="success" v-if="!scope.row.suspended">激活</el-tag>
            <el-tag type="warning" v-if="scope.row.suspended">挂起</el-tag>
          </template>
        </el-table-column>
        <el-table-column
          label="操作"
          align="center"
          class-name="small-padding fixed-width"
        >
          <template slot-scope="scope">
            <el-button
              type="text"
              size="small"
              icon="video-pause"
              v-if="!scope.row.suspended"
              @click.native="handleChangeState(scope.row, 'suspended')"
              v-hasPermi="['workflow:deploy:status']"
              >挂起</el-button
            >
            <el-button
              type="text"
              size="small"
              icon="video-play"
              v-if="scope.row.suspended"
              @click.native="handleChangeState(scope.row, 'active')"
              v-hasPermi="['workflow:deploy:status']"
              >激活</el-button
            >
            <el-button
              type="text"
              size="small"
              icon="el-icon-delete"
              @click="handleDelete(scope.row)"
              v-hasPermi="['workflow:deploy:remove']"
              >删除</el-button
            >
          </template>
        </el-table-column>
      </el-table>
      <pagination
        v-show="publishTotal > 0"
        :total="publishTotal"
        v-model:page="publishQueryParams.pageNum"
        v-model:limit="publishQueryParams.pageSize"
        @pagination="getPublishList"
      />
    </el-dialog>
  </div>
</template>
<script setup name="Deploy">
import { listAllCategory } from "@/api/flowable/category";
import {
  listDeploy,
  listPublish,
  getBpmnXml,
  changeState,
  delDeploy,
} from "@/api/flowable/deploy";
import ProcessViewer from "@/components/ProcessViewer";
import { ElMessage, ElMessageBox } from "element-plus";
import { ref } from "vue";

// 遮罩层
const loading = ref(true);
// 选中数组
const ids = ref([]);
// 非单个禁用
const single = ref(true);
// 非多个禁用
const multiple = ref(true);
// 显示搜索条件
const showSearch = ref(true);
// 总条数
const total = ref(0);

const deployList = ref([]);
const categoryOptions = ref([]);

const publishTotal = ref(0);

const data = reactive({
  // 查询参数
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    processKey: null,
    processName: null,
    category: null,
    state: null,
  },
  processView: {
    title: "",
    open: false,
    index: undefined,
    xmlData: "",
  },
  publish: {
    open: false,
    loading: false,
    dataList: [],
  },
  publishQueryParams: {
    pageNum: 1,
    pageSize: 10,
    processKey: "",
  },
});

const { queryParams, processView, publish, publishQueryParams } = toRefs(data);

getCategoryList();
getList();

/** 查询流程分类列表 */
function getCategoryList() {
  listAllCategory().then((response) => (categoryOptions.value = response.data));
}
/** 查询流程部署列表 */
function getList() {
  loading.value = true;
  listDeploy(queryParams.value).then((response) => {
    deployList.value = response.rows;
    total.value = response.total;
    loading.value = false;
  });
}
// 表单重置
function reset() {
  form.value = {
    id: null,
    processKey: null,
    processName: null,
    category: null,
    state: null,
  };
  resetForm("form");
}
/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1;
  getList();
}
/** 重置按钮操作 */
function resetQuery() {
  resetForm("queryForm");
  handleQuery();
}
// 多选框选中数据
function handleSelectionChange(selection) {
  ids.value = selection.map((item) => item.deploymentId);
  single.value = selection.length !== 1;
  multiple.value = !selection.length;
}
/** 查看流程图 */
function handleProcessView(row) {
  let definitionId = row.definitionId;
  processView.value.title = "流程图";
  processView.value.index = definitionId;
  // 发送请求，获取xml
  getBpmnXml(definitionId).then((response) => {
    processView.value.xmlData = response.data;
  });
  processView.value.open = true;
}
function getPublishList() {
  publish.value.loading = true;
  listPublish(publishQueryParams.value).then((response) => {
    publish.value.dataList = response.rows;
    publishTotal.value = response.total;
    publish.value.loading = false;
  });
}
function handlePublish(row) {
  publishQueryParams.value.processKey = row.processKey;
  publish.value.open = true;
  getPublishList();
}
/** 挂起/激活流程 */
function handleChangeState(row, state) {
  const params = {
    definitionId: row.definitionId,
    state: state,
  };
  changeState(params).then((res) => {
    ElMessage.success(res.msg);
    getPublishList();
  });
}
function handleDelete(row) {
  const deploymentIds = row.deploymentId || ids.value;
  ElMessageBox.confirm("是否确认删除选中的数据项？")
    .then(() => {
      loading.value = true;
      return delDeploy(deploymentIds);
    })
    .then(() => {
      loading.value = false;
      getList();
      ElMessage.success("删除成功");
    })
    .finally(() => {
      loading.value = false;
    });
}
function categoryFormat(row, column) {
  return (
    categoryOptions.value.find((k) => k.code === row.category)?.categoryName ??
    ""
  );
}
</script>

<style scoped></style>
