<template>
  <div class="app-container">
    <el-row :gutter="20">
      <splitpanes :horizontal="this.$store.getters.device === 'mobile'" class="default-theme">
        <!--部门数据-->
        <pane size="16">
          <el-col>
            <div class="head-container">
              <el-input v-model="deptName" placeholder="请输入区划名称" clearable size="small" prefix-icon="el-icon-search" style="margin-bottom: 20px" />
            </div>
            <div class="head-container container_main">
              <el-tree :data="deptOptions" :props="defaultProps" :expand-on-click-node="false" :filter-node-method="filterNode" ref="tree" node-key="id" default-expand-all highlight-current @node-click="handleNodeClick" />
            </div>
          </el-col>
        </pane>
        <!--用户数据-->
        <pane size="84">
          <el-col>

            <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">

              <el-form-item label="文件格式" prop="fileType">
                <el-select v-model="queryParams.fileType" placeholder="请选择文件格式" clearable>
                  <el-option v-for="dict in dict.type.file_type" :key="dict.value" :label="dict.label" :value="dict.value"/>
                </el-select>
              </el-form-item>
              <el-form-item label="坐标系" prop="coordinateSystem">
                <el-select v-model="queryParams.coordinateSystem" placeholder="请选择坐标系" clearable>
                  <el-option v-for="dict in dict.type.coordinate_system" :key="dict.value" :label="dict.label" :value="dict.value"/>
                </el-select>
              </el-form-item>
              <el-form-item label="任务状态" prop="taskStatus">
                <el-select v-model="queryParams.taskStatus" placeholder="请选择任务状态" clearable>
                  <el-option v-for="dict in dict.type.task_status" :key="dict.value" :label="dict.label" :value="dict.value"/>
                </el-select>
              </el-form-item>
              <el-form-item>
                <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
                <el-button icon="el-icon-refresh" size="mini" @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="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd" v-hasPermi="['business:export:add']">新增</el-button>
              </el-col>
              <!--
              <el-col :span="1.5">
                <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate" v-hasPermi="['business:export:edit']">修改</el-button>
              </el-col>
              <el-col :span="1.5">
                <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete" v-hasPermi="['business:export:remove']">删除</el-button>
              </el-col>
              <el-col :span="1.5">
                  <el-button type="success" plain icon="el-icon-upload2" size="mini" @click="handleImport" v-hasPermi="['business:export:import']">导入</el-button>
              </el-col>
              <el-col :span="1.5">
                <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport" v-hasPermi="['business:export:export']">导出</el-button>
              </el-col>
              <el-col :span="1.5">
                  <el-button type="info" plain icon="el-icon-printer" size="mini" @click="handlePrint()" v-hasPermi="['business:export:print']">打印</el-button>
              </el-col>
              -->
              <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
            </el-row>

              <!-- 数据列表  列属性 min-width="60" show-overflow-tooltip  @selection-change="handleSelectionChange" -->
            <el-table v-loading="loading" :data="exportList" border>
                <!--<el-table-column type="selection" width="55" align="center" />-->
              <el-table-column label="id" align="center" prop="id" min-width="60"/>
              <el-table-column label="行政区划名称" align="center" prop="deptName" min-width="120"/>
              <el-table-column label="行政区划代码" align="center" prop="orgCode" min-width="150"/>
              <el-table-column label="文件格式" align="center" prop="fileType">
                <template slot-scope="scope">
                  <dict-tag :options="dict.type.file_type" :value="scope.row.fileType"/>
                </template>
              </el-table-column>
              <el-table-column label="坐标系" align="center" prop="coordinateSystem">
                <template slot-scope="scope">
                  <dict-tag :options="dict.type.coordinate_system" :value="scope.row.coordinateSystem"/>
                </template>
              </el-table-column>
              <el-table-column label="文件路径" align="center" prop="fileUrl" min-width="100" show-overflow-tooltip/>
              <el-table-column label="任务状态" align="center" prop="taskStatus">
                <template slot-scope="scope">
                  <dict-tag :options="dict.type.task_status" :value="scope.row.taskStatus"/>
                </template>
              </el-table-column>
              <el-table-column label="操作" align="center" class-name="small-padding fixed-width" min-width="300">
                <template slot-scope="scope">
                  <el-button size="mini" type="text" icon="el-icon-view" @click="handleLook(scope.row)" v-hasPermi="['business:export:query']">查看</el-button>
                  <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)" v-hasPermi="['business:export:edit']">修改</el-button>
                  <el-button size="mini" type="text" icon="el-icon-video-play" @click="handleDo(scope.row)" v-hasPermi="['business:export:do']" v-if="scope.row.taskStatus == '1'">执行</el-button>
                  <el-button size="mini" type="text" icon="el-icon-download" @click="handleDown(scope.row)" v-hasPermi="['business:export:down']" v-if="scope.row.taskStatus == '3'">下载</el-button>

                  <el-dropdown size="mini" v-hasPermi="['business:export:remove']">
                    <el-button size="mini" type="text" icon="el-icon-d-arrow-right">更多</el-button>
                    <el-dropdown-menu slot="dropdown" style="padding: 5px">
                      <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)" v-hasPermi="['business:export:remove']">删除 </el-button>
                    </el-dropdown-menu>
                  </el-dropdown>
                </template>
              </el-table-column>
            </el-table>

            <!-- 分页插件 -->
            <pagination v-show="total>0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize" @pagination="getList"/>
          </el-col>
        </pane>
      </splitpanes>
    </el-row>


     <!-- 导入EXCEL组件 -->
      <el-dialog :title="upload.title" :visible.sync="upload.open" width="400px" append-to-body>
          <el-upload ref="upload" :limit="1" accept=".xlsx, .xls" :headers="upload.headers" :action="upload.url + '?updateSupport=' + upload.updateSupport" :disabled="upload.isUploading" :on-progress="handleFileUploadProgress" :on-success="handleFileSuccess" :auto-upload="false" drag>
              <i class="el-icon-upload"></i>
              <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
              <div class="el-upload__tip text-left" slot="tip">
                  <div class="el-upload__tip" slot="tip">
                      <el-checkbox v-model="upload.updateSupport" /> 是否更新已经存在的导出任务
                  </div>
                  <p style="color: red">1、仅允许导入xls、xlsx格式文件；</p>
                  <el-link type="primary" :underline="false" style="font-size: 12px; vertical-align: baseline" @click="importTemplate">下载模板</el-link>
              </div>
          </el-upload>
          <div slot="footer" class="dialog-footer">
              <el-button type="primary" @click="submitFileForm">确 定</el-button>
              <el-button @click="upload.open = false">取 消</el-button>
          </div>
      </el-dialog>

      <!-- 查看导出任务对话框 -->
      <el-dialog :title="title" :visible.sync="viewOpen" width="800px" append-to-body>
         <el-descriptions id="printDetail" :column="descColumn" border :labelStyle="{width: `${descLabelWidth}%`}" :contentStyle="{width: `${(100 / descColumn) - descLabelWidth}%`}">
           <el-descriptions-item label="行政区划名称">{{ form.deptName }}</el-descriptions-item>
           <el-descriptions-item label="行政区划代码">{{ form.orgCode }}</el-descriptions-item>
           <el-descriptions-item label="文件格式">{{ form.fileType }}</el-descriptions-item>
           <el-descriptions-item label="坐标系">{{ form.coordinateSystem }}</el-descriptions-item>
           <el-descriptions-item label="文件路径">{{ form.fileUrl }}</el-descriptions-item>
           <el-descriptions-item label="任务状态">{{ form.taskStatus }}</el-descriptions-item>
         </el-descriptions>
          <!-- 弹框操作按钮 -->
         <div slot="footer" class="dialog-footer">
             <el-button @click="doPrint">打 印</el-button>
             <el-button @click="cancelDetail">关 闭</el-button>
         </div>
      </el-dialog>

    <!-- 添加或修改导出任务对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="800px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="区划名称" prop="deptName">
            <el-input v-model="form.deptName" placeholder="请输入行政区划名称"  show-word-limit :maxlength="30" readonly/>
        </el-form-item>
        <el-form-item label="文件格式" prop="fileType">
          <el-select v-model="form.fileType" placeholder="请选择文件格式">
            <el-option v-for="dict in dict.type.file_type" :key="dict.value" :label="dict.label" :value="dict.value"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="坐标系" prop="coordinateSystem">
          <el-select v-model="form.coordinateSystem" placeholder="请选择坐标系">
            <el-option v-for="dict in dict.type.coordinate_system" :key="dict.value" :label="dict.label" :value="dict.value"></el-option>
          </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listExport, getExport, getExportDetail, delExport, addExport, updateExport, printExport } from "@/api/business/export"
import { getToken } from "@/utils/auth"
import Treeselect from "@riophae/vue-treeselect";
import { Splitpanes, Pane } from "splitpanes"
import "@riophae/vue-treeselect/dist/vue-treeselect.css"
import "splitpanes/dist/splitpanes.css"
import { deptTreeSelect } from "@/api/system/user"

export default {
  name: "Export",
  dicts: ['task_status', 'file_type', 'coordinate_system'],
  components: { Treeselect, Splitpanes, Pane },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 导出遮罩层
      exportLoading: false,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 导出任务表格数据
      exportList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 详情组件列数
      descColumn: 2,
      // 详情组件Label所占百分比, 最大={100 / descColumn}. 内容所占百分比={100 / descColumn - descLabelWidth}
      descLabelWidth: 15,
      // 对话框显示只读的详情
      viewOpen: false,
      // 项目路径
      baseRoutingUrl: process.env.VUE_APP_BASE_API,
      // 所有部门树选项
      deptOptions: undefined,
      // 过滤掉已禁用部门树选项
      enabledDeptOptions: undefined,
      // 筛选部门名称
      deptName: undefined,
      // 选中的部门
      selectDeptName: null,
      defaultProps: {
        children: "children",
        label: "label"
      },
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
       // 查询排序
       //orderByColumn: "id",
       //isAsc: "desc",
       // 翻译字典
       //toTranslateDict: "1",
        deptId: null,
        deptName: null,
        orgCode: null,
        fileType: null,
        coordinateSystem: null,
        fileUrl: null,
        taskStatus: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        deptName: [
          { required: true, message: "行政区划名称不能为空", trigger: "blur" }
        ],
        fileType: [
          { required: true, message: "文件格式不能为空", trigger: "change" }
        ],
        coordinateSystem: [
          { required: true, message: "坐标系不能为空", trigger: "change" }
        ],
        taskStatus: [
          { required: true, message: "任务状态不能为空", trigger: "change" }
        ],
      },
      // EXCEL导入
      upload: {
          // 是否显示弹出层（用户导入）
          open: false,
          // 弹出层标题（用户导入）
          title: "",
          // 是否禁用上传
          isUploading: false,
          // 是否更新已经存在的用户数据
          updateSupport: 0,
          // 设置上传的请求头部
          headers: { Authorization: "Bearer " + getToken() },
          // 上传的地址
          url: process.env.VUE_APP_BASE_API + "/business/export/importData"
      },

    }
  },
  watch: {
    // 根据名称筛选部门树
    deptName(val) {
      this.$refs.tree.filter(val)
    }
  },
  created() {
    this.getDeptTree()
    this.getList()
  },
  methods: {
    /** 查询导出任务列表 */
    getList() {
      this.loading = true
      listExport(this.queryParams).then(response => {
        this.exportList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    cancelDetail() {
        this.viewOpen = false
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        deptId: null,
        deptName: null,
        orgCode: null,
        fileType: '1',
        coordinateSystem: '2',
        fileUrl: null,
        taskStatus: '1',
      }
      this.resetForm("form")
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm")
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      if(this.selectDeptName == null || this.selectDeptName == ''){
        this.$modal.msgWarning("请先选择县级及以下行政区划！")
        return
      }
      this.reset()
      this.form.deptId = this.queryParams.deptId;
      this.form.deptName = this.selectDeptName;
      this.open = true
      this.title = "添加导出任务"
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const id = row.id || this.ids
      getExport(id).then(response => {
        this.form = response.data
        this.open = true
        this.title = "修改导出任务"
      })
    },
    /** 查看按钮操作 */
    handleLook(row) {
      const id = row.id || this.ids
      getExportDetail(id).then(response => {
          this.form = response.data;
          this.viewOpen = true;
          this.title = "查看导出任务";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateExport(this.form).then(response => {
              this.$modal.msgSuccess("修改成功")
              this.open = false
              this.getList()
            })
          } else {
            addExport(this.form).then(response => {
              this.$modal.msgSuccess("新增成功")
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids
      this.$modal.confirm('是否确认删除导出任务编号为"' + ids + '"的数据项？').then(function() {
        return delExport(ids)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess("删除成功")
      }).catch(() => {})
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('business/export/export', {
        ...this.queryParams
      }, `导出任务_${new Date().getTime()}.xlsx`)
    },
    /** 打印表单 */
    doPrint() {
        const originalTitle = document.title;
        try {
            document.title = this.title || '打印详情';
            const printElement = document.getElementById('printDetail');
            const printFrame = document.createElement('iframe');
            printFrame.style.position = 'absolute';
            printFrame.style.width = '0';
            printFrame.style.height = '0';
            printFrame.style.border = 'none';
            printFrame.style.left = '-9999px';
            printFrame.onload = function() {
                try {
                    const frameDoc = printFrame.contentDocument || printFrame.contentWindow.document;
                    const contentClone = printElement.cloneNode(true);
                    const style = document.createElement('style');
                    style.innerHTML = `
                      @page {
                        size: auto;
                        margin: 10mm;
                      }
                      body {
                        font-family: Arial, sans-serif;
                        line-height: 1.5;
                        margin: 0;
                        padding: 0;
                      }
                      .el-descriptions {
                        width: 100% !important;
                      }
                      .el-descriptions-item__label {
                        width: ${this.descLabelWidth}% !important;
                      }
                      .el-descriptions-item__content {
                        width: ${(100 / this.descColumn) - this.descLabelWidth}% !important;
                      }
                      /* 确保图片在打印时显示完整 */
                      img, .el-image {
                        max-width: 100% !important;
                        height: auto !important;
                      }
                    `;
                    frameDoc.head.appendChild(style);
                    frameDoc.body.appendChild(contentClone);
                    setTimeout(() => {
                        printFrame.contentWindow.focus();
                        printFrame.contentWindow.print();
                        setTimeout(() => {
                            document.body.removeChild(printFrame);
                            document.title = originalTitle;
                        }, 1000);
                    }, 500);
                } catch (e) {
                    document.body.removeChild(printFrame);
                    document.title = originalTitle;
                    this.$message.error('打印过程中发生错误');
                }
            };
            document.body.appendChild(printFrame);
        } catch (e) {
            document.title = originalTitle;
            this.$message.error('打印过程中发生错误');
        }
    },
    /** 打印按钮操作 */
    handlePrint() {
        printExport(this.queryParams).then(response => {})
    },
    /* 导入EXCEL组件 */
    handleImport() {
        this.upload.title = "导出任务导入"
        this.upload.open = true
    },
    /** 下载模板操作 */
    importTemplate() {
        this.download('business/export/importTemplate', {
        }, `export_template.xlsx`)
    },
    // 文件上传中处理
    handleFileUploadProgress(event, file, fileList) {
        this.upload.isUploading = true
    },
    // 文件上传成功处理
    handleFileSuccess(response, file, fileList) {
        this.upload.open = false
        this.upload.isUploading = false
        this.$refs.upload.clearFiles()
        this.$alert("<div style='overflow: auto;overflow-x: hidden;max-height: 70vh;padding: 10px 20px 0;'>" + response.msg + "</div>", "导入结果", { dangerouslyUseHTMLString: true })
        this.getList()
    },
    // 提交上传文件
    submitFileForm() {
        this.$refs.upload.submit()
    },
    /** 查询部门下拉树结构 */
    getDeptTree() {
      deptTreeSelect().then(response => {
        this.deptOptions = response.data
        this.enabledDeptOptions = this.filterDisabledDept(JSON.parse(JSON.stringify(response.data)))
      })
    },
    // 过滤禁用的部门
    filterDisabledDept(deptList) {
      return deptList.filter(dept => {
        if (dept.disabled) {
          return false
        }
        if (dept.children && dept.children.length) {
          dept.children = this.filterDisabledDept(dept.children)
        }
        return true
      })
    },
    // 筛选节点
    filterNode(value, data) {
      if (!value) return true
      return data.label.indexOf(value) !== -1
    },
    // 节点单击事件
    handleNodeClick(data) {
      this.queryParams.deptId = data.id
      this.selectDeptName = data.label
      this.handleQuery()
    },

  }
}
</script>
<style scoped type="scss">
  .container_main{
    height: 75vh;
    overflow-y: scroll;
  }
</style>
