<template>
  <div>
    <div v-if="editVisible">
      <div style="margin-left: 15px">
        <el-button @click="onClose" plain icon="el-icon-s-home" size="mini">返回</el-button>
      </div>

      <div class="form-panel">
        <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
          <el-form-item label="试题题目" prop="questionsTitle">
            <el-input v-model="queryParams.questionsTitle" placeholder="请输入试题题目" clearable size="small"
              @keyup.enter.native="handleQuery" />
          </el-form-item>
          <el-form-item label="试题类型" prop="questionsType">
            <el-select v-model="queryParams.questionsType" placeholder="请选择试题类型" clearable size="small">
              <el-option v-for="dict in questionsTypeOptions" :key="dict.dictValue" :label="dict.dictLabel"
                :value="dict.dictValue" />
            </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="['questions:examquestions:add']">新增</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="['questions:examquestions:remove']">删除</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="info" plain icon="el-icon-upload2" size="mini" :loading="exportLoading"
              @click="handleImport" v-hasPermi="['questions:examquestions:import']">导入</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="warning" plain icon="el-icon-download" size="mini" :loading="exportLoading"
              @click="handleExport" v-hasPermi="['questions:examquestions:export']">导出</el-button>
          </el-col>
          <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>

        <el-table v-loading="loading" :data="examquestionsList" @selection-change="handleSelectionChange">
          <el-table-column type="selection" width="55" align="center" />
          <el-table-column label="序号" width="60" align="center" prop="rownum" />
          <el-table-column label="试题题目" align="center" prop="questionsTitle" />
          <el-table-column label="试题类型" width="80" align="center" prop="questionsType"
            :formatter="questionsTypeFormat" />
          <el-table-column label="分数" width="60" align="center" prop="questionsScore" />
          <el-table-column label="复杂度" width="150" align="center">
            <template slot-scope="scope">
              <el-rate v-model="scope.row.rateNumber" disabled text-color="#ff9900">
              </el-rate>
            </template>
          </el-table-column>
          <el-table-column label="操作" align="center" width="100" class-name="small-padding fixed-width">
            <template slot-scope="scope">
              <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
                v-hasPermi="['questions:examquestions:edit']">修改</el-button>
              <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
                v-hasPermi="['questions:examquestions: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" />
      </div>
    </div>
    <div v-else>
      <exam-questions ref="editRef" @refreshData="editDoneHandle"></exam-questions>
    </div>

    <!-- 试题导入对话框 -->
    <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 + '&bankCode='+(bankData?.bankCode||'')"
        :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" style="color:red;display: flex;" slot="tip">
          <span>提示：仅允许导入"xls"或"xlsx"格式文件！</span>
           <el-link type="info" style="font-size:12px;color:#1890ff" @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>
  </div>

</template>

<script>
import { listQuestionsproperty, getQuestionsproperty, delQuestionsproperty, addQuestionsproperty, updateQuestionsproperty, exportQuestionsproperty } from "@/api/questions/questionsproperty";
import { listExamquestions, getExamquestions, delExamquestions, addExamquestions, updateExamquestions, exportExamquestions, importTemplate } from "@/api/questions/examquestions";
import { getToken } from "@/utils/auth";
import ExamQuestions from './examQuestions'

export default {
  name: "Questionslist",
  components: {
    ExamQuestions
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 导出遮罩层
      exportLoading: false,
      // 用户导入参数
      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试题数据
        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 + "/questions/examquestions/importData"
      },
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      bankData: null,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      editVisible: true,
      // 考试题目表格数据
      examquestionsList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 试题id字典
      questionsIdOptions: [],
      // 试题代码字典
      questionsCodeOptions: [],
      // 试题题目字典
      questionsTitleOptions: [],
      // 试题内容字典
      questionsContentOptions: [],
      // 试题类型字典
      questionsTypeOptions: [
        { dictValue: 1, dictLabel: '判断题' },
        { dictValue: 2, dictLabel: '单选题' },
        { dictValue: 3, dictLabel: '多选题' }
      ],
      // 题目分数字典
      questionsScoreOptions: [],
      // 复杂度字典
      rateNumberOptions: [],
      // 正确答案字典
      rightAnswerOptions: [],
      // 答案分析字典
      answerAnalyseOptions: [],
      // 状态字典
      statusOptions: [],
      // 创建者字典
      createByOptions: [],
      // 创建部门字典
      createDeptOptions: [],
      // 创建时间字典
      createTimeOptions: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        bankCode: null,
        questionsTitle: null,
        questionsType: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        questionsCode: [
          { required: true, message: "试题代码不能为空", trigger: "blur" }
        ],
      }
    };
  },
  created() {
    window.qlApp = this
    this.getDicts("sys_normal_disable").then(response => {
      this.statusOptions = response.data;
    });
  },
  methods: {
    /** 查询考试题目列表 */
    init_data(row) {
      this.bankData = row
      this.queryParams.bankCode = this.bankData.bankCode
      this.getList()
    },
    getList() {
      this.loading = true;
      listQuestionsproperty(this.queryParams).then(response => {
        this.examquestionsList = response.rows;
        // console.log('this.examquestionsList:' + JSON.stringify(this.examquestionsList))
        this.total = response.total;
        this.loading = false;
      });
    },
    // 试题id字典翻译
    questionsIdFormat(row, column) {
      return this.selectDictLabel(this.questionsIdOptions, row.questionsId);
    },
    // 试题代码字典翻译
    questionsCodeFormat(row, column) {
      return this.selectDictLabel(this.questionsCodeOptions, row.questionsCode);
    },
    // 试题题目字典翻译
    questionsTitleFormat(row, column) {
      return this.selectDictLabel(this.questionsTitleOptions, row.questionsTitle);
    },
    // 试题内容字典翻译
    questionsContentFormat(row, column) {
      return this.selectDictLabel(this.questionsContentOptions, row.questionsContent);
    },
    // 试题类型字典翻译
    questionsTypeFormat(row, column) {
      return this.selectDictLabel(this.questionsTypeOptions, row.questionsType);
    },
    // 题目分数字典翻译
    questionsScoreFormat(row, column) {
      return this.selectDictLabel(this.questionsScoreOptions, row.questionsScore);
    },
    // 复杂度字典翻译
    rateNumberFormat(row, column) {
      return this.selectDictLabel(this.rateNumberOptions, row.rateNumber);
    },
    // 正确答案字典翻译
    rightAnswerFormat(row, column) {
      return this.selectDictLabel(this.rightAnswerOptions, row.rightAnswer);
    },
    // 答案分析字典翻译
    answerAnalyseFormat(row, column) {
      return this.selectDictLabel(this.answerAnalyseOptions, row.answerAnalyse);
    },
    // 状态字典翻译
    statusFormat(row, column) {
      return this.selectDictLabel(this.statusOptions, row.status);
    },
    // 创建者字典翻译
    createByFormat(row, column) {
      return this.selectDictLabel(this.createByOptions, row.createBy);
    },
    // 创建部门字典翻译
    createDeptFormat(row, column) {
      return this.selectDictLabel(this.createDeptOptions, row.createDept);
    },
    // 创建时间字典翻译
    createTimeFormat(row, column) {
      return this.selectDictLabel(this.createTimeOptions, row.createTime);
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        questionsId: null,
        questionsCode: null,
        questionsTitle: null,
        questionsContent: null,
        questionsType: null,
        questionsScore: null,
        rateNumber: null,
        rightAnswer: null,
        answerAnalyse: null,
        status: 0,
        createBy: null,
        createDept: null,
        createTime: null
      };
      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.questionsCode)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    editDoneHandle() {
      this.editVisible = true
      this.getList();
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.editVisible = false
      this.$nextTick(() => {
        this.$refs.editRef.init_data(this.bankData, null)
      })
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.editVisible = false
      this.$nextTick(() => {
        this.$refs.editRef.init_data(this.bankData, row)
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.questionsCode != null) {
            updateExamquestions(this.form).then(response => {
              this.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addExamquestions(this.form).then(response => {
              this.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const questionsCodes = row.questionsCode || this.ids;
      this.$confirm('是否确认删除考试题目编号为"' + questionsCodes + '"的数据项?', "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      }).then(function () {
        return delExamquestions(questionsCodes);
      }).then(() => {
        this.getList();
        this.msgSuccess("删除成功");
      }).catch(() => { });
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      this.$confirm('是否确认导出所有考试题目数据项?', "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      }).then(() => {
        this.exportLoading = true;
        return exportExamquestions(queryParams);
      }).then(response => {
        this.download(response.msg);
        this.exportLoading = false;
      }).catch(() => { });
    },
    /** 导入按钮操作 */
    handleImport() {
      this.upload.title = "试题导入";
      this.upload.open = true;
    },
    /** 下载模板操作 */
    importTemplate() {
      import('axios').then(axios => {
        axios.default({
          method: 'get',
          url: 'data/questions.xlsx',
          responseType: 'blob'
        }).then(response => {
          const blob = new Blob([response.data], {
            type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
          });
          const link = document.createElement('a');
          link.href = URL.createObjectURL(blob);
          link.download = '试题模板'+(+new Date())+'.xlsx';
          document.body.appendChild(link);
          link.click();
          document.body.removeChild(link);
          URL.revokeObjectURL(link.href);
        }).catch(error => {
          console.error('下载失败:', error);
          this.msgError('下载模板失败');
        });
      });
    },
    // 文件上传中处理
    handleFileUploadProgress(event, file, fileList) {
      this.upload.isUploading = true;
    },
    // 文件上传成功处理
    handleFileSuccess(response, file, fileList) {
      this.upload.open = false;
      this.upload.isUploading = false;
      this.$refs.upload.clearFiles();
      this.$alert(response.msg, "导入结果", { dangerouslyUseHTMLString: true });
      this.getList();
    },
    // 提交上传文件
    submitFileForm() {
      this.$refs.upload.submit();
    },
    onClose() {
      this.$emit('refreshDataList')
    }
  }
};
</script>


<style scoped lang="scss">
.form-panel {
  margin: 10px 0px 20px 15px;
}
</style>
