<template>
  <q-dialog v-model="persistent" content-class="bg-grey-1" persistent transition-show="scale" transition-hide="scale">
    <q-card style="width: 850px;max-width:900px;">
      <q-card-section>
        <div class="text-h6">问题列表</div>
      </q-card-section>
      <q-card-section class="q-pt-none scroll" style="max-height: 70vh">
        <div class="page-search row items-center">
          <div class="col row wrap q-mr-lg q-col-gutter-md">
            <div class="col-3">
              <q-input @change="research" clearable standout="bg-primary text-white" v-model="msg.Title" label="关键字"
                @clear="research" maxlength="20" />
            </div>
            <div class="col-3">
              <q-select @input="research" standout="bg-primary text-white" option-value="Id" option-label="Name"
                v-model="msg.QCategoryId" :options="questionCategoryList" emit-value map-options label="分类" multiple
                clearable />
            </div>
            <div class="col-3">
              <q-select @input="research" standout="bg-primary text-white" option-value="QId" option-label="Name"
                v-model="msg.QuestionTypeId" :options="questionTypeList" emit-value map-options label="题型" multiple
                clearable />
            </div>
            <div class="col-3">
              <q-select @input="research" standout="bg-primary text-white" option-value="Id" option-label="Name"
                v-model="msg.DifficultyType" :options="questionDifficultyTypeList" emit-value map-options label="难度"
                multiple clearable />
            </div>
          </div>
        </div>
        <div class="page-content">
          <q-table :pagination="msg" :loading="loading" no-data-label="暂无相关数据" flat
            class="sticky-column-table sticky-header-column-table" style="max-height: 440px" separator="none"
            :data="dataList" :columns="columns" row-key="QuestionId" selection="multiple"
            :selected.sync="selectedQuestion">
            <template v-slot:top="props">
              <div class="col-2 q-table__title">问题列表</div>
              <q-space />
            </template>
            <template v-slot:body-cell-Title="props">
              <td style="width:400px;">
                <div @click="goDetail(props.row)" v-html="props.row.Title" class="quetion_Title">
                </div>
              </td>
            </template>
            <template v-slot:bottom>
              <q-pagination class="full-width justify-end" v-model="msg.pageIndex" color="primary" :max="pageCount"
                :input="true" @input="changePage" />
            </template>
          </q-table>
        </div>
      </q-card-section>
      <q-separator />
      <q-card-actions align="right" class="bg-white">
        <q-btn label="取消" flat color="grey-10" style="font-weight:400 !important" @click="closeSaveForm" />
        <q-btn label="确认选择" color="accent q-px-md" style="font-weight:400 !important" :loading="saveLoading"
          @click="sureQuestion" />
      </q-card-actions>
    </q-card>
  </q-dialog>
</template>
<script>
  import {
    queryQuestionCategory,
    queryQuestionTypeList,
    queryDifficultyType,
    queryQuestionPageList,
  } from '../../api/question/question';
  export default {
    data() {
      return {
        persistent: true,
        msg: {
          pageIndex: 1,
          pageSize: 12,
          rowsPerPage: 12,
          CourseId: 0,
          BankId: 0,
          Title: "",
          PointName: "", //知识点
          QuestionTypeId: [], //题型
          DifficultyType: [], //难易程度
          QCategoryId: [], //分类
          IsShowAllQuestion: 1, //查询所有问题字段
        },
        questionCategoryList: [],
        questionTypeList: [], //问题类型列表
        questionDifficultyTypeList: [],
        columns: [{
            name: 'Number',
            label: '编号',
            field: 'Number',
            align: 'left'
          },
          {
            name: 'Title',
            label: '题目',
            field: 'Title',
            align: 'left'
          },
          {
            name: 'CategoryName',
            label: '分类',
            field: 'CategoryName',
            align: 'left',
          },
          {
            name: 'QuestionTypeName',
            label: '题型',
            field: 'QuestionTypeName',
            align: 'left',
          },
          {
            name: 'DifficultyTypeName',
            label: '难易',
            field: 'DifficultyTypeName',
            align: 'left'
          },
          {
            name: 'LevelTypeName',
            label: '考级程度',
            field: 'LevelTypeName',
            align: 'left'
          }
        ],
        dataList: [],
        pageCount: 0,
        selectedQuestion: [],
        loading: false,
        saveLoading: false
      }
    },
    mounted() {
      this.getQuestionCategory()
      this.getQuestionType();
      this.getDifficultyType();
      this.getQuestionList();
    },
    methods: {
      //获取问题大类
      getQuestionCategory() {
        queryQuestionCategory().then(res => {
          this.questionCategoryList = res.Data;
        })
      },
      //获取题型列表
      getQuestionType() {
        queryQuestionTypeList({}).then(res => {
          if (res.Code == 1) {
            this.questionTypeList = res.Data;
          }
        });
      },
      //获取问题难易程度列表
      getDifficultyType() {
        queryDifficultyType().then(res => {
          if (res.Code == 1) {
            var tempArray = res.Data;
            tempArray.splice(0, 1);
            this.questionDifficultyTypeList = tempArray;
          }
        });
      },
      //翻页
      changePage(val) {
        this.msg.pageIndex = val;
        this.getQuestionList()
      },
      research() {
        this.msg.pageIndex = 1;
        this.getQuestionList();
      },
      //获取问题分页列表
      getQuestionList() {
        this.loading = true;
        queryQuestionPageList(this.msg).then(res => {
          this.loading = false;
          this.dataList = res.Data.PageData;
          this.pageCount = res.Data.PageCount;
        }).catch(() => {
          this.loading = false
        })
      },
      //关闭弹窗
      closeSaveForm() {
        this.$emit('close')
      },
      //确认问题
      sureQuestion() {
        this.$emit('success', this.selectedQuestion)
      },
    },
  }
</script>
<style lang="sass">
  @import url('~assets/css/table.sass')
</style>