<template>
  <section class="content gen-paper">
    <div class="part-box">
      <h2 class="part-box-title">卷库列表</h2>

      <el-form class="part-filter-form" :inline="true" :model="formSearch">
        <el-form-item label="课程名称">
          <el-select
            v-model="formSearch.courseId"
            filterable
            :remote-method="getCourses"
            remote
            clearable
            placeholder="全部"
            @clear="getCourses('')"
          >
            <el-option
              v-for="item in courseInfoSelect"
              :key="item.courseId"
              :label="item.courseInfo"
              :value="item.courseId"
            >
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="试卷名称">
          <el-input v-model="formSearch.name" placeholder="试卷名称"></el-input>
        </el-form-item>
        <el-form-item label="层次">
          <el-select v-model="formSearch.level" clearable placeholder="请选择">
            <el-option
              v-for="item in levelList"
              :key="item.value"
              :label="item.label"
              :value="item.value"
            >
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="录入人">
          <el-input
            v-model="formSearch.creator"
            placeholder="录入人"
          ></el-input>
        </el-form-item>
        <el-form-item label="修改人">
          <el-input
            v-model="formSearch.lastModifyName"
            placeholder="修改人"
          ></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="danger" @click="searchFrom">查询</el-button>
          <el-button type="danger" plain @click="resetForm">重置</el-button>
        </el-form-item>
      </el-form>
      <div class="part-box-action">
        <div>
          <el-button
            type="danger"
            plain
            icon="icon icon-delete"
            :disabled="noBatchSelected"
            @click="batchDeleteGenPaper"
            >删除成卷
          </el-button>
          <el-button
            type="danger"
            plain
            icon="icon icon-delete"
            :disabled="noBatchSelected"
            @click="recoveryPapers"
            >回收
          </el-button>
          <el-button
            type="primary"
            plain
            icon="icon icon-export"
            :disabled="noBatchSelected"
            @click="openBatchExportPaperDialog"
            >下载成卷</el-button
          >
          <el-button
            type="primary"
            plain
            icon="icon icon-edit"
            :disabled="noBatchSelected"
            @click="openQuesPro"
            >试卷属性</el-button
          >
        </div>
        <div>
          <el-button
            type="primary"
            icon="icon icon-plus-white"
            @click="genPaperDetail"
            >组卷</el-button
          >
        </div>
      </div>
    </div>
    <div class="part-box">
      <el-table
        v-loading="loading"
        element-loading-text="拼命加载中"
        :data="tableData"
        @selection-change="selectChange"
      >
        <el-table-column
          type="selection"
          width="50"
          align="center"
        ></el-table-column>
        <el-table-column label="课程名称" width="180">
          <template slot-scope="scope">
            <span>{{ scope.row.course.name }}</span>
          </template>
        </el-table-column>
        <el-table-column label="课程代码" width="80">
          <template slot-scope="scope">
            <span>{{ scope.row.course.code }}</span>
          </template>
        </el-table-column>
        <el-table-column label="试卷名称" width="180">
          <template slot-scope="scope">
            <span>{{ scope.row.name }}</span>
          </template>
        </el-table-column>
        <el-table-column
          label="试卷总分"
          width="103"
          sortable
          prop="totalScore"
        >
        </el-table-column>
        <el-table-column
          label="试卷难度"
          width="103"
          sortable
          prop="difficultyDegree"
        >
        </el-table-column>
        <el-table-column
          label="大题数量"
          width="103"
          sortable
          prop="paperDetailCount"
        >
        </el-table-column>
        <el-table-column label="录入员" width="150">
          <template slot-scope="scope">
            <span>{{ scope.row.creator }}</span>
          </template>
        </el-table-column>
        <el-table-column
          label="创建时间"
          width="153"
          sortable
          prop="creationDate"
        >
        </el-table-column>
        <el-table-column label="修改人" width="150">
          <template slot-scope="scope">
            <span>{{ scope.row.lastModifyName }}</span>
          </template>
        </el-table-column>
        <el-table-column
          label="修改时间"
          width="153"
          sortable
          prop="updateDate"
        >
        </el-table-column>
        <el-table-column label="操作" width="180" fixed="right">
          <template slot-scope="scope">
            <div class="operate_left">
              <el-button
                size="mini"
                type="primary"
                plain
                @click="editGenPaper(scope.row)"
                >编辑</el-button
              >
              <el-dropdown>
                <el-button type="primary" size="mini" plain>
                  更多 <i class="el-icon-more el-icon--right"></i>
                </el-button>
                <el-dropdown-menu slot="dropdown" class="action-dropdown">
                  <el-dropdown-item>
                    <el-button
                      size="mini"
                      type="danger"
                      plain
                      @click="recoveryPaper(scope.row)"
                    >
                      回收
                    </el-button>
                  </el-dropdown-item>
                  <el-dropdown-item>
                    <el-button
                      size="mini"
                      type="primary"
                      plain
                      @click="openExportDialog(scope.row)"
                      >下载</el-button
                    >
                  </el-dropdown-item>
                  <el-dropdown-item>
                    <el-button
                      size="mini"
                      type="primary"
                      plain
                      @click="previewPDF2(scope.row)"
                      >预览</el-button
                    >
                  </el-dropdown-item>
                </el-dropdown-menu>
              </el-dropdown>
            </div>
          </template>
        </el-table-column>
      </el-table>
      <div class="part-page">
        <el-pagination
          :current-page="currentPage"
          :page-size="pageSize"
          :page-sizes="[10, 20, 50, 100, 200, 300]"
          layout="total, sizes, prev, pager, next, jumper"
          :total="total"
          @current-change="handleCurrentChange"
          @size-change="handleSizeChange"
        >
        </el-pagination>
      </div>
    </div>

    <!-- 下载 -->
    <el-dialog
      title="导出"
      :visible.sync="exportDialog"
      width="600px"
      :modal="false"
      append-to-body
      custom-class="side-dialog"
    >
      <el-form :model="exportModel" label-position="right" label-width="80px">
        <el-form-item v-if="isShow" label="课程名称">
          {{ exportModel.courseName }}
        </el-form-item>
        <el-form-item v-if="isShow" label="课程代码">
          {{ exportModel.courseCode }}
        </el-form-item>
        <el-form-item label="导出内容">
          <el-checkbox-group v-model="exportModel.exportContentList">
            <el-checkbox label="PAPER">试卷</el-checkbox>
            <el-checkbox label="ANSWER">答案</el-checkbox>
            <el-checkbox label="THEMIS_PACKAGE">数据包</el-checkbox>
            <!-- <el-checkbox
                  v-if="isShowPrintExamPackage"
                  label="PRINT_EXAM_PACKAGE"
                  >分布式印刷数据包
                </el-checkbox> -->
            <el-input
              v-if="isShowPrintExamPackagePassword"
              v-model="printExamPackagePassword"
              placeholder="加密密码 (可选)"
              type="password"
              style="width: 150px"
            ></el-input>
          </el-checkbox-group>
        </el-form-item>
        <el-form-item v-if="showSeqMode()" label="小题序号">
          <el-radio-group v-model="exportModel.seqMode" class="input">
            <el-radio label="MODE1">单题型连续</el-radio>
            <el-radio label="MODE2">客观题整体连续</el-radio>
            <el-radio label="MODE3">按大题独立</el-radio>
            <el-radio label="MODE5">整卷连续</el-radio>
          </el-radio-group>
        </el-form-item>
      </el-form>
      <div slot="footer">
        <el-button type="primary" @click="exportPaperInfo">开始导出</el-button>
      </div>
    </el-dialog>

    <!-- 试卷属性 -->
    <el-dialog
      title="属性修改"
      :visible.sync="quesPropertyDialog"
      width="500px"
      :modal="false"
      append-to-body
      custom-class="side-dialog"
    >
      <el-form :loading="quesLoading" :inline="true" label-width="100px">
        <el-form-item>
          <span slot="label">
            <el-checkbox
              v-model="difficultyDegreeDis"
              style="margin-right: 30px"
            ></el-checkbox>
            <span>难度</span>
          </span>
          <el-select
            v-model="difficultyDegree"
            class="dialog_input_width"
            :disabled="!difficultyDegreeDis"
          >
            <el-option
              v-for="item in difficultyDegreeList"
              :key="item.value"
              :label="item.label"
              :value="item.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item>
          <span slot="label">
            <el-checkbox
              v-model="publicityDis"
              style="margin-right: 16px"
            ></el-checkbox>
            <span>公开度</span>
          </span>
          <el-select
            v-model="publicity"
            class="dialog_input_width"
            :disabled="!publicityDis"
          >
            <el-option
              v-for="item in publicityList"
              :key="item.value"
              :label="item.label"
              :value="item.value"
            ></el-option>
          </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer">
        <el-button
          v-loading.fullscreen.lock="quesLoading"
          type="primary"
          @click="updateQuesPropertyByPaper()"
          >保存</el-button
        >
        <el-button type="danger" plain @click="resetQuesProForm"
          >重置</el-button
        >
        <el-button type="danger" plain @click="closePropertyDialog"
          >返 回</el-button
        >
      </div>
    </el-dialog>
  </section>
</template>

<script>
import { QUESTION_API } from "@/constants/constants";
import { LEVEL_TYPE, PUBLICITY_LIST } from "../constants/constants";
import { mapState } from "vuex";

export default {
  data() {
    return {
      publicityDis: false,
      difficultyDegreeDis: false,
      quesLoading: false,
      quesPropertyDialog: false,
      difficultyDegree: 0.1,
      publicity: true,
      difficultyDegreeList: [
        { label: 0.1, value: 0.1 },
        { label: 0.2, value: 0.2 },
        { label: 0.3, value: 0.3 },
        { label: 0.4, value: 0.4 },
        { label: 0.5, value: 0.5 },
        { label: 0.6, value: 0.6 },
        { label: 0.7, value: 0.7 },
        { label: 0.8, value: 0.8 },
        { label: 0.9, value: 0.9 },
        { label: 1.0, value: 1.0 },
      ],
      publicityList: PUBLICITY_LIST,
      isClear: 0,
      courseLoading: false,
      formSearch: {
        courseId: "",
        courseName: "",
        creator: "",
        lastModifyName: "",
        level: "",
        name: "",
      },
      tableData: [],
      currentPage: 1,
      pageSize: 10,
      total: 0,
      loading: false,
      courseList: [],
      levelList: LEVEL_TYPE,
      dialogVisible: false,
      selectedPaperIds: [],
      fileList: [],
      uploadAction: "",
      formUpload: {
        paperName: "",
      },
      uploadData: {},
      fileLoading: false,
      exportDialog: false,
      exportModel: {
        id: "",
        courseCode: "",
        courseName: "",
        exportContentList: [],
        seqMode: "MODE1",
      },
      isShow: true,
      examList: [],
      dialogModel: false,
      rowIds: [],
      isShowPrintExamPackage: false,
      isShowPrintExamPackagePassword: false,
      printExamPackagePassword: "",
      printFrom: {
        examId: "",
      },
      rules: {
        examId: [{ required: true, message: "请输入名称", trigger: "change" }],
      },
    };
  },
  computed: {
    paperIds() {
      var paperIds = "";
      for (let paperId of this.selectedPaperIds) {
        if (!paperIds) {
          paperIds += paperId;
        } else {
          paperIds += "," + paperId;
        }
      }
      return paperIds;
    },
    courseInfoSelect() {
      var courseList = [];
      for (let course of this.courseList) {
        var courseInfo = course.name + "(" + course.code + ")";
        var courseId = course.id;
        var courseName = course.name;
        courseList.push({
          courseId: courseId,
          courseInfo: courseInfo,
          courseName: courseName,
        });
      }
      return courseList;
    },
    noBatchSelected() {
      return this.selectedPaperIds.length === 0;
    },
    ...mapState({ user: (state) => state.user }),
  },
  watch: {
    $route: "initVue",
  },
  created() {
    this.initVue();
  },
  methods: {
    recoveryPaper(row) {
      this.$confirm("确认回收试卷吗?", "提示", {
        type: "warning",
      }).then(() => {
        this.loading = true;
        this.$http.put(QUESTION_API + "/paper_storage/recovery/" + row.id).then(
          () => {
            this.$notify({
              message: "操作成功",
              type: "success",
            });
            this.searchGenPaper();
          },
          (response) => {
            this.$notify({
              message: response.response.data.desc,
              type: "error",
            });
            this.loading = false;
          }
        );
      });
    },
    recoveryPapers() {
      var paperIds = this.paperIds;
      if (this.selectedPaperIds.length != 0) {
        this.$confirm("确认回收试卷吗?", "提示", {
          type: "warning",
        }).then(() => {
          this.loading = true;
          this.$http
            .put(QUESTION_API + "/paper_storage/recovery/" + paperIds)
            .then(
              () => {
                this.$notify({
                  message: "操作成功",
                  type: "success",
                });
                this.selectedPaperIds = [];
                this.searchGenPaper();
              },
              (response) => {
                this.$notify({
                  message: response.response.data.desc,
                  type: "error",
                });
                this.loading = false;
              }
            );
        });
      } else {
        this.$notify({
          message: "请勾选回收的试卷",
          type: "warning",
        });
      }
    },
    showSeqMode() {
      for (let i = 0; i < this.exportModel.exportContentList.length; i++) {
        let element = this.exportModel.exportContentList[i];
        if (element == "PAPER" || element == "ANSWER") {
          // this.showSeqMode = true;
          return true;
        }
      }
      // this.showSeqMode = false;
      return false;
    },
    updateQuesPropertyByPaper() {
      if (!this.difficultyDegreeDis && !this.publicityDis) {
        this.$notify({
          title: "警告",
          message: "请勾选难度或公开度",
          type: "warning",
        });
        return;
      }
      var params = "?ids=" + this.selectedPaperIds;
      if (this.difficultyDegreeDis) {
        params = params + "&difficultyDegree=" + this.difficultyDegree;
      }
      if (this.publicityDis) {
        params = params + "&publicity=" + this.publicity;
      }
      this.quesLoading = true;
      this.$httpWithMsg
        .put(QUESTION_API + "/question/updatePro/paperIds" + params)
        .then(() => {
          this.$notify({
            message: "更新成功",
            type: "success",
          });
          this.searchGenPaper();
          this.quesLoading = false;
          this.closePropertyDialog();
        })
        .catch(() => {
          this.quesLoading = false;
        });
    },
    openQuesPro() {
      if (!this.selectedPaperIds || this.selectedPaperIds.length < 1) {
        this.$notify({
          title: "警告",
          message: "请选择试卷",
          type: "warning",
        });
        return;
      }
      this.difficultyDegree = 0.1;
      this.publicity = true;
      this.quesPropertyDialog = true;
    },
    closePropertyDialog() {
      this.quesPropertyDialog = false;
    },
    resetQuesProForm() {
      this.difficultyDegree = 0.1;
      this.publicity = true;
    },
    resetForm() {
      this.formSearch = {
        courseId: "",
        courseName: "",
        level: "",
        name: "",
      };
    },
    //查询
    searchFrom() {
      this.currentPage = 1;
      this.searchGenPaper();
    },
    searchGenPaper() {
      var pageNo = this.currentPage;
      this.currentPage = 1;
      this.loading = true;
      var url = QUESTION_API + "/genPaper/" + pageNo + "/" + this.pageSize;
      this.$http.get(url, { params: this.formSearch }).then((response) => {
        this.tableData = response.data.content;
        this.total = response.data.totalElements;
        this.currentPage = Number(pageNo);
      });
      this.loading = false;
    },
    genPaperDetail() {
      var courseId = this.formSearch.courseId;
      if (!courseId) {
        this.$notify({
          title: "警告",
          message: "请选择课程",
          type: "warning",
        });
      } else {
        var course = this.getCourseObj(courseId);
        this.formSearch.courseName = course.name;
        sessionStorage.setItem("gen_paper", JSON.stringify(this.formSearch));
        sessionStorage.setItem("gen_paper_currentPage", this.currentPage);
        this.$router.push({
          name: "gen_paper_detail",
          params: { courseId: courseId },
        });
      }
    },
    handleCurrentChange(val) {
      this.currentPage = val;
      this.searchGenPaper();
    },
    handleSizeChange(val) {
      this.pageSize = val;
      this.currentPage = 1;
      this.searchGenPaper();
    },
    getCourseObj(courseId) {
      for (let course of this.courseList) {
        if (course.id == courseId) {
          return course;
        }
      }
      return "";
    },
    editGenPaper(row) {
      var course = this.getCourseObj(this.formSearch.courseId);
      if (course) {
        this.formSearch.courseName = course.name;
      }
      sessionStorage.setItem("gen_paper", JSON.stringify(this.formSearch));
      sessionStorage.setItem("gen_paper_currentPage", this.currentPage);
      sessionStorage.setItem("question_back", "false");
      this.$router.push({
        path: "/edit_paper/" + row.id + "/gen_paper",
      });
    },
    deleteGenPaper(row) {
      this.$confirm("确认删除试卷吗?", "提示", {
        type: "warning",
      }).then(() => {
        this.loading = true;
        this.$http.delete(QUESTION_API + "/paper/" + row.id).then(
          () => {
            this.$notify({
              message: "删除成功",
              type: "success",
            });
            this.searchGenPaper();
          },
          (response) => {
            this.$notify({
              message: response.response.data.desc,
              type: "error",
            });
            this.loading = false;
          }
        );
      });
    },
    selectChange(row) {
      this.selectedPaperIds = [];
      row.forEach((element) => {
        this.selectedPaperIds.push(element.id);
      });
    },
    batchDeleteGenPaper() {
      var paperIds = this.paperIds;
      if (this.selectedPaperIds.length != 0) {
        this.$confirm("确认删除试卷吗?", "提示", {
          type: "warning",
        }).then(() => {
          this.loading = true;
          this.$http.delete(QUESTION_API + "/paper/" + paperIds).then(
            () => {
              this.$notify({
                message: "删除成功",
                type: "success",
              });
              this.searchGenPaper();
              this.selectedPaperIds = [];
            },
            (response) => {
              this.$notify({
                message: response.response.data.desc,
                type: "error",
              });
              this.loading = false;
            }
          );
        });
      } else {
        this.$notify({
          message: "请勾选删除的数据",
          type: "warning",
        });
      }
    },
    //查询所有课程
    getCourses(query) {
      if (query) {
        query = query.trim();
      }
      this.courseLoading = true;
      this.$http
        .get(QUESTION_API + "/course/query?name=" + query + "&enable=true")
        .then((response) => {
          this.courseList = response.data;
          this.courseLoading = false;
        });
    },
    //打开导出弹框
    openExportDialog(row) {
      this.isShow = true;
      this.isShow = true;
      this.exportDialog = true;
      this.exportModel.id = row.id;
      this.exportModel.courseCode = row.course.code;
      this.exportModel.courseName = row.course.name;
      this.exportModel.exportContentList = [];
      /* 分布式印刷数据包设置 */
      this.isShowPrintExamPackage = true;
      this.isShowPrintExamPackagePassword = false;
      this.printExamPackagePassword = "";
    },
    //打开批量弹出框
    openBatchExportPaperDialog() {
      if (this.selectedPaperIds.length != 0) {
        this.exportDialog = true;
        this.isShow = false;
        this.isShow = false;
        this.exportModel.exportContentList = [];
      } else {
        this.$notify({
          message: "请勾选导出的数据",
          type: "warning",
        });
      }
      /* 分布式印刷数据包设置 */
      this.isShowPrintExamPackage = false;
      this.isShowPrintExamPackagePassword = false;
      this.printExamPackagePassword = "";
    },
    //导出试卷，答案，机考数据包
    exportPaperInfo() {
      if (this.exportModel.exportContentList.length == 0) {
        this.$notify({
          message: "请选择导出内容",
          type: "error",
        });
        return false;
      }
      if (this.printExamPackagePassword.length > 0) {
        var reg = /^[0-9A-Za-z]{6,12}$/;
        if (!reg.test(this.printExamPackagePassword)) {
          this.$notify({
            message: "加密密码请输入6至12位的数字或字母！",
            type: "error",
          });
          return false;
        }
      }
      var key = this.user.key;
      var token = this.user.token;
      if (this.isShow) {
        window.location.href =
          QUESTION_API +
          "/paper/export/" +
          this.exportModel.id +
          "/" +
          this.exportModel.exportContentList +
          "/onLine" +
          "?psw=" +
          this.printExamPackagePassword +
          "&$key=" +
          key +
          "&$token=" +
          token +
          "&seqMode=" +
          this.exportModel.seqMode;
        this.exportDialog = false;
      } else {
        var paperIds = this.paperIds;
        window.location.href =
          QUESTION_API +
          "/paper/batch_export/" +
          paperIds +
          "/" +
          this.exportModel.exportContentList +
          "/onLine" +
          "?psw=" +
          this.printExamPackagePassword +
          "&$key=" +
          key +
          "&$token=" +
          token +
          "&seqMode=" +
          this.exportModel.seqMode;
        this.exportDialog = false;
      }
    },
    removeItem() {
      sessionStorage.removeItem("gen_paper");
      sessionStorage.removeItem("gen_paper_currentPage");
    },
    previewPDF2(row) {
      var key = this.user.key;
      var token = this.user.token;
      window.open(
        QUESTION_API +
          "/paper/pdf/" +
          row.id +
          "?$key=" +
          key +
          "&$token=" +
          token
      );
    },
    initVue() {
      this.isClear = this.$route.params.isClear;
      if (this.isClear == 0 || !this.isClear) {
        this.removeItem();
        this.formSearch = {
          courseId: "",
          courseName: "",
          level: "",
          name: "",
        };
        this.currentPage = 1;
      } else {
        this.formSearch = JSON.parse(sessionStorage.getItem("gen_paper"));
        this.currentPage =
          sessionStorage.getItem("gen_paper_currentPage") == null
            ? 1
            : parseInt(sessionStorage.getItem("gen_paper_currentPage"));
      }
      this.getCourses(this.formSearch.courseName);
      this.searchGenPaper();
    },
  },
};
</script>
