<template>
  <div class="insert-blue-paper-structure">
    <div class="part-box">
      <div class="part-box-header">
        <h1 class="part-box-title">蓝图结构创建</h1>
        <div>
          <el-button
            type="primary"
            icon="icon icon-save-white"
            @click="saveBlueStruct"
            >保存试卷结构</el-button
          >
          <el-button
            type="primary"
            icon="icon icon-plus-white"
            @click="insertDetail"
            >添加大题</el-button
          >
          <el-button type="danger" plain @click="back">返回</el-button>
        </div>
      </div>
      <el-form class="part-filter-form" :inline="true" :model="blueStruct">
        <el-form-item label="结构名称">
          <el-input
            v-model="blueStruct.name"
            placeholder="试卷结构名称"
          ></el-input>
        </el-form-item>
        <el-form-item label="设置类型">
          <el-select v-model="blueStruct.genPaperType" filterable disabled>
            <el-option label="细节组卷" value="SPECIFIC"> </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="总分">
          <el-input-number
            v-model="blueStruct.totalScore"
            :precision="1"
            :min="0"
          ></el-input-number>
        </el-form-item>
        <el-form-item label="制定课程">
          <el-select
            v-model="blueStruct.courseId"
            :disabled="showcoursePropertyId"
            filterable
            :remote-method="getCourses"
            remote
            clearable
            placeholder="课程名称"
            @change="clearCourseProperty"
            @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="课程属性">
          <el-select
            v-model="blueStruct.coursePropertyId"
            :remote-method="getCoursesProperty"
            :loading="coursePropertyLoading"
            remote
            filterable
            clearable
            :disabled="showcoursePropertyId"
            placeholder="课程属性"
            @change="getCoursePropertyName"
          >
            <el-option
              v-for="item in coursePropertyList"
              :key="item.id"
              :label="item.name"
              :value="item.id"
            >
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label-width="0px"> </el-form-item>
      </el-form>
      <v-editor
        v-model="blueStruct.examRemark"
        :height="hValue"
        placeholder="请输入考试说明"
        :enable-formula="false"
      ></v-editor>
    </div>
    <div class="part-box">
      <!-- 页面列表 -->
      <el-table :data="paperDetailStructs">
        <el-table-column label="大题名称">
          <template slot-scope="scope">
            <span>{{ scope.row.name }}</span>
          </template>
        </el-table-column>
        <el-table-column label="小题数">
          <template slot-scope="scope">
            <span>{{ scope.row.detailCount }}</span>
          </template>
        </el-table-column>
        <el-table-column label="大题分数">
          <template slot-scope="scope">
            <span>{{ scope.row.totalScore }}</span>
          </template>
        </el-table-column>
        <el-table-column label="题型">
          <template slot-scope="scope">
            <span>{{ getTpye(scope.row.questionType) }}</span>
          </template>
        </el-table-column>
        <el-table-column label="操作" width="240">
          <template slot-scope="scope">
            <div class="operate_left">
              <el-button
                size="mini"
                type="primary"
                plain
                @click="detailInfo(scope.row)"
                >大题详情</el-button
              >
              <el-button
                size="mini"
                type="primary"
                plain
                @click="editDetail(scope.row)"
                >编辑</el-button
              >
              <el-button
                size="mini"
                type="danger"
                plain
                @click="deleteDetail(scope.row)"
                >删除</el-button
              >
            </div>
          </template>
        </el-table-column>
      </el-table>
    </div>
    <!-- 添加大题弹出框 -->
    <el-dialog
      title="大题信息"
      :visible.sync="detailDialog"
      width="520px"
      :modal="true"
      append-to-body
      custom-class="side-dialog"
    >
      <el-form
        ref="paperDetailStructForm"
        :model="paperDetailStructForm"
        :rules="rules"
        label-position="right"
        label-width="90px"
        inline-message
        class="form-tight"
      >
        <el-form-item label="大题名称" prop="name">
          <el-input
            v-model="paperDetailStructForm.name"
            class="dialog-input-width"
            placeholder="请输入题型名称"
          ></el-input>
        </el-form-item>
        <el-form-item label="大题描述" prop="remark">
          <v-editor
            v-model="paperDetailStructForm.remark"
            placeholder="请输入大题描述"
            :enable-formula="false"
          ></v-editor>
        </el-form-item>
      </el-form>
      <div slot="footer">
        <el-button
          v-if="dialogType == 'ADD'"
          type="primary"
          @click="saveDetail('paperDetailStructForm')"
          >保存</el-button
        >
        <el-button
          v-else
          type="primary"
          @click="saveEditDetail('paperDetailStructForm')"
          >保存</el-button
        >
        <el-button
          type="danger"
          plain
          @click="resetForm('paperDetailStructForm')"
          >重置</el-button
        >
        <el-button
          type="danger"
          plain
          @click="closeDialog('paperDetailStructForm')"
          >返回</el-button
        >
      </div>
    </el-dialog>
  </div>
</template>
<script>
import { QUESTION_TYPES } from "../constants/constants";
import { QUESTION_API } from "@/constants/constants";

export default {
  name: "InsertBluePaperStructure",
  data() {
    return {
      coursePropertyLoading: false,
      hValue: "100px",
      wValue: "800px",
      display: "block",
      blueStruct: {
        name: "",
        totalScore: 0, //结构总分
        courseId: null, //课程
        courseName: "",
        coursePropertyId: "", //课程属性
        coursePropertyName: "", //课程属性名称
        paperDetailStructs: [],
        type: "BLUEPRINT", //试卷结构类型
        genPaperType: "SPECIFIC", //组卷类型
        examRemark: { sections: [] },
      },
      detailDialog: false,
      dialogType: "",
      paperDetailStructForm: {
        id: "",
        number: "",
        name: "", //大题名称
        questionType: "", //题型
        detailCount: 0, //小题总数
        score: 0, //每题分数
        totalScore: 0, //大题分数
        quesNames: [], //来源大题
        publicSimpleCount: 0, //公开简单
        publicMediumCount: 0, //公开中等
        publicDifficultyCount: 0, //公开困难
        noPublicSimpleCount: 0, //非公开简单
        noPublicMediumCount: 0, //非公开中等
        noPublicDifficultyCount: 0, //非公开困难
        courseProperties: [], //课程属性列表
        remark: "", //备注
        coursePropertyNumberDtos: [], //
      },
      quesTypes: QUESTION_TYPES,
      paperDetailStructs: [],
      courseList: [],
      loading: false,
      coursePropertyList: [],
      rules: {
        name: [{ required: true, message: "请输入名称", trigger: "blur" }],
      },
    };
  },
  computed: {
    totalScore() {
      var sum = 0.0;
      for (let paperDetailStruct of this.paperDetailStructs) {
        sum = this.accAdd(sum, paperDetailStruct.score);
      }
      return sum;
    },
    courseInfoSelect() {
      var courseList = [];
      for (let course of this.courseList) {
        var courseInfo = course.name + "(" + course.code + ")";
        var courseId = course.id;
        courseList.push({ courseId: courseId, courseInfo: courseInfo });
      }
      return courseList;
    },
    showcoursePropertyId() {
      if (this.blueStruct.paperDetailStructs.length > 0) {
        for (let paperDetailStruct of this.blueStruct.paperDetailStructs) {
          if (paperDetailStruct.detailCount > 0) {
            return true;
          }
        }
      }
      return false;
    },
  },
  created() {
    this.paperStructId = this.$route.params.id;
    this.searchForm();
  },
  mounted() {
    setTimeout(() => {
      this.$store.commit("UPDATE_CURRENT_PATHS", [
        "组卷结构预设 ",
        "蓝图试卷结构",
        this.paperStructId ? "蓝图结构编辑" : "蓝图结构创建",
      ]);
    }, 200);
  },
  methods: {
    getCoursesProperty(name) {
      this.coursePropertyLoading = true;
      this.$httpWithMsg
        .get(
          QUESTION_API +
            "/courseProperty/enable?courseId=" +
            this.blueStruct.courseId +
            "&name=" +
            name
        )
        .then((response) => {
          this.coursePropertyList = response.data;
          this.coursePropertyLoading = false;
        });
    },
    accAdd(num1, num2) {
      let sq1, sq2, m;
      try {
        sq1 = num1.toString().split(".")[1].length;
      } catch (e) {
        sq1 = 0;
      }
      try {
        sq2 = num2.toString().split(".")[1].length;
      } catch (e) {
        sq2 = 0;
      }
      m = Math.pow(10, Math.max(sq1, sq2));
      return (num1 * m + num2 * m) / m;
    },
    //查询大题结合
    searchForm() {
      this.loading = true;
      var blueStructStorge = sessionStorage.getItem("blueStruct");
      if (typeof blueStructStorge == "string") {
        var blueStruct = JSON.parse(blueStructStorge);
        this.getCourses(blueStruct.courseName);
        this.blueStruct = blueStruct;
        this.$http
          .get(
            QUESTION_API +
              "/courseProperty/find?id=" +
              this.blueStruct.coursePropertyId
          )
          .then((response) => {
            if (response.data) {
              this.coursePropertyList.push(response.data);
              this.blueStruct.coursePropertyName = response.data.name;
            }
          });
        this.paperDetailStructs = blueStruct.paperDetailStructs;
      } else {
        this.getCourses("");
      }
      this.loading = false;
    },
    checkPaperStruct() {
      if (!this.blueStruct.name) {
        this.$notify({
          message: "请填写试卷结构名称",
          type: "error",
        });
        return false;
      }
      let curPropertyId = this.blueStruct.coursePropertyId;
      if (!curPropertyId || curPropertyId.length < 1) {
        this.$notify({
          type: "error",
          message: "选择课程属性",
        });
        return false;
      }
      if (
        !(
          this.blueStruct.paperDetailStructs &&
          this.blueStruct.paperDetailStructs.length > 0
        )
      ) {
        this.$notify({
          message: "请添加大题",
          type: "error",
        });
        return false;
      }
      for (let paperDetailStruct of this.blueStruct.paperDetailStructs) {
        if (!(paperDetailStruct.detailCount > 0)) {
          this.$notify({
            message: "请添加大题下的小题数量",
            type: "error",
          });
          return false;
        }
      }
      return true;
    },
    //验证总分
    checkTotalScore() {
      var totalScore = 0;
      for (let paperDetailStruct of this.blueStruct.paperDetailStructs) {
        totalScore = parseFloat(paperDetailStruct.totalScore) + totalScore;
      }
      if (totalScore != this.blueStruct.totalScore) {
        return false;
      } else {
        return true;
      }
    },
    //保存试卷结构
    saveBlueStruct() {
      if (this.blueStruct.name.trim().length == 0) {
        this.$notify({
          type: "error",
          message: "结构名称不能为空格",
        });
        return false;
      }
      if (!this.checkPaperStruct()) {
        return false;
      }
      if (!this.checkTotalScore()) {
        this.$notify({
          type: "error",
          message: "试卷结构总分与大题总分不一致",
        });
        return false;
      }
      this.loading = true;
      var url = QUESTION_API + "/paperStruct";
      if (this.paperStructId != "add") {
        //假如没ID就是新增
        this.$httpWithMsg
          .put(url, this.blueStruct)
          .then(() => {
            this.$notify({
              message: "保存成功",
              type: "success",
            });
            this.loading = false;
            this.removeItem();
            this.back();
          })
          .finally(() => {
            this.loading = false;
          });
      } else {
        this.$httpWithMsg
          .post(url, this.blueStruct)
          .then(() => {
            this.$notify({
              message: "保存成功",
              type: "success",
            });
            this.loading = false;
            this.removeItem();
            this.back();
          })
          .finally(() => {
            this.loading = false;
          });
      }
    },
    //添加大题
    insertDetail() {
      this.dialogType = "ADD";
      this.paperDetailStructForm.name = "";
      this.paperDetailStructForm.remark = "";
      this.detailDialog = true;
    },
    //保存新增大题
    saveDetail(formData) {
      this.$refs[formData].validate((valid) => {
        if (valid) {
          //定义一个id的集合，用来id自加
          var ids = [];
          for (let paperDetailStruct of this.paperDetailStructs) {
            ids.push(paperDetailStruct.id);
          }
          ids.sort();
          var maxId;
          if (ids.length == 0) {
            maxId = 0;
          } else {
            maxId = ids[ids.length - 1];
          }
          var paperDetailStruct = Object.assign({}, this.paperDetailStructForm);
          paperDetailStruct.id = maxId + 1;
          paperDetailStruct.number = this.paperDetailStructs.length + 1;
          if (!paperDetailStruct.remark)
            paperDetailStruct.remark = { sections: [] };
          this.paperDetailStructs.push(paperDetailStruct);
          this.detailDialog = false;
          this.blueStruct.paperDetailStructs = this.paperDetailStructs;
          sessionStorage.setItem("blueStruct", JSON.stringify(this.blueStruct));
        } else {
          return false;
        }
      });
    },
    //删除大题
    deleteDetail(row) {
      for (var i = 0; i < this.paperDetailStructs.length; i++) {
        if (row.id === this.paperDetailStructs[i].id) {
          this.paperDetailStructs.splice(i, 1);
        }
      }
      this.blueStruct.paperDetailStructs = this.paperDetailStructs;
      sessionStorage.setItem("blueStruct", JSON.stringify(this.blueStruct));
    },
    //修改大题
    editDetail(row) {
      this.dialogType = "EDIT";
      for (let paperDetailStruct of this.paperDetailStructs) {
        if (row.id === paperDetailStruct.id) {
          this.paperDetailStructForm.name = paperDetailStruct.name;
          this.paperDetailStructForm.remark = paperDetailStruct.remark;
          this.paperDetailStructForm.id = row.id;
        }
      }
      this.detailDialog = true;
    },
    //保存修改大题
    saveEditDetail(formData) {
      this.$refs[formData].validate((valid) => {
        if (valid) {
          for (let paperDetailStruct of this.paperDetailStructs) {
            if (this.paperDetailStructForm.id === paperDetailStruct.id) {
              console.log("paperDetailStruct", paperDetailStruct);
              paperDetailStruct.name = this.paperDetailStructForm.name;
              paperDetailStruct.remark = this.paperDetailStructForm.remark;
            }
          }
          this.paperDetailStructForm.id = "";
          this.paperDetailStructForm.name = "";
          this.paperDetailStructForm.remark = "";
          this.blueStruct.paperDetailStructs = this.paperDetailStructs;
          sessionStorage.setItem("blueStruct", JSON.stringify(this.blueStruct));
          this.detailDialog = false;
        }
      });
    },
    //返回
    back() {
      this.$router.push({
        path: "/questions/blue_paper_structure/1",
      });
    },
    //关闭窗口
    closeDialog(formData) {
      this.resetForm(formData);
      this.detailDialog = false;
    },
    //得到题型
    getTpye(val) {
      //console.log(val);
      for (var ques of this.quesTypes) {
        if (val === ques.value) {
          return ques.label;
        }
      }
    },
    getCourseName(courseId) {
      for (let course of this.courseList) {
        if (course.courseId == courseId) {
          this.blueStruct.courseName = course.name;
        }
      }
    },
    //大题详情
    detailInfo(row) {
      if (!this.blueStruct.coursePropertyId) {
        this.$notify({
          type: "error",
          message: "请选择课程属性",
        });
        return false;
      }
      this.getCourseName(this.blueStruct.courseId);
      sessionStorage.setItem("blueStruct", JSON.stringify(this.blueStruct));
      this.$router.push({
        path:
          "/questions/insert_blue_paper_structure_info/" +
          row.id +
          "/" +
          this.paperStructId,
      });
    },
    //清空
    removeItem() {
      sessionStorage.removeItem("blueStruct");
    },
    getCoursePropertyName() {
      if (this.blueStruct.coursePropertyId) {
        for (let objCouPro of this.coursePropertyList) {
          if (objCouPro.id == this.blueStruct.coursePropertyId) {
            this.blueStruct.coursePropertyName = objCouPro.name;
          }
        }
      } else {
        this.blueStruct.coursePropertyName = "";
      }
    },
    //查询所有课程
    getCourses(query) {
      query = query.trim();
      this.courseLoading = true;
      this.$http
        .get(QUESTION_API + "/course/query?name=" + query + "&enable=true")
        .then((response) => {
          this.courseList = response.data;
          this.courseLoading = false;
        });
    },
    clearCourseProperty() {
      this.blueStruct.coursePropertyId = "";
      this.coursePropertyList = [];
      this.getCoursesProperty("");
    },
    resetForm(formData) {
      this.paperDetailStructForm.name = "";
      this.paperDetailStructForm.remark = "";
      this.$refs[formData].clearValidate();
    },
  },
};
</script>
