<template>
  <div class="exam-task-manage">
    <div class="part-box part-box-filter part-box-flex">
      <el-form ref="FilterForm" label-position="left" label-width="85px" inline>
        <el-form-item label="命题状态：">
          <el-select
            v-model="filter.status"
            style="width: 142px;"
            placeholder="请选择"
            clearable
          >
            <el-option
              v-for="(val, key) in EXAM_TASK_STATUS"
              :key="key"
              :value="key"
              :label="val"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="题卡规则：">
          <card-rule-select
            ref="CardRuleSelect"
            v-model.trim="filter.cardRuleId"
            placeholder="请输入内容"
            clearable
          ></card-rule-select>
        </el-form-item>
        <el-form-item label="课程（代码）：" label-width="110px">
          <course-select
            ref="CourseSelect"
            v-model.trim="filter.courseCode"
            placeholder="请输入内容"
            clearable
          ></course-select>
        </el-form-item>
        <el-form-item label="试卷编号：">
          <paper-number-select
            ref="PaperNumberSelect"
            v-model="filter.paperNumber"
            placeholder="请选择"
            clearable
          ></paper-number-select>
        </el-form-item>
        <el-form-item label="命题时间：">
          <el-date-picker
            v-model="createTime"
            type="datetimerange"
            :picker-options="pickerOptions"
            range-separator="至"
            start-placeholder="开始日期"
            end-placeholder="结束日期"
            value-format="timestamp"
            align="right"
            unlink-panels
          >
          </el-date-picker>
        </el-form-item>
        <el-form-item label="状态：" label-width="55px">
          <el-select
            v-model="filter.enable"
            style="width: 142px;"
            placeholder="请选择"
            clearable
          >
            <el-option
              v-for="(val, key) in ABLE_TYPE"
              :key="key"
              :value="key"
              :label="val"
            ></el-option>
          </el-select>
        </el-form-item>

        <el-form-item label-width="0px">
          <el-button type="primary" icon="icon icon-search" @click="toPage(1)"
            >查询</el-button
          >
        </el-form-item>
      </el-form>
      <div class="part-box-action">
        <el-button icon="icon icon-plus" type="warning" @click="toBatchAdd">
          批量新建命题任务
        </el-button>
        <el-button icon="icon icon-plus" type="primary" @click="toAdd">
          新建命题任务
        </el-button>
      </div>
    </div>

    <div class="part-box">
      <el-table ref="TableList" :data="examTasks" border stripe>
        <el-table-column
          type="index"
          label="序号"
          width="70"
          align="center"
          :index="indexMethod"
        ></el-table-column>
        <el-table-column prop="paperNumber" label="试卷编号"></el-table-column>
        <el-table-column prop="courseName" label="课程（代码）">
          <template slot-scope="scope">
            {{ scope.row.courseName }}（{{ scope.row.courseCode }}）
          </template>
        </el-table-column>
        <el-table-column
          prop="specialty"
          label="适用专业（方向）"
        ></el-table-column>
        <el-table-column prop="cardRuleName" label="题卡规则"></el-table-column>
        <el-table-column prop="userName" label="命题老师"></el-table-column>
        <el-table-column prop="startTime" label="命题开始时间">
          <span slot-scope="scope">{{
            scope.row.startTime | timestampFilter
          }}</span>
        </el-table-column>
        <el-table-column prop="endTime" label="命题结束时间">
          <span slot-scope="scope">{{
            scope.row.endTime | timestampFilter
          }}</span>
        </el-table-column>
        <el-table-column prop="status" label="命题状态">
          <template slot-scope="scope">
            {{ scope.row.status | examTaskStatusFilter }}
          </template>
        </el-table-column>
        <el-table-column prop="enable" label="启用/取消">
          <template slot-scope="scope">
            {{ scope.row.enable ? "启用" : "取消" }}
          </template>
        </el-table-column>
        <el-table-column
          class-name="action-column"
          label="操作"
          align="center"
          width="120px"
        >
          <template slot-scope="scope">
            <el-button
              class="btn-table-icon"
              type="text"
              :icon="
                scope.row.enable
                  ? 'icon icon-circle-stop'
                  : 'icon icon-circle-caret-right'
              "
              @click="toEnable(scope.row)"
              :title="scope.row.enable ? '取消' : '启用'"
            ></el-button>
            <el-button
              v-if="scope.row.status === 'STAGE' || scope.row.status === 'NEW'"
              class="btn-table-icon"
              type="text"
              icon="icon icon-edit"
              @click="toEdit(scope.row)"
              :title="scope.row.status === 'NEW' ? '更改' : '指派'"
            ></el-button>
            <el-button
              v-if="scope.row.status === 'SUBMIT'"
              class="btn-table-icon"
              type="text"
              icon="icon icon-circle-right"
              @click="toPreview(scope.row)"
              title="查看"
            ></el-button>
          </template>
        </el-table-column>
      </el-table>
      <div class="part-page">
        <el-pagination
          background
          layout="total,prev, pager, next"
          :current-page="current"
          :total="total"
          :page-size="size"
          @current-change="toPage"
        >
        </el-pagination>
      </div>
    </div>

    <!-- ModifyExamTask -->
    <modify-exam-task
      ref="ModifyExamTask"
      :instance="curExamTask"
      :edit-type="editType"
      @modified="getList"
    ></modify-exam-task>
    <!-- BatchAddExamTask -->
    <batch-add-exam-task
      ref="BatchAddExamTask"
      @modified="getList"
    ></batch-add-exam-task>
  </div>
</template>

<script>
import ModifyExamTask from "../components/ModifyExamTask";
import BatchAddExamTask from "../components/BatchAddExamTask";
import CardRuleSelect from "../../../components/base/CardRuleSelect";
import CourseSelect from "../../../components/base/CourseSelect";
import PaperNumberSelect from "../../../components/base/PaperNumberSelect";
import { EXAM_TASK_STATUS } from "@/constants/enumerate";
import { examTaskListPage, ableExamTask } from "../api";

export default {
  name: "exam-task-manage",
  components: {
    ModifyExamTask,
    BatchAddExamTask,
    CardRuleSelect,
    CourseSelect,
    PaperNumberSelect
  },
  data() {
    return {
      filter: {
        status: "",
        cardRuleId: "",
        courseCode: "",
        paperNumber: "",
        startTime: null,
        endTime: null,
        enable: null
      },
      createTime: [],
      current: 1,
      size: this.GLOBAL.pageSize,
      total: 0,
      editType: "ADD",
      ABLE_TYPE: {
        0: "取消",
        1: "启用"
      },
      EXAM_TASK_STATUS,
      examTasks: [],
      curExamTask: {},
      // date-picker
      pickerOptions: {
        shortcuts: [
          {
            text: "最近一周",
            onClick(picker) {
              const end = new Date();
              const start = new Date();
              start.setTime(start.getTime() - 3600 * 1000 * 24 * 7);
              picker.$emit("pick", [start, end]);
            }
          },
          {
            text: "最近一个月",
            onClick(picker) {
              const end = new Date();
              const start = new Date();
              start.setTime(start.getTime() - 3600 * 1000 * 24 * 30);
              picker.$emit("pick", [start, end]);
            }
          },
          {
            text: "最近三个月",
            onClick(picker) {
              const end = new Date();
              const start = new Date();
              start.setTime(start.getTime() - 3600 * 1000 * 24 * 90);
              picker.$emit("pick", [start, end]);
            }
          }
        ]
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    async getList() {
      const datas = {
        ...this.filter,
        pageNumber: this.current,
        pageSize: this.size
      };
      datas.enable = !!datas.enable;
      if (this.createTime) {
        datas.startTime = this.createTime[0];
        datas.endTime = this.createTime[1];
      }
      const data = await examTaskListPage(datas);
      this.examTasks = data.records;
      this.total = data.total;
    },
    toPage(page) {
      this.current = page;
      this.getList();
    },
    async toEnable(row) {
      const msgs = [
        [
          "命题任务取消后，有如下后果：",
          "1.命题老师将无法看到该命题任务；",
          "2.该任务无法审核和与考试计划关联；",
          "3.该任务已绑定的题卡将取消绑定。",
          "您确定要取消命题任务吗？"
        ],
        [
          "命题任务启用后：",
          "1.命题老师将重新看到该命题任务；",
          "2.该任务将允许继续审核及与考试计划关联；",
          "3.该任务需重新绑定题卡。",
          "您确定要启用命题任务吗？"
        ]
      ];
      const msg = row.enable ? msgs[0] : msgs[1];
      const msgHtml = msg
        .map(item => `<p class="text-left">${item}</p>`)
        .join("");
      this.$confirm(msgHtml, "提示", {
        cancelButtonClass: "el-button--danger is-plain",
        confirmButtonClass: "el-button--primary",
        dangerouslyUseHTMLString: true,
        type: "warning"
      }).then(async () => {
        const enable = Number(!row.enable);
        await ableExamTask({
          id: row.id,
          enable
        });
        row.enable = enable;
        this.$message.success("操作成功！");
      });
    },
    toBatchAdd() {
      this.$refs.BatchAddExamTask.open();
    },
    toAdd() {
      this.curExamTask = {};
      this.editType = "ADD";
      this.$refs.ModifyExamTask.open();
    },
    toEdit(row) {
      this.curExamTask = row;
      this.editType = "EDIT";
      this.$refs.ModifyExamTask.open();
    },
    toPreview(row) {
      this.curExamTask = row;
      this.editType = "PREVIEW";
      this.$refs.ModifyExamTask.open();
    }
  }
};
</script>
