<template>
  <div>
    <back-box>
      <template slot="title">
        <span>使用分析</span>
      </template>
    </back-box>
    <div class="page-content">
      <div class="answer-header">
        <div class="sel-box">
          <el-select
            class="sel"
            v-model="query.gradeName"
            placeholder="选择年级"
            @change="_QueryData(1)"
          >
            <el-option
              v-for="item in gradeList"
              :key="item.value"
              :label="item.label"
              :value="item.value"
            >
            </el-option>
          </el-select>
          <div class="d1">
            <el-date-picker
              v-model="query.startDay"
              type="date"
              @change="handleChangeTimeStart"
              placeholder="选择日期时间"
              value-format="yyyy-MM-dd"
            >
            </el-date-picker>
            ~
            <el-date-picker
              v-model="query.endDay"
              type="date"
              placeholder="选择日期时间"
              @change="handleChangeTimeEnd"
              value-format="yyyy-MM-dd"
            >
            </el-date-picker>
          </div>
          <p class="p1">
            <span @click="setDate(1)" :class="[date == 1 ? 'active' : '', 's1']"
              >今天</span
            >
            <span @click="setDate(2)" :class="[date == 2 ? 'active' : '', 's1']"
              >本周</span
            >
            <span @click="setDate(3)" :class="[date == 3 ? 'active' : '', 's1']"
              >本月</span
            >
            <span @click="setDate(4)" :class="[date == 4 ? 'active' : '', 's1']"
              >本季度</span
            >
          </p>
          <el-button type="primary" round @click="_QueryData()">筛选</el-button>
        </div>
      </div>
      <div class="table-box">
        <div class="radio-box" v-if="role == 'ROLE_JITUAN'">
          <el-radio-group v-model="type" @change="changeType">
          <el-radio-button :label="1">学校使用对比</el-radio-button>
          <el-radio-button :label="2">学段使用对比</el-radio-button>
        </el-radio-group>
        </div>
        <el-table
          :data="tableData"
          :border="false"
          style="width: 100%"
          show-summary
        >
          <el-table-column align="center" label="科目" prop="sub">
          </el-table-column>
          <el-table-column
            align="center"
            v-for="(item, index) in dataList"
            :key="index"
            :label="item.name"
          >
            <template>
              <el-table-column
                :prop="'keshi' + index"
                label="课时数"
                align="center"
              ></el-table-column>
              <el-table-column
                :prop="'celian' + index"
                label="测练数"
                align="center"
              ></el-table-column>
            </template>
          </el-table-column>
        </el-table>
        <p
          class="down"
          v-if="role != 'ROLE_JITUAN'"
        >
          <el-button plain round icon="fa fa-cloud-download"
            >导出报表</el-button
          >
        </p>
      </div>
    </div>
  </div>
</template>

<script>
import { formatDate } from "@/utils";
export default {
  data() {
    return {
      role:"",
      date: "", //今天-本周-本月-本季度
      type:1, //集团管理员 表格切换
      query: {
        //搜索条件
        gradeName: "",
        startDay: "",
        endDay: "",
        day: "",
      },
      gradeList: [],
      tableData: [
        {
          sub: "科目一",
          keshi0: 1,
          celian0: 1,
          keshi1: 2,
          celian1: 2,
        },
        {
          sub: "科目一",
          keshi0: 3,
          celian0: 4,
          keshi1: 5,
          celian1: 6,
        },
      ],
      dataList: [
        //table循环用数据
        {
          name: "初一",
          keshi: 1,
          celian: 1,
        },
        {
          name: "初二",
          keshi: 2,
          celian: 2,
        },
      ],
    };
  },
  created() {
    this.role = this.$store.getters.info.permissions.find(
      (item) => item.roleName == this.$store.getters.info.showRoleName
    )?.role;
    this._QueryDataGrade();
    // this.setDate(1);
    let startDay = this.query?.startDay;
    if (!startDay) {
      this.query.startDay = new Date();
      this.query.endDay = new Date();
    }
  },
  methods: {
    changeType(val){
      // this._QueryData(val)
    },
    setDate(index) {
      const that = this;
      this.date = index == this.date ? "" : index;
      let aYear = new Date().getFullYear();
      let aMonth = new Date().getMonth() + 1;
      that.query.day = "";
      that.query.startDay = "";
      that.query.endDay = "";
      switch (index) {
        case 1:
          that.query.day = formatDate(new Date(), "yyyy-MM-dd");
          that.query.startDay = that.query.day;
          that.query.endDay = that.query.day;
          break;
        case 2:
          let day = new Date().getDay();
          if (day == 0) {
            //中国式星期天是一周的最后一天
            day = 7;
          }
          let aTime = new Date().getTime() - 24 * 60 * 60 * 1000 * day;
          that.query.startDay = formatDate(new Date(aTime), "yyyy-MM-dd");
          that.query.endDay = formatDate(new Date(), "yyyy-MM-dd");
          break;
        case 3:
          aMonth = aMonth < 10 ? "0" + aMonth : aMonth;
          that.query.startDay = `${aYear}-${aMonth}-01`;
          that.query.endDay = formatDate(new Date(), "yyyy-MM-dd");
          break;
        case 4:
          if (aMonth > 1 && aMonth < 4) {
            aMonth = "01";
          } else if (aMonth > 3 && aMonth < 7) {
            aMonth = "04";
          } else if (aMonth > 6 && aMonth < 10) {
            aMonth = "07";
          } else {
            aMonth = "10";
          }

          aMonth = aMonth < 10 ? "0" + aMonth : aMonth;
          that.query.startDay = `${aYear}-${aMonth}-01`;
          that.query.endDay = formatDate(new Date(), "yyyy-MM-dd");
          break;
      }
      this.page = 1;
      this._QueryData();
    },
    handleChangeTimeStart(val) {
      this.query.day = "";
      this.date = "";
      if (this.query.endDay) {
        if (new Date(val).getTime() > new Date(this.query.endDay).getTime()) {
          this.$message.error("任务结束时间不能任务开始时间前面，请重新设置");
          this.query.startDay = "";
        }
      }
    },
    handleChangeTimeEnd(val) {
      this.query.day = "";
      this.date = "";
      if (this.query.startDay) {
        if (new Date(val).getTime() < new Date(this.query.startDay).getTime()) {
          this.$message.error("任务结束时间不能任务开始时间前面，请重新设置");
          this.query.endDay = "";
        }
      }
    },
    async _QueryData() {
      this.loading = true;
      //多课时对比
      let query = {};
      for (let key in this.query) {
        if (this.query[key] != "") {
          query[key] = this.query[key];
        }
      }
      const { data, status, info } = await this.$request.fetchQuizList({
        ...query,
      });
      this.loading = false;
      if (status === 0) {
      } else {
        this.$message.error(info);
      }
    },
    async _QueryDataGrade() {
      //年级数据
      const { data, status, info } = await this.$request.gradeList();
      if (status === 0) {
        this.gradeList =
          data.list?.map((item) => {
            return {
              value: item.gradeName,
              label: item.gradeName,
              id: item.grade,
            };
          }) || [];
        this.gradeList.unshift({
          value: "",
          label: "全部",
        });
        this.query.gradeName = this.gradeList[0]?.value;
      } else {
        this.$message.error(info);
      }
    },
  },
};
</script>

<style lang="scss" scoped>
.table-box {
  padding: 0 20px;
}
.radio-box{
  padding-bottom:12px;
}
.down {
  padding-top: 20px;
}
</style>