<template>
  <div>
    <el-tabs type="border-card" v-model="activeName">
      <el-tab-pane name="second" :label="$t('schedule.cron.seconds')" v-if="shouldHide('second')">
        <crontab-second
          @update="updateContabValue"
          :check="checkNumber"
          ref="cronsecond"
        />
      </el-tab-pane>

      <el-tab-pane name="min" :label="$t('schedule.cron.minutes')" v-if="shouldHide('min')">
        <crontab-min
          @update="updateContabValue"
          :check="checkNumber"
          :cron="contabValueObj"
          ref="cronmin"
        />
      </el-tab-pane>

      <el-tab-pane name="hour" :label="$t('schedule.cron.hours')" v-if="shouldHide('hour')">
        <crontab-hour
          @update="updateContabValue"
          :check="checkNumber"
          :cron="contabValueObj"
          ref="cronhour"
        />
      </el-tab-pane>

      <el-tab-pane name="day" :label="$t('schedule.cron.day')" v-if="shouldHide('day')">
        <crontab-day
          @update="updateContabValue"
          :check="checkNumber"
          :cron="contabValueObj"
          ref="cronday"
        />
      </el-tab-pane>

      <el-tab-pane name="mouth" :label="$t('schedule.cron.month')" v-if="shouldHide('mouth')">
        <crontab-mouth
          @update="updateContabValue"
          :check="checkNumber"
          :cron="contabValueObj"
          ref="cronmouth"
        />
      </el-tab-pane>

      <el-tab-pane name="week" :label="$t('schedule.cron.weeks')" v-if="shouldHide('week')">
        <crontab-week
          @update="updateContabValue"
          :check="checkNumber"
          :cron="contabValueObj"
          ref="cronweek"
        />
      </el-tab-pane>

      <el-tab-pane name="year" :label="$t('schedule.cron.years')" v-if="shouldHide('year')">
        <crontab-year @update="updateContabValue"
                      :check="checkNumber"
                      :cron="contabValueObj"
                      ref="cronyear"/>
      </el-tab-pane>
    </el-tabs>

    <div class="popup-main">
      <div class="popup-result-container">
        <p class="title">{{ $t('schedule.cron.time_expression') }}</p>
        <table>
          <thead>
          <th v-for="item of tabTitles" width="40" :key="item">{{ item }}</th>
          <th>{{ $t('schedule.cron.complete_expression') }}</th>
          </thead>
          <tbody>
          <td>
            <span>{{ contabValueObj.second }}</span>
          </td>
          <td>
            <span>{{ contabValueObj.min }}</span>
          </td>
          <td>
            <span>{{ contabValueObj.hour }}</span>
          </td>
          <td>
            <span>{{ contabValueObj.day }}</span>
          </td>
          <td>
            <span>{{ contabValueObj.mouth }}</span>
          </td>
          <td>
            <span>{{ contabValueObj.week }}</span>
          </td>
          <td>
            <span>{{ contabValueObj.year }}</span>
          </td>
          <td>
            <span>{{ contabValueString }}</span>
          </td>
          </tbody>
        </table>
      </div>
      <crontab-result :ex="contabValueString" ref="crontabResult"/>

      <div class="pop_btn">
        <el-button size="small" type="primary" @click="submitFill">{{ $t('commons.confirm') }}</el-button>
        <el-button size="small" type="warning" @click="clearCron">{{ $t('api_test.reset') }}</el-button>
        <el-button size="small" @click="hidePopup">{{ $t('commons.cancel') }}</el-button>
      </div>
    </div>
  </div>
</template>

<script>
import CrontabSecond from "./CrontabSecond.vue";
import CrontabMin from "./CrontabMin.vue";
import CrontabHour from "./CrontabHour.vue";
import CrontabDay from "./CrontabDay.vue";
import CrontabMouth from "./CrontabMouth.vue";
import CrontabWeek from "./CrontabWeek.vue";
import CrontabYear from "./CrontabYear.vue";
import CrontabResult from "./CrontabResult.vue";

export default {
  name: "Crontab",
  data() {
    return {
      tabTitles: [
        this.$t('schedule.cron.seconds'),
        this.$t('schedule.cron.minutes'),
        this.$t('schedule.cron.hours'),
        this.$t('schedule.cron.day'),
        this.$t('schedule.cron.month'),
        this.$t('schedule.cron.weeks'),
        this.$t('schedule.cron.years')],
      tabActive: 0,
      myindex: 0,
      contabValueObj: {
        second: "*",
        min: "*",
        hour: "*",
        day: "*",
        mouth: "*",
        week: "?",
        year: "",
      },
      activeName: 'hour'
    };
  },
  props: ["expression", "hideComponent"],
  methods: {
    shouldHide(key) {
      if (this.hideComponent && this.hideComponent.includes(key)) return false;
      return true;
    },
    resolveExp() {
      //反解析 表达式
      if (this.expression) {
        let arr = this.expression.split(" ");
        if (arr.length >= 6) {
          //6 位以上是合法表达式
          let obj = {
            second: arr[0],
            min: arr[1],
            hour: arr[2],
            day: arr[3],
            mouth: arr[4],
            week: arr[5],
            year: arr[6] ? arr[6] : "",
          };
          this.contabValueObj = {
            ...obj,
          };
          for (let i in obj) {
            if (obj[i]) this.changeRadio(i, obj[i]);
          }
        }
      } else {
        //没有传入的表达式 则还原
        this.clearCron();
      }
    },
    // tab切换值
    tabCheck(index) {
      this.tabActive = index;
    },
    // 由子组件触发，更改表达式组成的字段值
    updateContabValue(name, value, from) {
      "updateContabValue", name, value, from;
      this.contabValueObj[name] = value;
      if (from && from !== name) {
        this.changeRadio(name, value);
      }
    },
    //赋值到组件
    changeRadio(name, value) {
      let arr = ["second", "min", "hour", "mouth"],
        refName = "cron" + name,
        insVlaue;

      if (!this.$refs[refName]) return;

      if (arr.includes(name)) {
        if (value === "*") {
          insVlaue = 1;
        } else if (value.indexOf("-") > -1) {
          let indexArr = value.split("-");
          isNaN(indexArr[0])
            ? (this.$refs[refName].cycle01 = 0)
            : (this.$refs[refName].cycle01 = indexArr[0]);
          this.$refs[refName].cycle02 = indexArr[1];
          insVlaue = 2;
        } else if (value.indexOf("/") > -1) {
          let indexArr = value.split("/");
          isNaN(indexArr[0])
            ? (this.$refs[refName].average01 = 0)
            : (this.$refs[refName].average01 = indexArr[0]);
          this.$refs[refName].average02 = indexArr[1];
          insVlaue = 3;
        } else {
          insVlaue = 4;
          this.$refs[refName].checkboxList = value.split(",");
        }
      } else if (name == "day") {
        if (value === "*") {
          insVlaue = 1;
        } else if (value == "?") {
          insVlaue = 2;
        } else if (value.indexOf("-") > -1) {
          let indexArr = value.split("-");
          isNaN(indexArr[0])
            ? (this.$refs[refName].cycle01 = 0)
            : (this.$refs[refName].cycle01 = indexArr[0]);
          this.$refs[refName].cycle02 = indexArr[1];
          insVlaue = 3;
        } else if (value.indexOf("/") > -1) {
          let indexArr = value.split("/");
          isNaN(indexArr[0])
            ? (this.$refs[refName].average01 = 0)
            : (this.$refs[refName].average01 = indexArr[0]);
          this.$refs[refName].average02 = indexArr[1];
          insVlaue = 4;
        } else if (value.indexOf("W") > -1) {
          let indexArr = value.split("W");
          isNaN(indexArr[0])
            ? (this.$refs[refName].workday = 0)
            : (this.$refs[refName].workday = indexArr[0]);
          insVlaue = 5;
        } else if (value === "L") {
          insVlaue = 6;
        } else {
          this.$refs[refName].checkboxList = value.split(",");
          insVlaue = 7;
        }
      } else if (name == "week") {
        if (value === "*") {
          insVlaue = 1;
        } else if (value == "?") {
          insVlaue = 2;
        } else if (value.indexOf("-") > -1) {
          let indexArr = value.split("-");
          isNaN(indexArr[0])
            ? (this.$refs[refName].cycle01 = 0)
            : (this.$refs[refName].cycle01 = indexArr[0]);
          this.$refs[refName].cycle02 = indexArr[1];
          insVlaue = 3;
        } else if (value.indexOf("#") > -1) {
          let indexArr = value.split("#");
          isNaN(indexArr[0])
            ? (this.$refs[refName].average01 = 1)
            : (this.$refs[refName].average01 = indexArr[0]);
          this.$refs[refName].average02 = indexArr[1];
          insVlaue = 4;
        } else if (value.indexOf("L") > -1) {
          let indexArr = value.split("L");
          isNaN(indexArr[0])
            ? (this.$refs[refName].weekday = 1)
            : (this.$refs[refName].weekday = indexArr[0]);
          insVlaue = 5;
        } else {
          this.$refs[refName].checkboxList = value.split(",");
          insVlaue = 7;
        }
      } else if (name == "year") {
        if (value == "") {
          insVlaue = 1;
        } else if (value == "*") {
          insVlaue = 2;
        } else if (value.indexOf("-") > -1) {
          insVlaue = 3;
        } else if (value.indexOf("/") > -1) {
          insVlaue = 4;
        } else {
          this.$refs[refName].checkboxList = value.split(",");
          insVlaue = 5;
        }
      }
      this.$refs[refName].radioValue = insVlaue;
    },
    // 表单选项的子组件校验数字格式（通过-props传递）
    checkNumber(value, minLimit, maxLimit) {
      //检查必须为整数
      value = Math.floor(value);
      if (value < minLimit) {
        value = minLimit;
      } else if (value > maxLimit) {
        value = maxLimit;
      }
      return value;
    },
    // 隐藏弹窗
    hidePopup() {
      this.$emit("hide");
    },
    // 填充表达式
    submitFill() {
      this.$emit("fill", this.contabValueString, this.$refs.crontabResult.resultList);
      this.hidePopup();
    },
    clearCron() {
      // 还原选择项
      // ("准备还原");
      this.contabValueObj = {
        second: "0",
        min: "0",
        hour: "0/1",
        day: "*",
        mouth: "*",
        week: "?",
        year: "",
      };
      for (let j in this.contabValueObj) {
        this.changeRadio(j, this.contabValueObj[j]);
      }
    },
  },
  computed: {
    contabValueString: function () {
      let obj = this.contabValueObj;
      let str =
        obj.second +
        " " +
        obj.min +
        " " +
        obj.hour +
        " " +
        obj.day +
        " " +
        obj.mouth +
        " " +
        obj.week +
        (obj.year == "" ? "" : " " + obj.year);
      return str;
    },
  },
  components: {
    CrontabSecond,
    CrontabMin,
    CrontabHour,
    CrontabDay,
    CrontabMouth,
    CrontabWeek,
    CrontabYear,
    CrontabResult,
  },
  watch: {
    expression: "resolveExp",
    hideComponent(value) {
      // 隐藏部分组件
    },
  },
  mounted: function () {
    this.resolveExp();
    this.activeName = 'hour';
  },
};
</script>
<style scoped>
.pop_btn {
  text-align: center;
  margin-top: 20px;
}

.popup-main {
  position: relative;
  margin: 10px auto;
  background: #fff;
  border-radius: 5px;
  font-size: 12px;
  overflow: hidden;
}

.popup-title {
  overflow: hidden;
  line-height: 34px;
  padding-top: 6px;
  background: #f2f2f2;
}

.popup-result-container {
  box-sizing: border-box;
  line-height: 24px;
  margin: 25px auto;
  padding: 15px 10px 10px;
  border: 1px solid #ccc;
  position: relative;
}

.popup-result-container .title {
  position: absolute;
  top: -28px;
  left: 50%;
  width: 140px;
  font-size: 14px;
  margin-left: -70px;
  text-align: center;
  line-height: 30px;
  background: #fff;
}

.popup-result-container table {
  text-align: center;
  width: 100%;
  margin: 0 auto;
}

.popup-result-container table span {
  display: block;
  width: 100%;
  font-family: arial;
  line-height: 30px;
  height: 30px;
  white-space: nowrap;
  overflow: hidden;
  border: 1px solid #e8e8e8;
}

</style>
