<template>
  <div class="custom-over">
    <div class="custom-select-wrapper">
      <!-- 学科分类 -->
      <div class="subject-level">
        <span class="title">学科分类</span>
        <span
          v-for="(item, index) in allLabelListOrg"
          :key="index"
          class="item"
          :class="{ active: item.checked }"
          @click="selectLabel(index)"
        >
          <span class="name" :class="{ active: item.checked }">{{
            item.name
          }}</span>
        </span>
      </div>
      <!-- 课程分类 -->
      <div class="course-class">
        <div class="title">课程分类</div>
        <div
          v-if="subLabelListOrg.length"
          class="item"
          @click="selectSubLabel(subLabelListOrg[0], 1)"
        >
          <span class="name" :class="{ active: subLabelListOrg[0].checked }"
            >全部</span
          >
        </div>
        <ul class="check-list">
          <li
            class="sub-item"
            :class="{ active: item.checked }"
            v-for="(item, index) in subLabelListOrg.slice(1)"
            :key="index"
            @click="selectSubLabel(item, 2)"
          >
            <img
              v-show="item.checked"
              src="../../../assets/custom/icon/label-sel.png"
              alt
            />
            <img
              v-show="!item.checked"
              src="../../../assets/custom/icon/label-sel-no.png"
              alt
            />
            {{ item.name }}
          </li>
        </ul>
        <div class="right"></div>
      </div>

      <!-- 课程等级 -->
      <div class="course-level">
        <span class="title">课程等级</span>
        <span
          class="item"
          v-for="(item, index) in courseLevel"
          :key="index"
          @click="selectLevel(index)"
        >
          <span class="name" :class="{ active: item.checked }">{{
            item.name
          }}</span>
        </span>
      </div>

      <div class="button-wrapper">
        <el-button class="add-button" plain size="small" @click="resetCond"
          >重 置</el-button
        >
        <el-button
          class="add-button"
          size="small"
          type="primary"
          @click="search"
          >查 询</el-button
        >
      </div>
    </div>
  </div>
</template>

<script>
import { mapGetters, mapActions } from 'vuex'
export default {
  data() {
    return {
      courseLevel: [
        { name: '全部', value: 0, checked: true },
        { name: '初级', value: 1, checked: false },
        { name: '中级', value: 2, checked: false },
        { name: '高级', value: 3, checked: false },
      ],
      checkList: [431, 441],
    }
  },
  props: {
    dataList: {
      type: Array,
      default: () => {
        return [
          {
            name: '全部',
            checked: true,
          },
          {
            name: '内科',
            checked: false,
          },
          {
            name: '神经科',
            checked: false,
          },
          {
            name: '肿瘤科',
            checked: false,
          },
          {
            name: '妇产科',
            checked: false,
          },
          {
            name: '内科',
            checked: false,
          },
          {
            name: '神经科',
            checked: false,
          },
          {
            name: '肿瘤科',
            checked: false,
          },
          {
            name: '妇产科',
            checked: false,
          },
          {
            name: '内科',
            checked: false,
          },
          {
            name: '神经科',
            checked: false,
          },
          {
            name: '肿瘤科',
            checked: false,
          },
          {
            name: '妇产科',
            checked: false,
          },
        ]
      },
    },
  },
  computed: {
    ...mapGetters(['searchParamOrg', 'allLabelListOrg', 'subLabelListOrg']),
  },
  components: {},
  methods: {
    ...mapActions(['setSubLabelListOrg', 'setSearchParamOrg']),

    // 选择一级
    selectLabel(index) {
      this.allLabelListOrg.forEach((element) => {
        element.checked = false
      })
      this.allLabelListOrg[index].checked = true
      let subLabelListOrg = this.allLabelListOrg[index].subList
      this.setSubLabelListOrg(subLabelListOrg)
      this.$forceUpdate()
    },

    // 选择二级
    selectSubLabel(item, type) {
      item.checked = !item.checked
      console.log('selectSubLabel', item)
      // 如果被选中
      if (item.checked) {
        // 是全部按钮 第一个全部：parentid-0
        if (type == 1) {
          let labelArr = item.id.split('-'),
            labelType = labelArr[0],
            labelIndex = labelArr[1] - 0
          labelArr = item.id.split('-')
          if (labelType == 'parentid') {
            // 将所有子项目选中
            this.allLabelListOrg[0].subList.forEach((item, index) => {
              if (index != 0) {
                // 第一个不用
                item.checked = true
              }
            })
            // 将其它所有全部置为选中
            this.allLabelListOrg.forEach((item, index) => {
              index != 0 && (item.subList[0].checked = true)
            })
          } else {
            this.allLabelListOrg[labelIndex + 1].subList.forEach(
              (item, index) => {
                if (index != 0) {
                  // 第一个不用
                  item.checked = true
                }
              }
            )
          }
        }
        // 末被选中
      } else {
        // 是全部按钮 第一个全部：parentid-0
        if (type == 1) {
          let labelArr = item.id.split('-'),
            labelType = labelArr[0],
            labelIndex = labelArr[1] - 0
          labelArr = item.id.split('-')
          if (labelType == 'parentid') {
            // 将所有子项目选中
            this.allLabelListOrg[0].subList.forEach((item, index) => {
              if (index != 0) {
                // 第一个不用
                item.checked = false
              }
            })
            // 将其它所有全部置为选中
            this.allLabelListOrg.forEach((item, index) => {
              index != 0 && (item.subList[0].checked = false)
            })
          } else {
            this.allLabelListOrg[labelIndex + 1].subList.forEach(
              (item, index) => {
                if (index != 0) {
                  // 第一个不用
                  item.checked = false
                }
              }
            )
          }
        }
      }

      // 无论哪种操作，都要重置各个“全部”按钮
      this.allLabelListOrg.forEach((parent, index) => {
        let needhecked = true,
          subList = parent.subList
        for (let i = 1; i < subList.length; i++) {
          if (!subList[i].checked) {
            needhecked = false
            break
          }
        }
        this.allLabelListOrg[index].subList[0].checked = needhecked
      })
      this.$forceUpdate()
    },

    // 选中等级
    selectLevel(index) {
      this.courseLevel.forEach((element) => {
        element.checked = false
      })
      this.courseLevel[index].checked = true
    },

    // 重置按钮
    resetCond() {
      this.allLabelListOrg.forEach((item, index) => {
        item.checked = false
        item.subList.forEach((sub, subIndex) => {
          sub.checked = true
        })
      })
      this.setSubLabelListOrg(this.allLabelListOrg[0].subList)
      this.allLabelListOrg[0].checked = true
      this.selectLevel(0)
    },
    search() {
      let allSelectedLabelOrg = []
      this.allLabelListOrg[0].subList.forEach((item, index) => {
        index && item.checked && allSelectedLabelOrg.push(item.id)
      })
      this.searchParamOrg.labelIdList = allSelectedLabelOrg
      this.courseLevel.forEach((item) => {
        if (item.checked) {
          this.searchParamOrg.grade = item.value
        }
      })
      this.searchParamOrg.pageNo = 1
      this.setSearchParamOrg(this.searchParamOrg)
      console.log(allSelectedLabelOrg)
    },
  },
}
</script>

<style lang="less" scoped>
.custom-select-wrapper {
  font-size: 14px; /*// width: 1090px;*/user-select:none;.department-label {
    display: flex;
    flex-direction: row;
    height: 48px;
    line-height: 48px;
    border-bottom: 2px solid #449284;
    border-radius: 6px 6px 0px 0px;
    .item {
      cursor: pointer;
      position: relative;
      z-index: 1;
      display: inline-block;
      padding: 0 22px;
      font-size: 16px;
      color: #666666;
      // &::after {
      //   position: absolute;
      //   content: "";
      //   top: 14px;
      //   left: 0px;
      //   height: 20px;
      //   border-left: 1px solid #c7c8c9;
      // }
      &.checked {
        color: #fff;
        z-index: 3;
        background: #449284;
      }
      &:first-child {
        border-radius: 6px 0px 0px 0px;
      }
    }
    .split {
      flex-shrink: 0;
      position: absolute;
      top: 14px;
      left: 0px;
      z-index: 2;
      display: inline-block;
      height: 20px;
      // width: 1px;
      // background: #c7c8c9;
      border-left: 1px solid #c7c8c9;
    }
    .item:nth-child(1) > .split,
    .item.checked + .item > .split,
    .split.acitve {
      display: none;
    }
  }}.subject-level{width:1300px;display:flex;flex-direction:row;box-sizing:content-box;height:56px;line-height:56px;padding-left:20px;border-bottom:1px dashed #e4e7ed;.title {
    display: inline-block;
    padding: 0 10px;
    color: #999999;
  }
  .item {
    cursor: pointer;
    display: inline-block;
    margin: 0 5px;
    color: #333333;
    margin-bottom: -1px;
    // &.active {
    //   border-bottom: 2px solid #449284;
    // }    
    .name {
      height: 26px;
      line-height: 26px;
      display: inline-block;
      padding: 0px 10px;
      border-radius: 2px;
      &.active {
        padding: 0 10px;
        background: #449284;
        color: #fff;
      }
    }
  }}.course-level{display:flex;flex-direction:row;box-sizing:content-box;height:56px;line-height:56px;padding-left:20px;/*/
  /margin: 16px 0 16px 20px;
  /border-bottom: 1px dotted #e4e7ed;
  .title {
    display: inline-block;
    padding: 0 10px;
    color: #999999;
  }
  .item {
    cursor: pointer;
    display: inline-block;
    margin: 0 5px;
    color: #333333;
    .name {
      height: 26px;
      line-height: 26px;
      display: inline-block;
      padding: 0px 10px;
      border-radius: 2px;
      &.active {
        color: #fff;
        background: #449284;
      }
    }
  }
}
.course-class {
  display: flex;
  flex-direction: row;
  box-sizing: content-box;
  padding: 10px 20px; /*// padding-left: 20px;*//*// margin: 16px 0 16px 20px;*/border-bottom:1px dashed #e4e7ed;.title {
    height: 56px;
    line-height: 56px;
    display: inline-block;
    padding: 0 10px;
    color: #999999;
  }
  .item {
    cursor: pointer;
    height: 56px;
    line-height: 56px;
    display: inline-block;
    margin: 0 5px;
    color: #333333;
    .name {
      height: 26px;
      line-height: 26px;
      display: inline-block;
      padding: 0px 10px;
      border-radius: 2px;
      margin-right: 16px;
      &.active {
        color: #fff;
        background: #449284;
      }
    }
  }
  .check-list {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    margin-top: 14px;
    margin-right: 40px;
    flex: 1;
    .sub-item {
      cursor: pointer;
      display: flex;
      flex-direction: row;
      align-items: center;
      height: 30px;
      line-height: 30px;
      font-size: 14px;
      color: #333333;
      margin-right: 30px;
      img {
        width: 16px;
        height: 16px;
        margin-right: 5px;
      }
      &.active {
        color: #449284;
      }
    }
  }
  .el-checkbox {
    height: 30px;
    line-height: 30px;
  }}.button-wrapper{display:flex;flex-direction:row;justify-content:flex-end;margin-top:20px;/*/
  /margin-right: 30px;
  */padding-right: 30px;
  min-width: 1125px;
}
</style>
