<template>
  <div class="pdgrid">
    <div class="pdgrid-title">
      <h2>{{ currGird }}</h2>
    </div>
    <div class="pdgrid-grid__title" @click="isShowGrid2 = true">
      <h2 :title="girdName2">{{ girdName2 }}</h2>
    </div>
    <div class="pdgrid-body">
      <div class="pdgrid-body__item" @click="isShowGrid3 = true">
        <h2>{{ girdNum3 }}</h2>
        <div class="bottom">
          <i></i>
          <p>{{ girdName3 }}</p>
          <i class="right"></i>
        </div>
      </div>
      <div class="pdgrid-body__item" @click.stop="isShowGrid4 = true">
        <h2>{{ girdNum4 }}</h2>
        <div class="bottom">
          <i></i>
          <p>{{ girdName4 }}</p>
          <i class="right"></i>
        </div>
      </div>
      <div class="pdgrid-body__item" @click="isShowGrid5 = true">
        <h2>{{ girdNum5 }}</h2>
        <div class="bottom">
          <i></i>
          <p>{{ girdName5 }}</p>
          <i class="right"></i>
        </div>
      </div>
    </div>
    <transition name="fade">
      <div class="grid-dialog" v-show="isShowGrid2">
        <div class="mask" @click="isShowGrid2 = false"></div>
        <div class="grid-container">
          <h2 :title="girdName2">{{ girdName2 }}</h2>
          <div class="grid-list">
            <div
              :class="[currIndex2 === index ? 'grid-active' : '']"
              v-for="(item, index) in girdInfoList2"
              :key="index"
              :title="item.girdName"
              @click.stop="onGrid2Click(item, index)">
              {{ item.girdName }}
            </div>
          </div>
        </div>
      </div>
    </transition>
    <transition name="fade">
      <div class="grid-dialog" v-show="isShowGrid3">
        <div class="mask" @click="isShowGrid3 = false"></div>
        <div class="grid-container">
          <h2 :title="girdName3">{{ girdName3 }}</h2>
          <div class="grid-list">
            <div
              :class="[currIndex3 === index ? 'grid-active' : '']"
              v-for="(item, index) in girdInfoList3"
              :key="index"
              :title="item.girdName"
              @click.stop="onGrid3Click(item, index)">
              {{ item.girdName }}
            </div>
          </div>
        </div>
      </div>
    </transition>
    <transition name="fade">
      <div class="grid-dialog" v-show="isShowGrid4">
        <div class="mask" @click="isShowGrid4 = false"></div>
        <div class="grid-container">
          <h2 :title="girdName4">{{ girdName4 }}</h2>
          <div class="grid-list">
            <div
              :class="[currIndex4 === index ? 'grid-active' : '']"
              v-for="(item, index) in girdInfoList4"
              :key="index"
              :title="item.girdName"
              @click.stop="onGrid4Click(item, index)">
              {{ item.girdName }}
            </div>
          </div>
        </div>
      </div>
    </transition>
    <transition name="fade">
      <div class="grid-dialog" v-show="isShowGrid5">
        <div class="mask" @click="isShowGrid5 = false"></div>
        <div class="grid-container">
          <h2 :title="girdName5">{{ girdName5 }}</h2>
          <div class="grid-list">
            <div
              :class="[currIndex5 === index ? 'grid-active' : '']"
              v-for="(item, index) in girdInfoList5"
              :key="index"
              :title="item.girdName"
              @click.stop="onGrid5Click(item, index)">
              {{ item.girdName }}
            </div>
          </div>
        </div>
      </div>
    </transition>
  </div>
</template>

<script>
  export default {
    name: 'pdgrid',

    props: ['instance'],

    data () {
      return {
        isShowGrid2: false,
        isShowGrid3: false,
        isShowGrid4: false,
        isShowGrid5: false,
        currIndex2: 0,
        currIndex3: 0,
        currIndex4: 0,
        currIndex5: 0,
        girdInfoList2: [],
        girdInfoList3: [],
        girdInfoList4: [],
        girdInfoList5: [],
        girdName2: '',
        girdName3: '',
        girdName4: '',
        girdName5: '',
        girdNum3: 0,
        girdNum4: 0,
        girdNum5: 0,
        currGird: ''
      }
    },

    mounted () {
      this.$nextTick(() => {
        document.addEventListener('keydown', this.onKeyDown)
      })
      this.getInfo()
    },

    destroyed () {
      document.removeEventListener('keydown', this.onKeyDown)
    },

    methods: {
      onKeyDown (e) {
        if (e.keyCode == 27) {
          this.isShowGrid2 = false
          this.isShowGrid3 = false
          this.isShowGrid4 = false
          this.isShowGrid5 = false
        }
      },

      onGrid2Click (item, index) {
        this.currIndex2 = index
        this.girdName2 = item.girdName
        this.currIndex3 = -1
        this.currIndex4 = -1
        this.currIndex5 = -1
        this.isShowGrid2 = false
        this.girdInfoList3 = []
        this.girdInfoList4 = []
        this.girdInfoList5 = []
        this.$emit('nodeClick', item.id)

        this.currGird = item.girdName
        this.getInfo(item.id)
      },

      onGrid3Click (item, index) {
        this.currIndex3 = index
        this.girdName3 = item.girdName
        this.currIndex4 = -1
        this.currIndex5 = -1
        this.girdNum3 = 1
        this.isShowGrid3 = false
        this.$emit('nodeClick', item.id)
        this.girdInfoList4 = []
        this.girdInfoList5 = []
        this.currGird = item.girdName
        this.getInfo(item.id)
      },

      onGrid4Click (item, index) {
        this.currIndex4 = index
        this.girdName4 = item.girdName
        this.currIndex5 = -1
        this.girdNum4 = 1
        this.isShowGrid4 = false
        this.$emit('nodeClick', item.id)
        this.girdInfoList5 = []

        this.currGird = item.girdName
        this.getInfo(item.id)
      },

      onGrid5Click (item, index) {
        this.currIndex5 = index
        this.girdName5 = item.girdName
        this.isShowGrid5 = false
        this.girdNum5 = 1
        this.$emit('nodeClick', item.id)

        this.currGird = item.girdName
        this.getInfo(item.id)
      },

      getInfo (id) {
        this.instance.post(`/app/appgirdinfo/queryPdDetailByGirdId?id=${id || ''}`).then(res => {
          if (res.code === 0) {
            res.data.girdInfoList2 && (this.girdInfoList2 = res.data.girdInfoList2)
            res.data.girdInfoList3 && (this.girdInfoList3 = res.data.girdInfoList3)
            res.data.girdInfoList4 && (this.girdInfoList4 = res.data.girdInfoList4)
            res.data.girdInfoList5 && (this.girdInfoList5 = res.data.girdInfoList5)

            res.data.girdName2 && (this.girdName2 = res.data.girdName2)
            res.data.girdName3 && (this.girdName3 = res.data.girdName3)
            res.data.girdName4 && (this.girdName4 = res.data.girdName4)
            res.data.girdName5 && (this.girdName5 = res.data.girdName5)

            res.data.girdNum3 != null && (this.girdNum3 = res.data.girdNum3)
            res.data.girdNum4 != null && (this.girdNum4 = res.data.girdNum4)
            res.data.girdNum5 != null && (this.girdNum5 = res.data.girdNum5)

            if (!id) {
              this.currGird = res.data.girdName2
              this.currIndex2 = res.data.girdInfoList2.findIndex(v => res.data.girdName2 === v.girdName)
            }
          }
        })
      }
    }
  }
</script>

<style lang="scss">
  .pdgrid {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    box-sizing: border-box;
    background: url(https://cdn.cunwuyun.cn/dvcp/dv/pddv/middle-bg.png) no-repeat center;
    background-size: contain;

    .fade-enter-active, .fade-leave-active {
      transition: opacity .3s ease-in-out;
    }
    .fade-enter, .fade-leave-to {
      opacity: 0;
    }

    * {
      box-sizing: border-box;
    }

    .pdgrid-grid__title {
      position: absolute;
      top: 40px;
      left: 50%;
      width: 271px;
      height: 53px;
      line-height: 53px;
      text-align: center;
      background: url(https://cdn.cunwuyun.cn/dvcp/dv/pddv/grid-title-sbg.png) no-repeat center;
      background-size: 100% 100%;
      cursor: pointer;
      transform: translateX(-50%);
      transition: opacity ease 0.3s;

      &:hover {
        opacity: 0.8;
      }

      h2 {
        width: 182px;
        margin: 0 auto;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        color: #FFFFFF;
        font-size: 21px;
        text-shadow: 0px 0px 13px rgb(59 182 255 / 80%);
        background: #fff;
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
      }
    }

    .pdgrid-title {
      position: absolute;
      top: 200px;
      left: 50%;
      min-width: 640px;
      height: 80px;
      line-height: 80px;
      text-align: center;
      background: url(https://cdn.cunwuyun.cn/dvcp/dv/pddv/middle-titlebg.png) no-repeat center;
      background-size: 100% 100%;
      transform: translateX(-50%);

      h2 {
        color: #FFFFFF;
        font-size: 22px;
        white-space: nowrap;
        text-shadow: 0px 0px 13px rgb(59 182 255 / 80%);
        background: #fff;
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
      }
    }

    .pdgrid-body {
      display: flex;
      position: absolute;
      justify-content: space-between;
      bottom: 200px;
      left: 0;
      width: 100%;
      padding: 0 112px;

      .pdgrid-body__item {
        display: flex;
        flex-direction: column;
        width: 200px;
        height: 187px;
        align-items: center;
        padding-top: 71px;
        cursor: pointer;
        background: url(https://cdn.cunwuyun.cn/dvcp/dv/pddv/item-bg.png) no-repeat center;
        background-size: 100% 100%;
        transition: opacity ease 0.3s;

        &:hover {
          opacity: 0.8;
        }

        &:nth-of-type(2) {
          position: relative;
          top: 67px;
        }

        h2 {
          font-size: 36px;
          color: #FFFFFF;
          text-shadow: 0px 0px 13px rgb(59 182 255 / 80%);
          background: #fff;
          -webkit-background-clip: text;
          -webkit-text-fill-color: transparent;
        }

        p {
          max-width: 164px;
          margin-top: 4px;
          padding: 0 16px;
          font-size: 16px;
          color: #FFFFFF;
          text-shadow: 0px 0px 13px rgb(59 182 255 / 80%);
          background: #fff;
          -webkit-background-clip: text;
          font-weight: 600;
          white-space: nowrap;
          overflow: hidden;
          text-overflow: ellipsis;
          -webkit-text-fill-color: transparent;
        }

        .bottom {
          display: flex;
          align-items: center;

          i {
            width: 0px;
            height: 0px;
            border: 6px solid transparent;
            border-top-color: transparent;
            border-bottom-color: transparent;
            border-left-color: transparent;
            border-right-color: #FFCB42;

            &.right {
              width: 0px;
              height: 0px;
              border: 6px solid transparent;
              border-top-color: transparent;
              border-bottom-color: transparent;
              border-left-color: #FFCB42;
              border-right-color: transparent;
            }
          }
        }
      }
    }

    .grid-dialog {
      position: fixed;
      top: 0;
      left: 0;
      z-index: 111;
      width: 100%;
      height: 100%;

      & > .mask {
        position: absolute;
        left: 0;
        top: 0;
        z-index: 1;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
      }

      .grid-container {
        display: flex;
        position: absolute;
        flex-direction: column;
        left: 50%;
        top: 50%;
        z-index: 2;
        width: 640px;
        height: 640px;
        background: rgba(7,13,41,0.9);
        border: 1px solid #144662;
        transform: translate(-50%, -50%);

        & > h2 {
          width: 100%;
          height: 67px;
          line-height: 67px;
          padding: 0 20px;
          text-align: center;
          color: #FFFFFF;
          font-size: 24px;
          white-space: nowrap;
          overflow: hidden;
          text-overflow: ellipsis;
          text-shadow: 0px 0px 13px rgb(59 182 255 / 80%);
          background: url(https://cdn.cunwuyun.cn/dvcp/dv/pddv/grid-title-bg.png) no-repeat center;
          background-size: 100% 100%;
        }

        .grid-list {
          flex: 1;
          overflow-y: auto;

          & > div {
            height: 67px;
            line-height: 67px;
            padding: 0 20px;
            text-align: center;
            color: #FFFFFF;
            font-size: 27px;
            cursor: pointer;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            transition: all ease 0.5s;

            &.grid-active {
              background: linear-gradient(270deg, rgba(0,48,124,0) 0%, #00307C 16%, rgba(0,99,255,0.9100) 50%, rgba(0,48,124,0.8200) 87%, rgba(0,48,124,0) 100%);
              box-shadow: inset 0px -1px 0px 0px rgba(16,34,54,1);
              text-shadow: 0px 3px 5px rgba(0,0,0,0.5000);
            }

            &:hover {
              background: linear-gradient(270deg, rgba(0,48,124,0) 0%, #00307C 16%, rgba(0,99,255,0.9100) 50%, rgba(0,48,124,0.8200) 87%, rgba(0,48,124,0) 100%);
              box-shadow: inset 0px -1px 0px 0px rgba(16,34,54,1);
              text-shadow: 0px 3px 5px rgba(0,0,0,0.5000);
            }
          }
        }
      }
    }
  }
</style>
