<template>
  <section class="AiDvWrapper">
    <dv-full-screen-container>
      <div class="viewPanel column" flex>
        <el-row type="flex" class="headerPane">
          <div class="fill topPane">
            <div class="viewTabs" flex>
              <div v-for="view in tabs" :key="view.id" class="btn" :class="{active:view.id==active}" flex
                   @click="$emit('change',view.id)">{{ view.label }}
              </div>
              <div v-if="hasMoreDvs" class="btn more" :class="{active:isMoreTabs}" flex>更多
                <div class="moreViews">
                  <div v-for="view in moreTabs" :key="view.id" v-text="view.label"
                       class="moreViewItem" :class="{active:view.id==active}"
                       :popper-options="{boundariesElement:'AiDvWrapper'}"
                       @click="$emit('change',view.id)"/>
                </div>
              </div>
            </div>
            <div class="headerBottomBorder">
              <div class="breatheLights"/>
            </div>
          </div>
          <div class="headerCenter">
            <div class="headerZone">
              <div ref="fly" class="fly"/>
              <span>{{ title }}</span>
            </div>
          </div>
          <div class="fill topPane">
            <div class="settingZone" flex>
              <right-top-border class="time">{{ currentTime }}</right-top-border>
              <right-top-border class="setting" @click.native.stop="dialog=true"/>
              <right-top-border class="fullscreen" @click.native.stop="handleFullScreen"/>
            </div>
            <div class="headerBottomBorder right">
              <div class="breatheLights"/>
            </div>
          </div>
        </el-row>
        <div class="fill">
          <slot/>
        </div>
      </div>
    </dv-full-screen-container>
    <ai-dialog :visible.sync="dialog" title="设置" @onConfirm="handleSetting" width="500px" class="settingDialog">
      <el-form size="mini">
        <el-form-item label="轮播频次">
          <el-input-number v-model="setting.splitViewTime" :min="0" controls-position="right"/>
        </el-form-item>
      </el-form>
    </ai-dialog>
  </section>
</template>

<script>
import {fullScreenContainer} from '@jiaminghi/data-view'
import {gsap} from 'gsap'
import {MotionPathPlugin} from "gsap/MotionPathPlugin.js"
import Vue from "vue";
import RightTopBorder from "./rightTopBorder";

Vue.use(fullScreenContainer)

export default {
  name: "AiDvWrapper",
  components: {RightTopBorder},
  model: {
    prop: 'value',
    event: 'change'
  },
  props: {
    title: {default: "数字乡村数据大屏"},
    views: {
      default: () => []
    },
    value: {default: ''}
  },
  computed: {
    active: {
      set(v) {
        this.$emit('change', v)
      },
      get() {
        return this.value || this.views?.[0]?.id
      }
    },
    hasMoreDvs() {
      return this.views.length > 4
    },
    tabs() {
      return !this.hasMoreDvs ? this.views : this.views.slice(0, 3)
    },
    moreTabs() {
      return this.views?.slice(3) || []
    },
    isMoreTabs() {
      return this.moreTabs?.some(e => e.id == this.active)
    }
  },
  data() {
    return {
      currentTime: '',
      fullscreen: false,
      dialog: false,
      setting: {splitViewTime: 0}
    }
  },
  methods: {
    handleFullScreen() {
      this.fullscreen = !this.fullscreen
      if (this.fullscreen) {
        let el = document.documentElement;
        let rfs = el.requestFullScreen || el.webkitRequestFullScreen ||
            el.mozRequestFullScreen || el.msRequestFullScreen;
        rfs.call(el)
      } else {
        let el = document;
        let cfs = el.cancelFullScreen || el.webkitCancelFullScreen ||
            el.mozCancelFullScreen || el.exitFullScreen;
        cfs.call(el)
      }
    },
    initFly() {
      gsap.registerPlugin(MotionPathPlugin);
      const rand = (min, max) => min + (max - min) * Math.random(),
          startFly = (p) => {
            gsap.timeline()
            .fromTo(p, {
              x: rand(0, 600),
              y: 90 - rand(8, 50),
              scale: rand(1, 3),
            }, {
              y: 0,
              ease: 'elastic.easeInOut',
              duration: rand(2, 6),
              onComplete: () => {
                startFly(p, true);
              }
            }, 0)
            .fromTo(p, {
              opacity: 1
            }, {
              opacity: 0,
              duration: rand(1, 1.5),
              yoyo: true,
              repeat: -1,
              ease: 'power4.in'
            }, 0)
          }

      setTimeout(() => {
        //初始化标题萤火效果
        let numP = 70;
        for (let i = 0; i <= numP; i++) {
          let p = document.createElement('div');
          p.id = "p" + i;
          this.$refs.fly?.appendChild(p)
          setTimeout(() => startFly(p), 1000)
        }
      }, 1000)
    },
    handleSetting() {
      if (this.setting.timer) clearInterval(this.setting.timer)
      let count = 0
      if (this.setting?.splitViewTime > 0) {
        this.setting.timer = setInterval(() => {
          if (this.views.length > 0) {
            count++
            this.active = this.views?.[count % this.views.length]?.id
          }
        }, this.setting.splitViewTime * 1000)
      }

      this.dialog = false
    }
  },
  created() {
    setInterval(() => {
      this.currentTime = this.$moment().format("YYYY/MM/DD HH:mm:ss")
    }, 1000)
  },
  mounted() {
    this.initFly()
  }
}
</script>

<style lang="scss" scoped>
@font-face {
  font-family: DIN;
  src: url("assets/D-DINExp.otf");
}

@import url('../../lib/animation.scss');
.AiDvWrapper {
  .viewPanel {
    display: flex;
    position: relative;
    flex-direction: column;
    width: 100%;
    height: 100%;
    background-repeat: no-repeat;
    background-size: 100% 100%;
    background-image: url("https://cdn.cunwuyun.cn/dvcp/dv/background.png");
    padding: 0 0 20px;
    box-sizing: border-box;

    & > .fill {
      width: 100%;
      padding: 0 40px;
      box-sizing: border-box;
    }
  }

  ::v-deep.headerPane {
    display: flex;
    align-items: center;
    height: 120px;
    width: 100%;
    padding: 0 10px;
    position: relative;
    color: #fff;

    .topPane {
      z-index: 5;
    }

    .viewTabs {
      display: flex;
      align-items: center;
      height: 60px;
      font-size: 15px;
      overflow: visible;

      .btn {
        display: flex;
        align-items: center;
        cursor: pointer;
        justify-content: center;
        min-width: 120px;
        height: 48px;
        background-repeat: no-repeat;
        background-position: center;
        background-image: url("assets/viewTabBtn.svg");

        &.more {
          position: relative;
          overflow: visible;

          &:hover {
            background-image: url("assets/moreViewsBtn.svg");

            .moreViews {
              display: block;
            }
          }
        }

        &.active {
          position: relative;
          background-image: none;

          &:before {
            content: " ";
            display: block;
            position: absolute;
            width: 126px;
            height: 38px;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            background-image: url("assets/viewTabBtn-active.svg");
          }
        }

        & + .btn, & + .moreTabs {
          margin-left: 10px;
        }
      }
    }

    .settingZone {
      display: flex;
      align-items: center;
      font-family: DIN, serif;
      height: 60px;
      justify-content: flex-end;
      font-size: 18px;
      z-index: 5;

      .rightTopBorder + .rightTopBorder {
        margin-left: 10px;
      }

      .time {
        width: 200px;
      }

      .setting {
        background-image: url("assets/setting.svg");
      }

      .fullscreen {
        background-image: url("assets/fullscreen.svg");
      }
    }

    .headerCenter {
      width: 880px;
      height: 90px;
      z-index: 3;
      background-repeat: no-repeat;
      background-position: center -32px;
      background-image: url("assets/headerCenterBg1.svg");

      &:before {
        content: " ";
        display: block;
        position: absolute;
        background: linear-gradient(180deg, #040718 0%, rgba(4, 7, 24, 0) 100%);
        top: 0;
        left: 0;
        right: 0;
        pointer-events: none;
        height: 64px;
        z-index: 4;
      }

      .headerZone {
        position: relative;
        margin: 0 auto;
        width: 760px;
        height: 124px;
        background-repeat: no-repeat;
        background-image: url("./assets/headerCenterBorderLight.svg"), url("./assets/headerCenterBorder.svg"), url("./assets/headerCenterBg2.png");
        background-position: center bottom, center 0, center -20px;
        overflow: visible;

        & > span {
          position: absolute;
          left: 50%;
          top: calc(50% - 20px);
          transform: translate(-50%, -50%);
          white-space: nowrap;
          font-size: 40px;
          line-height: 47px;
          letter-spacing: 5px;
          text-shadow: 0 0 8px #1365FF, 0 0 2px rgba(133, 181, 255, .5);
          z-index: 9;
          font-weight: bold;
        }

        .fly {
          position: absolute;
          top: 0;
          width: 600px;
          height: 90px;
          left: 50%;
          transform: translateX(-50%);
          z-index: 3;

          & > div {
            width: 0;
            box-shadow: 0 0 1px 1px #0aa5ff;
          }
        }
      }
    }

    .headerBottomBorder {
      position: relative;
      width: 538px;
      height: 15px;
      background-image: url("assets/headerBottomBorder.svg");

      &:before {
        content: " ";
        display: block;
        position: absolute;
        left: -3px;
        bottom: -3px;
        width: 40px;
        height: 12px;
        background-image: url("assets/headerBottomLight.svg");
      }

      .breatheLights {
        position: absolute;
        right: -7px;
        bottom: -20px;
        transform: translateX(100%);
        width: 132px;
        height: 20px;
        animation: breathes 1.5s ease-in-out infinite alternate;
        animation-delay: .5s;
        display: flex;
        background-repeat: no-repeat;

        &:before {
          transform: translateX(calc(6px - 100%));
          display: block;
          content: " ";
          width: 44px;
          height: 20px;
          animation: breathes 1.5s ease-in-out infinite alternate;
        }

        &:after {
          transform: translateX(-6px);
          display: block;
          content: " ";
          width: 44px;
          height: 20px;
          animation: breathes 1.5s infinite alternate;
          animation-delay: 1s;
        }
      }

      &.right {
        float: right;
        transform: rotateY(180deg);
      }
    }

    .moreViews {
      display: none;
      position: absolute;
      bottom: 0;
      transform: translateY(100%);
      width: 120px;
      min-width: 120px;
      padding: 0;
      background: rgba(9, 43, 75, 0.5);
      box-shadow: 0 0 8px 0 #20B8FF inset;
      border: 1px solid #66DBFF;
      border-radius: 0;
      z-index: 2;

      .moreViewItem {
        height: 44px;
        width: 100px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-bottom: 1px solid #0C5369;
        margin: 0 10px;
        color: #fff;
        cursor: pointer;

        &:last-of-type {
          border-bottom: none;
        }

        &.active, &:hover {
          color: #FFDB52;
        }
      }
    }
  }

  ::v-deep.settingDialog {
    .ai-dialog {
      background: #1D2127;
      box-shadow: 0 0 4px 0 #206EFF;
      border: 1px solid #4283FF;
      color: #fff;

      .el-dialog__header {
        border-radius: 0;
        box-shadow: none;
        line-height: 28px;
        font-size: 20px;
        font-family: FZZZHONGJW--GB1-0, FZZZHONGJW--GB1;
        text-shadow: 0 0 8px #1365FF;
        background: linear-gradient(270deg, #F0F4FF 0%, #FFFFFF 51%, #F0F4FF 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;

        .ai-dialog__header {
          border-bottom: none;
        }
      }

      .el-dialog__footer {
        background: inherit;
      }
    }

    .el-form {
      .el-form-item__label {
        color: #fff;
      }

      .el-input:after {
        position: absolute;
        display: block;
        right: 32px;
        top: 50%;
        content: "秒";
        transform: translateY(-50%);
        font-size: 12px;
      }

      .el-input__inner {
        background: #262C33;
        border: 1px solid #030411;
        border-radius: 0;
        color: #fff;
        text-align: start;
        position: relative;

      }

      .el-input-number__decrease, .el-input-number__increase {
        border-color: #030411;
        background: #262C33;
        color: #fff;
      }
    }
  }
}

@keyframes breatheList {
  0% {
    border-color: rgba(#FFC24A, 1);
    box-shadow: 0 0 8px 0 #FFC24A, 0 0 4px 0 #FFFAE7;
  }
  50% {
    border-color: rgba(#FFC24A, .4);
    box-shadow: 0 0 8px 0 rgba(#FFC24A, .4), 0 0 4px 0 rgba(#FFFAE7, .4);
  }
  100% {
    border-color: rgba(#FFC24A, .2);
    box-shadow: 0 0 8px 0 rgba(#FFC24A, .2), 0 0 4px 0 rgba(#FFFAE7, .2);
  }
}

@keyframes breathes {
  0% {
    background-image: url("assets/parallelogram.svg");
  }
  50% {
    background-image: url("assets/parallelogram1.svg");
  }
  100% {
    background-image: url("assets/parallelogram2.svg");
  }
}
</style>
