<template>
  <div v-if="showSelf" class="dialog">
    <div class="dialog-mark" @click.self="closeMyself">
      <div class="sharetiptxt" style>
        <img style="width:100%; height:100%;" src="../assets/popupImg/myShare.png" alt />
      </div>
      <transition name="dialog">
        <div class="dialog-sprite">
          <div class="dialog-body">
            <div class="card-wrapper">
              <div :class="`dialog-popuImag ${classDivAA?'flipped':''}`">
                <!-- <img src="../assets/popupImg/popuBody.jpg" alt /> -->
                <div class="back" :style="`background-image: url(${backimg});`">
                  <!-- <img style="width: 180px; height:492px" src="../assets/popupImg/popuBody.jpg" alt /> -->
                </div>

                <div class="front">
                  <img
                    style="width: 180px; height:492px "
                    src="../assets/popupImg/backImag.jpg"
                    alt
                  />
                </div>
              </div>
            </div>

            <div @click="cancel" class="dialog-footer">
              <!-- <img @click="cancel" class="btn" src="../assets/popupImg/cancelmage.png" alt /> -->
              <h1>开心收下</h1>
            </div>
          </div>
          <!-- 右侧 -->
        </div>
      </transition>
    </div>
  </div>
</template>

<script>
export default {
  name: 'Popup',
  components: {},
  props: {
    show: {
      type: Boolean,
      default: false,
      required: true
    },

    cancelText: {
      type: String,
      default: '取消',
      required: false
    }
  },

  data() {
    return {
      name: 'dialog',
      showSelf: false,
      zIndex: this.getZIndex(),
      bodyOverflow: '',
      classDivAA: false,
      myShareShow: false,
      backimg: require('../assets/popupImg/popuBody.jpg'),

      stater: null
    }
  },
  watch: {
    show(val) {
      console.log('🚀 ~ file: Popup.vue ~ line 78 ~ show ~ val', val)
      this.showSelf = val
      if (this.show === false) {
        this.myShareShow = false
      }
      this.transform()

      // if (!val) {
      //   this.closeMyself()
      // } else {
      //   this.showSelf = val
      // }
    }
  },
  created() {
    this.showSelf = this.show
  },
  mounted() {
    this.forbidScroll()
    if (this.show === true) {
      this.transform()
    }
  },
  methods: {
    canckle() {
      // this.showPopupCalendarPoster = false
    },
    shareClick() {
      this.$router.replace({
        path: 'SaveShare',
        query: { states: 0 }
      })
    },
    saveClick() {
      this.$router.replace({
        path: 'SaveShare',
        query: { states: 1 }
      })
    },
    transform() {
      setTimeout(() => {
        this.classDivAA = this.show
      }, 0)
    },
    /** 禁止页面滚动 */
    forbidScroll() {
      this.bodyOverflow = document.body.style.overflow
      document.body.style.overflow = 'hidden'
    },

    /**  每次获取之后 zindex 自动增加 */
    getZIndex() {
      let zIndexInit = 2022112
      return zIndexInit++
    },

    /** 取消按钮操作 */
    cancel() {
      this.$emit('cancel', true)
    },

    /** 确认按钮操作 */
    confirm() {
      this.$emit('confirm', true)
    },

    /** 点击遮罩关闭弹窗 */
    closeMyself(event) {
      // this.sloveBodyOverflow()
    },

    /** 恢复页面的滚动 */
    sloveBodyOverflow() {
      document.body.style.overflow = this.bodyOverflow
    }
  }
}
</script>

<style lang="less" scoped>
// 弹窗动画

// 最外层 设置position定位
// 遮罩 设置背景层，z-index值要足够大确保能覆盖，高度 宽度设置满 做到全屏遮罩

.dialog {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  transition: opacity 1s;

  // 内容层 z-index要比遮罩大，否则会被遮盖
  .dialog-mark {
    position: relative;
    top: 0;
    height: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    left: 0;
    top: 0;
    z-index: 99;
    display: flex;
    align-items: center;
    justify-content: center;
    .sharetiptxt {
      background-size: 100% auto;
      background-repeat: no-repeat;
      z-index: 55;
      width: 20px;
      height: 320px;
      display: block;
      position: absolute;
      right: 1rem;
      top: 0.5em;
      animation: tipup 1s ease infinite;
    }
  }
}
@keyframes tipup {
  0% {
    transform: translateY(0%);
  }
  50% {
    transform: translateY(5%);
  }
  100% {
    transform: translateY(0%);
  }
}

.dialog-sprite {
  width: 100vw;
  display: flex;
  justify-content: center;
  position: relative;

  .header {
    padding: 15px;
    text-align: center;
    font-size: 18px;
    font-weight: 700;
    color: #333;
  }
  .dialog-body {
    flex: 1;
    overflow-x: hidden;
    overflow-y: scroll;
    padding: 0 15px 20px 15px;

    //中间卡片
    .card-wrapper {
      perspective: 600px;
      margin-top: 2em;

      .dialog-popuImag {
        position: relative;
        display: flex;
        justify-content: center;
        transform-style: preserve-3d;
        transition: all 1.2s ease;

        // div {
        //   // position: relative;
        //   position: absolute;
        //   width: 100%;
        //   height: 100%;
        //   /* 背面不显示 */
        //   // backface-visibility: hidden;
        // }
        .front {
        }
        .back {
          position: absolute;
          transform: rotateY(180deg);
          width: 180px;
          height: 492px;
          background-size: 100% auto;
          // animation: change 0.8s linear forwards;
        }

        img {
          width: 48vw;
        }
      }
      .flipped {
        animation: change 0.8s linear forwards;
      }
    }
    @keyframes change {
      from {
        top: -20vh;
        left: -20vw;
        opacity: 0;
        transform: scale(0.5);
      }
      to {
        top: -0;
        left: -0;
        opacity: 2;
        transform: scale(1);
        transform: rotateY(180deg);
      }
    }
    //底部按钮
    .dialog-footer {
      width: 100%;
      background-size: 100% auto;
      margin: 10px auto 0;
      .btn {
        padding-top: 0;
        width: 32px;
        height: 32px;
      }
    }
  }
  .section-box {
    position: absolute;
    right: 15vw;
    top: 98px;
    height: 394px;
    display: flex;
    flex-direction: column;
    width: 36px;
    justify-content: space-between;
    margin-top: 2em;

    img {
      width: 36px;
      background-size: 100% auto;
      margin-top: 0;
      border-radius: 18px;
    }

    &-receive {
      width: 36px;
      background-size: 100% auto;
      margin-top: 0;
    }
    &-save {
      width: 36px;
      border-radius: 18px;
      background-size: 100% auto;
      width: 36px;
      margin-top: 0;

      // background: url('../assets/popupImg/receiveImage.png') no-repeat;
    }
  }
}
</style>

