<template>
  <TransitionGroup name="width" mode="out-in" tag="div" class="plateinput-wrapper" :class="[searchMethods === '车位' ? 'active' : '']">
    <div
      class="input"
      v-for="(item, index) of renderInputLength"
      :key="item"
      :class="[index === license.length - 1 ? 'active' : '', searchMethods === '车位' ? 'space' : '']"
    >
      <span class="text">{{ license[index] }}</span>
    </div>
    <div
      key="energy"
      v-if="needsEnergy"
      class="last input"
      @click="handleEnergy"
      :class="[_isEnergy ? 'enrgy' : '', _isEnergy && license.length === ENERGY_PLATE ? 'active' : '']"
    >
      <span class="text" v-if="!_isEnergy">新能源</span>
      <span class="text" v-else>{{ _isEnergy ? (license.length === ENERGY_PLATE && license[license.length - 1]) || '' : '' }}</span>
    </div>
    <div key="btn" class="btn" @click="confirm">
      <img src="../../assets/images/parking/search-parking.png" class="icon" alt="" />
    </div>
  </TransitionGroup>
</template>

<script setup>
import { ref, computed } from 'vue'

const NOT_ENERGY_PLATE = 7
const ENERGY_PLATE = 8

const props = defineProps({
  spaceMaxLength: {
    type: Number,
    default: 5
  },
  license: {
    type: Array,
    default: () => []
  },
  needsEnergy: {
    type: Boolean,
    default: true
  },
  searchMethods: {
    type: String,
    validator: status => ['车牌', '车位'].includes(status)
  }
})

const renderInputLength = computed(() => (props.searchMethods === '车牌' ? NOT_ENERGY_PLATE : props.spaceMaxLength))

const emits = defineEmits(['handle-energy', 'confirm'])
const _isEnergy = ref(false)
emits('handle-energy', _isEnergy.value)

function handleEnergy() {
  _isEnergy.value = !_isEnergy.value
  emits('handle-energy', _isEnergy.value)
}

function confirm() {
  emits('confirm')
}
</script>

<style lang="scss" scoped>
.plateinput-wrapper {
  display: flex;
  position: relative;
  margin-bottom: 32px;
  margin-left: 170px;
  &.active {
    &::before {
      left: 141px;
    }
  }
  &::before {
    content: '';
    position: absolute;
    width: 2px;
    height: 63px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 2px;
    left: 176px;
    top: 50%;
    transform: translateY(-50%);
    transition: left 0.5s;
  }
}
.input {
  position: relative;
  border-radius: 8px;
  width: 80px;
  height: 100px;
  margin-right: 8px;
  font-weight: 700;
  font-size: 32px;
  line-height: 100px;
  text-align: center;
  color: rgba(0, 0, 0, 0.8);
  font-family: 'font_bold';
  background: #ffffff;
  box-shadow: 0px 10px 20px rgba(0, 0, 0, 0.03);
  border-radius: 8px;
  &.space {
    margin-right: 8px !important;
    width: 132px;
    &:first-child {
      margin-right: 22px !important;
    }
  }
  .text {
    position: relative;
    z-index: 3;
  }

  &::after {
    width: 80px;
    height: 100px;
    left: 0;
    top: 0;
    content: '';
    position: absolute;
    background: #ffffff;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.03);
    border-radius: 8px;
    z-index: 2;
  }
  &.space {
    &:nth-child(2) {
      margin-right: 12px;
    }
    &::after {
      width: 132px;
    }
  }
  &.active {
    &::before {
      position: absolute;
      content: '';
      top: -2px;
      right: -2px;
      bottom: -2px;
      left: -2px;
      background: var(--color-linear-lightgoldenyellow);
      border-radius: 8px;
      z-index: 1;
    }
  }
  &:nth-child(2) {
    margin-right: 18px;
  }
}

.last {
  line-height: initial;
  &.enrgy {
    .text {
      padding-top: 0;
      font-weight: 700;
      font-size: 32px;
      line-height: 90px;
      text-align: center;
      color: rgba(0, 0, 0, 0.8);
    }
    &::after {
      background: #ffffff;
      content: '';
    }
  }
  &::after {
    content: '+';
    font-weight: 700;
    font-size: 32px;
    color: rgba(0, 0, 0, 0.4);
    line-height: 60px;
    background: transparent;
  }
  .text {
    width: 80px;
    height: 100px;
    display: inline-block;
    font-weight: 700;
    font-size: 18px;
    font-family: 'font_bold';
    color: rgba(0, 0, 0, 0.4);
    border: 2px solid #fff;
    text-align: center;
    border-radius: 8px;
    padding-top: 51px;
  }
}

.btn {
  position: absolute;
  right: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 12px;
  width: 156px;
  height: 100px;
  background: linear-gradient(90deg, #ffbd35 0%, #ffd260 100%);
  box-shadow: 0px 10px 20px rgba(0, 0, 0, 0.03), inset 0px -4px 0px rgba(243, 176, 36, 0.5);
  border-radius: 8px;
  transition: all 0.5s;

  .icon {
    width: 32px;
  }
}

.width-enter-active,
.width-leave-active {
  width: 80px;
  transition: all 0.5s;
  transition-timing-function: cubic-bezier(0.75, 0, 0.24, 1);
}

.width-enter-from,
.width-leave-to {
  width: 0;
  opacity: 0;
}
.width-move {
  transition: transform 0.5s !important;
  transition-timing-function: cubic-bezier(0.75, 0, 0.24, 1);
}
</style>
