<template>
  <div class="sidebar-logo-container" :class="{ 'collapse': collapse }">
    <transition name="sidebarLogoFade">
      <router-link v-if="collapse" key="collapse" class="sidebar-logo-link" to="/">
        <img v-if="logo" :src="logo" class="sidebar-logo" />
        <h1 v-else class="sidebar-title">{{ title }}</h1>
      </router-link>
      <router-link v-else key="expand" class="sidebar-logo-link" to="/">
        <img v-if="logo" :src="logo" class="sidebar-logo" />
        <h1 class="sidebar-title">{{ title }}</h1>
      </router-link>
    </transition>
  </div>
</template>

<script setup>
import logo from '@/assets/logo/logo.png'

defineProps({
  collapse: {
    type: Boolean,
    required: true
  }
})

const title = import.meta.env.VITE_APP_TITLE
</script>

<style lang="scss" scoped>
.sidebarLogoFade-enter-active {
  transition: opacity 1.5s;
}

.sidebarLogoFade-enter,
.sidebarLogoFade-leave-to {
  opacity: 0;
}

.sidebar-logo-container {
  position: relative;
  width: 100%;
  height: 50px;
  line-height: 50px;
  background: transparent; // 透明，显示Sidebar背景
  text-align: center;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
  z-index: 10;

  & .sidebar-logo-link {
    height: 100%;
    width: 100%;

    & .sidebar-logo {
      width: 28px;
      height: 28px;
      vertical-align: middle;
      margin-right: 12px;
      display: inline-block;
    }

    & .sidebar-title {
      display: inline-block;
      margin: 0;
      color: var(--sidebar-text); // 自适应文字颜色
      font-weight: 600;
      line-height: 50px;
      font-size: 16px;
      font-family: Avenir, Helvetica Neue, Arial, Helvetica, sans-serif;
      vertical-align: middle;
    }
  }

  &.collapse {
    .sidebar-logo {
      margin-right: 0px;
    }
  }
}
</style>