<template>
  <section class="app-main">
    <router-view v-slot="{ Component, route }">
      <transition name="fade-transform" mode="out-in">
        <keep-alive :include="tagsViewStore.cachedViews">
          <component v-if="!route.meta.link" :is="Component" :key="route.path"/>
        </keep-alive>
      </transition>
    </router-view>
    <iframe-toggle />
    <copyright />
  </section>
</template>

<script setup>
import copyright from "./Copyright/index"
import iframeToggle from "./IframeToggle/index"
import useTagsViewStore from '@/store/modules/tagsView'

const route = useRoute()
const tagsViewStore = useTagsViewStore()

onMounted(() => {
  addIframe()
})

watchEffect(() => {
  addIframe()
})

function addIframe() {
  if (route.meta.link) {
    useTagsViewStore().addIframeView(route)
  }
}
</script>

<style lang="scss" scoped>
.app-main {
  /* 50= navbar  50  */
  min-height: calc(100vh - 50px);
  width: 100%;
  position: relative;
  overflow: hidden;
  background-color: var(--main-bg-color, #ffffff);
  transition: background-color 0.3s ease;
}

.fixed-header + .app-main {
  overflow-y: auto;
  scrollbar-gutter: auto;
  height: calc(100vh - 50px);
  min-height: 0px;
}

.app-main:has(.copyright) {
  padding-bottom: 36px;
}

.fixed-header + .app-main {
  margin-top: 50px;
}

.hasTagsView {
  .app-main {
    /* 84 = navbar + tags-view = 50 + 34 */
    min-height: calc(100vh - 84px);
  }

  .fixed-header + .app-main {
    margin-top: 84px;
    height: calc(100vh - 84px);
    min-height: 0px;
  }
}
</style>

<style lang="scss">
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background-color: #f1f1f1;
  transition: background-color 0.3s ease;
}

::-webkit-scrollbar-thumb {
  background-color: #c0c0c0;
  border-radius: 3px;
  transition: background-color 0.3s ease;

  &:hover {
    background-color: #a0a0a0;
  }
}

// 夜间模式滚动条样式
html.dark {
  ::-webkit-scrollbar-track {
    background-color: var(--el-bg-color, #0f1419);
  }

  ::-webkit-scrollbar-thumb {
    background-color: #4a5568;
    border-radius: 3px;

    &:hover {
      background-color: #5a6578;
    }
  }
}
</style>
