<script setup lang="ts">
import { type Ref, inject, ref } from 'vue'
import type { DefaultTheme } from 'vitepress/theme'
import CustomButton from './CustomButton.vue'
import VPImage from 'vitepress/dist/client/theme-default/components/VPImage.vue'
import HomeHeroSearchButton from './HomeHeroSearchButton.vue'
import VPLocalSearchBox from 'vitepress/dist/client/theme-default/components/VPLocalSearchBox.vue'

export interface HeroAction {
  theme?: 'brand' | 'alt'
  text: string
  link: string
}

defineProps<{
  name?: string
  text?: string
  tagline?: string
  search?: boolean
  image?: DefaultTheme.ThemeableImage
  actions?: HeroAction[]
}>()

const heroImageSlotExists = inject('hero-image-slot-exists') as Ref<boolean>

const showSearch = ref(false)
</script>

<template>
  <div class="VPHero" :class="{ 'has-image': image || heroImageSlotExists }">
    <div class="container">
      <div class="main">
        <slot name="home-hero-info">
          <h1 v-if="name" class="name">
            {{ name }}
          </h1>
          <p v-if="text" v-html="text" class="text"></p>
          <p v-if="tagline" v-html="tagline" class="tagline"></p>
        </slot>

        <div v-if="search" class="VPHeroSearchWrapper">
          <VPLocalSearchBox v-if="showSearch" @close="showSearch = false" />
          <HomeHeroSearchButton @click="showSearch = true" />
        </div>

        <div v-if="actions" class="actions">
          <div v-for="action in actions" :key="action.link" class="action">
            <CustomButton tag="a" size="medium" :theme="action.theme" :text="action.text" :href="action.link" />
          </div>
        </div>
      </div>

      <div v-if="image || heroImageSlotExists" class="image">
        <div class="image-container">
          <div class="image-bg" />
          <slot name="home-hero-image">
            <VPImage v-if="image" class="image-src" :image="image" />
          </slot>
        </div>
      </div>
    </div>
  </div>
</template>

<style lang="scss" scoped>
@use "@beeline/design-tokens/scss/tokens/themes";
@use "@beeline/design-tokens/scss/tokens/globals/sizes";
@use "@beeline/design-tokens/scss/mixin";

$topSpacing: 40px;

.VPHero {
  margin-top: calc((var(--vp-nav-height) + var(--vp-layout-top-height, 0px)) * -1);
  padding: calc(var(--vp-nav-height) + var(--vp-layout-top-height, 0px) + $topSpacing) 24px 48px;
}

@media (min-width: 640px) {
  .VPHero {
    padding: calc(var(--vp-nav-height) + var(--vp-layout-top-height, 0px) + $topSpacing) 48px 64px;
  }
}

@media (min-width: 960px) {
  .VPHero {
    padding: calc(var(--vp-nav-height) + var(--vp-layout-top-height, 0px) + $topSpacing) 64px 64px;
  }
}

.container {
  display: flex;
  flex-direction: column;
  margin: 0 auto;
  max-width: 1080px;
}

@media (min-width: 960px) {
  .container {
    flex-direction: row;
  }
}

.main {
  position: relative;
  z-index: 10;
  order: 2;
  flex-grow: 1;
  flex-shrink: 0;
  background-color: themes.$color-background-secondary;
  padding: 98px 92px;
  border-radius: sizes.$size-border-radius-x6;
  
  .VPHero.has-image .container {
    text-align: center;
  }
  
  @media (min-width: 960px) {
    .main {
      order: 1;
      width: calc((100% / 3) * 2);
    }

    .VPHero.has-image .main {
      max-width: 592px;
    }
  }

  .name,
  .text {
    @include mixin.h1;
    white-space: pre-wrap;
  }

  .VPHero.has-image .name,
  .VPHero.has-image .text {
    margin: 0 auto;
  }
  
  .name {
    color: themes.$color-text-active;
    padding-bottom: 40px;
    text-align: center;
  }
}

.clip {
  background: var(--color-gradient-magma);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: var(--vp-home-hero-name-color);
}

@media (min-width: 960px) {
  .VPHero.has-image .name,
  .VPHero.has-image .text {
    margin: 0;
  }
}

.tagline {
  padding-top: 8px;
  line-height: 28px;
  font-size: 18px;
  font-weight: 500;
  white-space: pre-wrap;
  color: var(--vp-c-text-2);
}

.VPHero.has-image .tagline {
  margin: 0 auto;
}

@media (min-width: 640px) {
  .tagline {
    padding-top: 12px;
    line-height: 32px;
    font-size: 20px;
  }
}

@media (min-width: 960px) {
  .tagline {
    line-height: 36px;
    font-size: 24px;
  }

  .VPHero.has-image .tagline {
    margin: 0;
  }
}

.actions {
  display: flex;
  flex-wrap: wrap;
  margin: -6px;
  padding-top: 24px;
}

.VPHero.has-image .actions {
  justify-content: center;
}

@media (min-width: 640px) {
  .actions {
    padding-top: 32px;
  }
}

@media (min-width: 960px) {
  .VPHero.has-image .actions {
    justify-content: flex-start;
  }
}

.action {
  flex-shrink: 0;
  padding: 6px;
}

.image {
  order: 1;
  margin: -76px -24px -48px;
}

@media (min-width: 640px) {
  .image {
    margin: -108px -24px -48px;
  }
}

@media (min-width: 960px) {
  .image {
    flex-grow: 1;
    order: 2;
    margin: 0;
    min-height: 100%;
  }
}

.image-container {
  position: relative;
  margin: 0 auto;
  width: 320px;
  height: 320px;
}

@media (min-width: 640px) {
  .image-container {
    width: 392px;
    height: 392px;
  }
}

@media (min-width: 960px) {
  .image-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    /*rtl:ignore*/
    transform: translate(-32px, -32px);
  }
}

.image-bg {
  position: absolute;
  top: 50%;
  /*rtl:ignore*/
  left: 50%;
  border-radius: 50%;
  width: 192px;
  height: 192px;
  background-image: var(--vp-home-hero-image-background-image);
  filter: var(--vp-home-hero-image-filter);
  /*rtl:ignore*/
  transform: translate(-50%, -50%);
}

@media (min-width: 640px) {
  .image-bg {
    width: 256px;
    height: 256px;
  }
}

@media (min-width: 960px) {
  .image-bg {
    width: 320px;
    height: 320px;
  }
}

:deep(.image-src) {
  position: absolute;
  top: 50%;
  /*rtl:ignore*/
  left: 50%;
  max-width: 192px;
  max-height: 192px;
  /*rtl:ignore*/
  transform: translate(-50%, -50%);
}

@media (min-width: 640px) {
  :deep(.image-src) {
    max-width: 256px;
    max-height: 256px;
  }
}

@media (min-width: 960px) {
  :deep(.image-src) {
    max-width: 320px;
    max-height: 320px;
  }
}
</style>
