---
interface Props {
  variant?: "default" | "featured" | "compact";
}

const { variant = "default" } = Astro.props;
---

<a
  class:list={["post-card", `post-card--${variant}`]}
  th:href="@{${post.status.permalink}}"
>
  <div
    th:unless="${#strings.isEmpty(post.spec.cover)}"
    class="post-card__image-wrap"
  >
    <img
      class="post-card__image"
      th:src="${post.spec.cover}"
      th:srcset="|${thumbnail.gen(post.spec.cover, 's')} 400w,
                  ${thumbnail.gen(post.spec.cover, 'm')} 800w,
                  ${thumbnail.gen(post.spec.cover, 'l')} 1200w|"
      th:alt="${post.spec.title}"
      loading="lazy"
      decoding="async"
    />
    <div class="post-card__overlay"></div>
  </div>

  <div class="post-card__content">
    <div class="post-card__meta">
      <time
        class="post-card__date"
        th:text="${#dates.format(post.spec.publishTime, 'yyyy-MM-dd')}"
      ></time>
      <span
        class="post-card__words"
        th:if="${theme.config?.home?.home_card_show_wordcount == true and pluginFinder.available('extra-api')}"
        th:with="words=${extraApiStatsFinder.getPostWordCount({name: post.metadata.name})}"
        th:text="${words > 0 ? words + ' 字' : ''}"
      ></span>
    </div>
    <h3 class="post-card__title" th:text="${post.spec.title}"></h3>
    <p
      th:if="${variant != 'compact'}"
      class="post-card__excerpt"
      th:text="${post.status.excerpt}"
    ></p>
    <div
      th:if="${variant != 'compact' and !#lists.isEmpty(post.tags)}"
      class="post-card__tags"
    >
      <span
        th:each="tag : ${post.tags}"
        class="post-card__tag"
        th:text="${tag.spec.displayName}"
      ></span>
    </div>
  </div>
</a>

<style>
  .post-card {
    display: flex;
    align-items: stretch;
    gap: var(--space-lg);
    background: var(--bg-raised);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    box-shadow: var(--shadow-sm);
    transition:
      transform 400ms var(--ease-out-expo),
      box-shadow 400ms var(--ease-out-expo);
  }

  .post-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
  }

  .post-card__image-wrap {
    flex-shrink: 0;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
  }

  .post-card__image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 400ms var(--ease-out-expo);
  }

  .post-card:hover .post-card__image {
    transform: scale(1.03);
  }

  .post-card__overlay {
    display: none;
  }

  .post-card__content {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-lg);
    min-width: 0;
  }

  .post-card__date {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--ink-3);
    line-height: var(--leading-none);
  }

  .post-card__meta {
    display: flex;
    align-items: center;
    gap: 0.6rem;
  }

  .post-card__words {
    font-size: var(--text-xs);
    color: var(--ink-3);
    line-height: var(--leading-none);
    padding-left: 0.6rem;
    border-left: 1px solid var(--rule);
  }

  .post-card__title {
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    line-height: var(--leading-tight);
    color: var(--ink);
    margin: 0;
    transition: color 400ms var(--ease-out-expo);
  }

  .post-card:hover .post-card__title {
    color: var(--accent);
  }

  .post-card__excerpt {
    color: var(--ink-2);
    font-size: var(--text-sm);
    line-height: var(--leading-normal);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 0;
  }

  .post-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-top: auto;
  }

  .post-card__tag {
    display: inline-flex;
    align-items: center;
    padding: 0.2em 0.6em;
    border-radius: var(--border-radius-sm);
    background: var(--bg-raised);
    border: 1px solid var(--rule);
    font-size: var(--text-xs);
    color: var(--ink-2);
    line-height: var(--leading-none);
  }

  .post-card--default {
    flex-direction: row;
  }

  .post-card--default .post-card__image-wrap {
    width: 40%;
    aspect-ratio: 4 / 3;
  }

  .post-card--featured {
    flex-direction: column;
  }

  .post-card--featured .post-card__image-wrap {
    width: 100%;
    aspect-ratio: 16 / 9;
    position: relative;
  }

  .post-card--featured .post-card__overlay {
    display: block;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(
      to top,
      var(--glass-bg),
      transparent
    );
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    pointer-events: none;
  }

  .post-card--featured .post-card__content {
    padding: var(--space-xl);
    gap: var(--space-md);
  }

  .post-card--featured .post-card__title {
    font-size: clamp(1.5rem, 3vw, 2rem);
  }

  .post-card--featured .post-card__excerpt {
    -webkit-line-clamp: 3;
  }

  .post-card--compact {
    flex-direction: row;
    align-items: center;
    background: transparent;
    box-shadow: none;
    gap: var(--space-md);
  }

  .post-card--compact:hover {
    box-shadow: none;
  }

  .post-card--compact .post-card__image-wrap {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
    border-radius: var(--border-radius-md);
  }

  .post-card--compact .post-card__image-wrap img {
    aspect-ratio: 1 / 1;
  }

  .post-card--compact .post-card__content {
    padding: var(--space-sm) 0;
    gap: 0.2rem;
  }

  .post-card--compact .post-card__title {
    font-size: var(--text-md);
  }

  @media (max-width: 768px) {
    .post-card--default {
      flex-direction: column;
    }

    .post-card--default .post-card__image-wrap {
      width: 100%;
      aspect-ratio: 16 / 9;
    }

    .post-card__content {
      padding: var(--space-md);
    }

    .post-card__title {
      font-size: clamp(1.15rem, 3vw, 1.5rem);
    }

    .post-card__excerpt {
      font-size: var(--text-sm);
      -webkit-line-clamp: 3;
    }

    .post-card--featured .post-card__content {
      padding: var(--space-lg);
    }

    .post-card--featured .post-card__title {
      font-size: clamp(1.3rem, 4vw, 1.7rem);
    }
  }

  @media (max-width: 480px) {
    .post-card__content {
      padding: var(--space-md) var(--space-sm);
    }

    .post-card__title {
      font-size: clamp(1.05rem, 4vw, 1.25rem);
    }

    .post-card__excerpt {
      font-size: var(--text-sm);
      -webkit-line-clamp: 2;
    }
  }
</style>