---
import { Image } from 'astro:assets';
import { getMetadata, getWaybackMetadata } from '../../plugins/get-metadata';

interface Props {
    url: string;
    showArchive?: boolean;
    title?: string;
    description?: string;
    pubDate?: Date | string;
    updatedDate?: Date | string;
    siteName?: string;
}

const { url, showArchive = false, pubDate, updatedDate} = Astro.props;

const siteMetadata = {
    title: Astro.props.title || '',
    description: Astro.props.description || '',
    siteName: Astro.props.siteName || '',
    image: '',
    domain: new URL(url).hostname || ''
};

// Format date to number only format (YYYYMMDD) for archive.org apis
function formatDateToNumber(date: Date | string | undefined): string {
    if (!date) return '';
    const d = new Date(date);
    const year = d.getFullYear();
    const month = String(d.getMonth() + 1).padStart(2, '0');
    const day = String(d.getDate()).padStart(2, '0');
    return `${year}${month}${day}`;
}

// Determine which date to use (prefer updatedDate if available, or fallback to the build time)
const timestamp = (updatedDate ? formatDateToNumber(updatedDate) : formatDateToNumber(pubDate)) || formatDateToNumber(new Date());

// extract metadata and archive URL
const metadata = Astro.props.title ? siteMetadata : await getMetadata(url);
const archiveUrl = showArchive ? await getWaybackMetadata(url, timestamp) : null;
---

<div class="link-card">
    <a href={url} target="_blank" rel="noopener noreferrer" class="link-card__main">
        {metadata.image && (
                <div class="link-card__image">
                    <Image src={metadata.image} alt={metadata.title} width=512 height=512 loading="lazy" />
                </div>
        )}

        <div class="link-card__content">
            <div class="link-card__header">
                <h3 class="link-card__title">{metadata.title}</h3>
                <span class="link-card__domain">{metadata.domain}</span>
            </div>

            {metadata.description && (
                    <p class="link-card__description">{metadata.description}</p>
            )}

            {metadata.siteName && <div class="link-card__footer">
                <span class="link-card__site-name">{metadata.siteName}</span>
            </div>
            }
        </div>
    </a>

    {showArchive && archiveUrl && (
            <div class="link-card__archive">
                <a href={archiveUrl} target="_blank" rel="noopener noreferrer" title="View archived version">
                    View archived version
                </a>
            </div>
    )}
</div>

<style>
    .link-card {
        border: 1px solid var(--border-color, #e1e5e9);
        overflow: hidden;
        max-width: 100%;
        margin: 1rem 0;
    }

    .link-card__main {
        display: flex;
        text-decoration: none;
        color: inherit;
        min-height: 120px;
    }

    .link-card__image {
        flex-shrink: 0;
        width: 200px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .link-card__image img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

    .link-card__content {
        flex: 1;
        padding: 16px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        min-width: 0;
    }

    .link-card__header {
        margin-bottom: 8px;
    }

    .link-card__title {
        font-size: 1.1rem;
        font-weight: 600;
        margin: 0 0 4px 0;
        line-height: 1.3;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        color: var(--header-color);
    }

    .link-card__domain {
        font-size: 0.85rem;
        color: var(--secondary-text-color);
        text-transform: lowercase;
    }

    .link-card__description {
        font-size: 0.9rem;
        color: var(--text-color);
        line-height: 1.4;
        margin: 8px 0;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .link-card__footer {
        margin-top: auto;
    }

    .link-card__site-name {
        font-size: 0.8rem;
        color: #888;
        font-weight: 500;
    }

    .link-card__archive {
        border-top: 1px solid var(--border-color, #e1e5e9);
        padding: 8px 16px;
    }

    .link-card__archive a {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        font-size: 0.8rem;
        color: var(--secondary-text-color);
        text-decoration: none;
        transition: color 0.2s ease;
    }

    /* mobile devices */
    @media (max-width: 768px) {
        .link-card__main {
            flex-direction: column;
            min-height: auto;
        }

        .link-card__image {
            width: 100%;
            height: 160px;
        }

        .link-card__content {
            padding: 12px;
        }

        .link-card__title {
            font-size: 1rem;
        }
    }

    /* Image not exist*/
    .link-card__main:not(:has(.link-card__image)) .link-card__content {
        padding: 20px;
    }
</style>