import Link from "next/link";
import { Attachments } from "./attachments";
import { Markdown } from "./markdown";
import { canonicalTags } from "@/lib/tags";

export type PublicPost = { id: number; source_id: number | null; origin: string; content: string; tags_json: string; attachments_json: string; created_at: string; remote_created_at?: string | null; username: string; name: string | null; remote_display_name?: string | null; source_base_url: string | null; comment_count: number; reaction_count: number };

export function PostCard({ post }: { post: PublicPost }) {
  let tags: string[] = []; try { tags = canonicalTags(JSON.parse(post.tags_json)); } catch { /* Ignore malformed legacy tags. */ }
  const publishedAt = post.remote_created_at || post.created_at; const author = post.origin === "memos" ? (post.remote_display_name || post.name || post.username) : (post.name || post.username); return <article className="card"><div className="space"><Link className="meta post-name-link" href={`/posts/${post.id}`}>@{author}{post.name ? ` · ${post.name}` : ""}</Link><span className="meta">{new Date(publishedAt).toLocaleString("zh-TW")}</span></div><Markdown content={post.content} tags={tags} compact /><Attachments json={post.attachments_json} sourceBaseUrl={post.source_base_url} compact /><div className="row">{tags.map((tag) => <Link className="tag" href={`/tags/${encodeURIComponent(tag)}`} key={tag}>#{tag}</Link>)}{post.source_id && <Link className="tag" href={`/sources/${post.source_id}`}>來源</Link>}<Link href={`/posts/${post.id}`}>閱讀全文 · 💬 {post.comment_count}　🙂 {post.reaction_count}</Link></div></article>;
}