import Link from "next/link";
import { Clock, FileText } from "lucide-react";
import type { DocumentMeta } from "@mcpedia/types";
import { getSectionMeta } from "@mcpedia/config/sections";

export function DocumentCard({
  doc,
  showSection = false,
  score,
}: {
  doc: DocumentMeta;
  showSection?: boolean;
  score?: number;
}) {
  const sInfo = getSectionMeta(doc.section);
  return (
    <Link
      href={`/${doc.slug}`}
      className="group flex items-center justify-between gap-4 p-4 bg-[var(--bg-surface)] hover:bg-[var(--bg-surface-hover)] border border-[var(--border-color)] hover:border-[var(--text-muted)] rounded-xl transition-all shadow-xs"
    >
      <div className="flex items-center gap-3 min-w-0">
        <FileText className="w-4 h-4 text-[var(--text-muted)] shrink-0" />
        <div className="min-w-0">
          <h3 className="text-xs sm:text-sm font-semibold text-[var(--text-primary)] group-hover:underline truncate">
            {doc.title}
          </h3>
          <div className="flex flex-wrap items-center gap-1.5 mt-1.5">
            {showSection && (
              <span className="text-[10px] font-mono px-1.5 py-0.2 bg-[var(--bg-elevated)] border border-[var(--border-color)] rounded text-[var(--text-muted)] uppercase font-semibold">
                {sInfo.icon} {doc.section}
              </span>
            )}
            {doc.tags.slice(0, 4).map((t: string) => (
              <span
                key={t}
                className="text-[10px] px-1.5 py-0.2 bg-[var(--bg-elevated)] border border-[var(--border-color)] rounded text-[var(--text-muted)] font-mono"
              >
                #{t}
              </span>
            ))}
            {typeof score === "number" && (
              <span className="text-[10px] font-mono text-[var(--text-dim)] bg-[var(--bg-elevated)] px-1.5 py-0.2 rounded">
                {score.toFixed(3)}
              </span>
            )}
          </div>
        </div>
      </div>
      <time className="text-xs text-[var(--text-dim)] font-mono shrink-0 flex items-center gap-1">
        <Clock className="w-3 h-3" />
        <span>
          {new Date(doc.updatedAt).toLocaleDateString(undefined, { month: "short", day: "numeric" })}
        </span>
      </time>
    </Link>
  );
}

export function CompactDocCard({ doc, snippet, score }: { doc: DocumentMeta; snippet?: string; score?: number }) {
  const sInfo = getSectionMeta(doc.section);
  return (
    <Link
      href={`/${doc.slug}`}
      className="group block bg-[var(--bg-surface)] hover:bg-[var(--bg-surface-hover)] border border-[var(--border-color)] hover:border-[var(--text-muted)] rounded-xl p-4.5 transition-all shadow-xs"
    >
      <div className="flex items-center justify-between gap-3 mb-2">
        <div className="flex items-center gap-2">
          <span className="text-[10px] font-mono px-1.5 py-0.2 rounded bg-[var(--bg-elevated)] border border-[var(--border-color)] text-[var(--text-muted)] uppercase font-semibold">
            {sInfo.icon} {doc.section}
          </span>
          <span className="text-xs text-[var(--text-dim)] font-mono truncate">/{doc.slug}</span>
        </div>
        {typeof score === "number" && (
          <span className="text-xs font-mono text-[var(--text-dim)] bg-[var(--bg-elevated)] px-2 py-0.5 rounded">
            {score.toFixed(3)}
          </span>
        )}
      </div>
      <h2 className="text-sm font-semibold text-[var(--text-primary)] group-hover:underline mb-1.5">{doc.title}</h2>
      {snippet && (
        <p
          className="text-xs text-[var(--text-muted)] leading-relaxed line-clamp-2 [&>mark]:bg-[var(--bg-elevated-hover)] [&>mark]:text-[var(--text-primary)] [&>mark]:font-semibold"
          dangerouslySetInnerHTML={{ __html: snippet }}
        />
      )}
    </Link>
  );
}