import type { MouseEvent } from "react";
import { Link, useNavigate } from "react-router";
import type { Entry } from "../types";
import { avatarUrl, formatTime, linkify } from "../format";
import { Votes } from "./Votes";
import { useBump } from "./Bump";

// Klick auf die Karte öffnet den Beitrag -- außer der Klick galt einem Link
// oder Knopf darin.
function useOpenOnClick(pid: number) {
  const navigate = useNavigate();
  return (ev: MouseEvent) => {
    if (!(ev.target as Element).closest("a, button")) navigate(`/e/${pid}`);
  };
}

export function EntryCard({ entry: e }: { entry: Entry }) {
  const open = useOpenOnClick(e.pid);
  const when = formatTime(e.created_at);

  // Soft-gelöschter Beitrag: nur Platzhalter, damit der Thread navigierbar bleibt.
  if (e.deleted) {
    return (
      <article className="card" onClick={open}>
        <div className="muted byline"><span>[deleted] · {when}</span></div>
        <div className="threadline-wrapper">
          <div className="threadline"></div>
          <div className="body">
            <div className="content">[deleted]</div>
          </div>
        </div>
      </article>
    );
  }
  return <LiveCard entry={e} when={when} open={open} />;
}

function LiveCard({ entry: e, when, open }: { entry: Entry; when: string; open: (ev: MouseEvent) => void }) {
  const bump = useBump(e);
  const profile = `/u/${encodeURIComponent(e.username)}`;

  return (
    <article className="card" onClick={open}>
      <div className="muted byline">
        <Link to={profile}>
          <img className="avatar avatar-sm" src={avatarUrl(e.avatar)} alt="" loading="lazy" />
        </Link>
        <span>
          <Link to={profile}>{e.username}</Link> · {when}
          <span className="cooldown">{bump.cooldown}</span>
        </span>
      </div>
      <div className="threadline-wrapper">
        <div className="threadline"></div>
        <div className="body">
          <div className="content">{linkify(e.content)}</div>
          {e.filepath && <img src={`/${e.filepath}`} alt="" loading="lazy" />}
          <div className="interactions">
            <Link className="button reply" to={`/e/${e.pid}`}>Antworten ({e.reply_count})</Link>
            <Votes pid={e.pid} />
            {bump.button}
          </div>
        </div>
      </div>
    </article>
  );
}