import { useTranslation } from "react-i18next";
import { ExternalLink } from "lucide-react";
import Avatar from "./Avatar";
import Tooltip from "./Tooltip";
import { channelYouTubeUrl } from "../lib/format";

// Avatar + channel name + "open on YouTube" link, shared by the Channel manager and the
// discovery list (and anywhere else that lists a channel). When `onView` is given the name
// is a button that opens the in-app channel view, with middle-click opening YouTube in a new
// tab; without it the name is plain text.
export default function ChannelLink({
  id,
  title,
  handle,
  thumbnailUrl,
  onView,
}: {
  id: string;
  title: string | null;
  handle?: string | null;
  thumbnailUrl: string | null;
  onView?: () => void;
}) {
  const { t } = useTranslation();
  const ytUrl = channelYouTubeUrl(id, handle);
  const name = title ?? id;
  return (
    <div className="flex items-center gap-2 min-w-0">
      <Avatar src={thumbnailUrl} fallback={title ?? ""} className="w-8 h-8 rounded-full shrink-0" />
      {onView ? (
        <button
          onClick={onView}
          onAuxClick={(e) => {
            // Middle-click opens the channel's YouTube page in a new tab; left-click keeps
            // opening the in-app channel detail.
            if (e.button === 1) {
              e.preventDefault();
              window.open(ytUrl, "_blank", "noopener,noreferrer");
            }
          }}
          onMouseDown={(e) => {
            if (e.button === 1) e.preventDefault(); // suppress middle-click autoscroll
          }}
          className="text-sm font-medium truncate hover:text-accent text-left min-w-0"
        >
          {name}
        </button>
      ) : (
        <span className="text-sm font-medium truncate min-w-0">{name}</span>
      )}
      <Tooltip hint={t("channels.row.openOnYouTube")}>
        <a
          href={ytUrl}
          target="_blank"
          rel="noopener noreferrer"
          className="text-muted hover:text-accent shrink-0"
          aria-label={t("channels.row.openOnYouTube")}
        >
          <ExternalLink className="w-3.5 h-3.5" />
        </a>
      </Tooltip>
    </div>
  );
}
