import { Link } from '@tanstack/react-router';
import { cn } from '@/lib/cn';
import type { Fixture } from '@/lib/types';
import { kickoffTime, relativeKickoff } from '@/lib/format';
import { TeamLabel } from './TeamLabel';

const STAGE_LABEL: Record<Fixture['stage'], string> = {
  group: 'Group',
  r32: 'Round of 32',
  r16: 'Round of 16',
  qf: 'Quarter-final',
  sf: 'Semi-final',
  third: 'Third place',
  final: 'Final',
};

function tag(f: Fixture): string {
  if (f.stage === 'group') return `Group ${f.group}`;
  return STAGE_LABEL[f.stage];
}

function StatusPill({ f }: { f: Fixture }) {
  if (f.status === 'live') {
    return (
      <span className="inline-flex items-center gap-1.5 rounded-full border border-live/40 bg-live/15 px-2 py-0.5 text-[11px] font-bold uppercase tracking-wide text-live">
        <span className="live-dot h-1.5 w-1.5 rounded-full bg-live" />
        {f.minute ? `${f.minute}'` : 'Live'}
      </span>
    );
  }
  if (f.status === 'finished') {
    return <span className="text-[11px] font-bold uppercase tracking-wide text-faint">FT</span>;
  }
  return <span className="text-[11px] font-semibold text-muted">{relativeKickoff(f.kickoff)}</span>;
}

export function MatchCard({ f }: { f: Fixture }) {
  const hasScore = f.status === 'live' || f.status === 'finished';
  return (
    <Link
      to="/match/$num"
      params={{ num: String(f.num) }}
      className={cn(
        'block rounded-xl border border-line bg-panel px-4 py-3 transition-colors hover:border-line-strong hover:bg-panel-2',
        f.status === 'live' && 'border-live/40 ring-1 ring-live/30',
      )}
    >
      <div className="mb-2 flex items-center justify-between">
        <span className="smallcaps">{tag(f)}</span>
        <StatusPill f={f} />
      </div>
      <div className="grid grid-cols-[1fr_auto_1fr] items-center gap-3">
        <TeamLabel slot={f.home} align="right" />
        <div className="min-w-[64px] text-center">
          {hasScore ? (
            <div className="tnum text-xl font-bold text-ink">
              {f.homeScore ?? 0}<span className="px-1.5 text-faint">–</span>{f.awayScore ?? 0}
            </div>
          ) : (
            <div className="tnum text-sm font-semibold text-muted">{kickoffTime(f.kickoff)}</div>
          )}
        </div>
        <TeamLabel slot={f.away} align="left" />
      </div>
      <div className="mt-1.5 text-center text-[11px] text-faint">{f.venue}</div>
    </Link>
  );
}
