import Link from 'next/link'
import { TeamFlag } from './team-flag'
import { LiveBadge } from './live-badge'

interface Team { name: string; iso2?: string | null; slug?: string | null }
interface Match {
  id: number
  year: number
  round: string
  group?: string | null
  date?: string | null
  time?: string | null
  team1: Team
  team2: Team
  scoreFt?: number[] | null
  scoreEt?: number[] | null
  scoreP?: number[] | null
  isLive: boolean
}

function formatDate(d: string) {
  return new Date(d).toLocaleDateString('en-GB', { day: 'numeric', month: 'short', year: 'numeric' })
}

export function MatchCard({ match, compact = false }: { match: Match; compact?: boolean }) {
  const ft = match.scoreFt
  const hasScore = ft != null
  // Winner: penalties first, then ET, then FT
  const decisive = match.scoreP ?? match.scoreEt ?? ft
  const winner = decisive ? (decisive[0] > decisive[1] ? 'home' : decisive[0] < decisive[1] ? 'away' : 'draw') : null

  if (compact) {
    return (
      <Link href={`/tournaments/${match.year}#match-${match.id}`} className="block">
        <div className="glass-card rounded-xl p-3.5 hover:border-green/[22%] transition-colors">
          <div className="text-[9px] text-green-muted tracking-[0.1em] uppercase mb-2.5">
            {match.round}{match.group ? ` · ${match.group}` : ''} · {match.date ? formatDate(match.date) : ''}
          </div>
          <div className="flex items-center gap-2">
            <div className="flex-1 flex items-center gap-2 overflow-hidden">
              <TeamFlag name={match.team1.name} iso2={match.team1.iso2} size="sm" />
              <span className={`text-sm font-medium truncate ${winner === 'home' ? 'text-text' : 'text-green-mid'}`}>
                {match.team1.name}
              </span>
            </div>
            <div className="flex-shrink-0 min-w-[52px] text-center">
              <div className="font-['Bebas_Neue'] text-xl text-green">
                {hasScore
                  ? match.scoreP
                    ? `${match.scoreP[0]} – ${match.scoreP[1]}`
                    : match.scoreEt
                      ? `${match.scoreEt[0]} – ${match.scoreEt[1]}`
                      : `${ft![0]} – ${ft![1]}`
                  : match.isLive ? <LiveBadge label="•" /> : '–'}
              </div>
              {match.scoreP && (
                <div className="text-[8px] text-green-muted leading-none">
                  {ft![0]}–{ft![1]} a.e.t.
                </div>
              )}
              {match.scoreEt && !match.scoreP && (
                <div className="text-[8px] text-green-muted leading-none">a.e.t.</div>
              )}
            </div>
            <div className="flex-1 flex items-center justify-end gap-2 overflow-hidden">
              <span className={`text-sm font-medium truncate ${winner === 'away' ? 'text-text' : 'text-green-mid'}`}>
                {match.team2.name}
              </span>
              <TeamFlag name={match.team2.name} iso2={match.team2.iso2} size="sm" />
            </div>
          </div>
          {match.scoreEt && !match.scoreP && (
            <div className="text-[9px] text-green-muted mt-1 text-center">a.e.t.</div>
          )}
        </div>
      </Link>
    )
  }

  const matchHref = `/tournaments/${match.year}#match-${match.id}`

  return (
    <div className="glass-card-hero rounded-2xl px-5 py-6 sm:px-9 sm:py-9 hover:border-green/45 transition-colors">
      {match.isLive && <div className="mb-4"><LiveBadge label="Live Now" /></div>}
      <div className="grid grid-cols-[1fr_auto_1fr] items-center gap-3 sm:gap-8">
        <Link href={match.team1.slug ? `/teams/${match.team1.slug}` : matchHref}
          className={`text-center block transition-colors hover:text-green ${winner === 'home' ? 'text-text' : 'text-green-sec'}`}>
          <TeamFlag name={match.team1.name} iso2={match.team1.iso2} size="xl" className="mb-2" />
          <div className="font-['Bebas_Neue'] text-base sm:text-xl tracking-[0.07em] truncate">
            {match.team1.name}
          </div>
        </Link>
        <Link href={matchHref} className="text-center flex-shrink-0 block">
          <div className="font-['Bebas_Neue'] text-[48px] sm:text-[76px] text-green leading-none hover:opacity-80 transition-opacity">
            {hasScore
              ? match.scoreP
                ? `${match.scoreP[0]}–${match.scoreP[1]}`
                : match.scoreEt
                  ? `${match.scoreEt[0]}–${match.scoreEt[1]}`
                  : `${ft![0]}–${ft![1]}`
              : '?–?'}
          </div>
          {match.scoreP && (
            <div className="text-[10px] text-green-muted mt-0.5">{ft![0]}–{ft![1]} a.e.t.</div>
          )}
          {match.scoreEt && !match.scoreP && (
            <div className="text-[10px] text-green-muted mt-0.5">{ft![0]}–{ft![1]} (a.e.t.)</div>
          )}
          <div className="text-[9px] text-green-muted tracking-[0.12em] uppercase mt-1.5">{match.round}</div>
          <div className="text-[10px] text-green-dark mt-0.5">{match.date ? formatDate(match.date) : ''}</div>
        </Link>
        <Link href={match.team2.slug ? `/teams/${match.team2.slug}` : matchHref}
          className={`text-center block transition-colors hover:text-green ${winner === 'away' ? 'text-text' : 'text-green-sec'}`}>
          <TeamFlag name={match.team2.name} iso2={match.team2.iso2} size="xl" className="mb-2" />
          <div className="font-['Bebas_Neue'] text-base sm:text-xl tracking-[0.07em] truncate">
            {match.team2.name}
          </div>
        </Link>
      </div>
    </div>
  )
}
