import { TeamInvite } from './OrganizerPanel.jsx';
export default function TeamCard({ team, side, state, viewer, isOrg, act, busy }) {
  const isOwnTeam = viewer.team === side;
  const inLobby = state.status === 'lobby';
  const me = team.players.find((p) => p.isYou);
  const emptySlots = Math.max(0, team.teamSize - team.players.length);
  const canManageCaptain = isOrg || (viewer.isCaptain && isOwnTeam);
  const { readiness } = team;

  return (
    <section className={`team-card team-${side} ${readiness.ready ? 'is-ready' : ''}`} aria-label={`Team ${team.name}`}>
      <header>
        <h2>{team.name}</h2>
        <span className={`ready-state ${readiness.ready ? 'on' : ''}`}>
          {readiness.ready ? 'Bereit' : `${readiness.count}/${team.teamSize}`}
        </span>
      </header>

      <ul className="roster">
        {team.players.map((p) => (
          <li key={p.id} className={`${p.isYou ? 'is-you' : ''}`}>
            <span className={`presence ${p.online ? 'on' : ''}`} title={p.online ? 'Online' : 'Offline'} />
            <span className="nick">
              {p.nickname}
              {p.isYou && <small> (du)</small>}
            </span>
            {p.isCaptain && <span className="captain" title="Captain – führt das Veto">Captain</span>}
            {inLobby && <span className={`ready-dot ${p.ready ? 'on' : ''}`}>{p.ready ? 'bereit' : 'wartet'}</span>}
            {(canManageCaptain && !p.isCaptain) || (isOrg && inLobby && !p.isYou) ? (
              <span className="row-actions">
                {canManageCaptain && !p.isCaptain && (
                  <button className="link-btn" disabled={!!busy} onClick={() => act('captain', { playerId: p.id }, `${p.nickname} ist jetzt Captain`)}>
                    Zum Captain machen
                  </button>
                )}
                {isOrg && inLobby && !p.isYou && (
                  <button className="link-btn danger" disabled={!!busy} onClick={() => act('kick', { playerId: p.id }, `${p.nickname} entfernt`)}>
                    Entfernen
                  </button>
                )}
              </span>
            ) : null}
          </li>
        ))}
        {Array.from({ length: emptySlots }, (_, i) => (
          <li key={`empty-${i}`} className="slot-empty">Freier Platz</li>
        ))}
      </ul>

      {me && inLobby && (
        <div className="team-actions">
          <button className={`btn ${me.ready ? '' : 'btn-primary'}`} disabled={!!busy}
            onClick={() => act('ready', { ready: !me.ready })}>
            {me.ready ? 'Doch nicht bereit' : 'Ich bin bereit'}
          </button>
          <button className="link-btn" disabled={!!busy}
            onClick={() => window.confirm('Lobby wirklich verlassen?') && act('leave', null, 'Du hast das Team verlassen')}>
            Team verlassen
          </button>
        </div>
      )}
      {inLobby && !readiness.enough && <p className="small muted">Es fehlen noch {team.teamSize - readiness.count} Spieler.</p>}
      {isOrg && state.organizer && <TeamInvite state={state} side={side} act={act} busy={busy} />}
    </section>
  );
}