// Rundenverlauf einer Map: ein Feld pro Runde in der Farbe des Siegerteams,
// mit Symbol für den Grund. Nach der Halbzeit (und jeder Verlängerungshälfte) ein Trenner.

export const REASON_LABEL = {
  bomb: 'Bombe explodiert',
  defuse: 'Bombe entschärft',
  time: 'Zeit abgelaufen',
  elimination: 'Alle ausgeschaltet',
  surrender: 'Aufgegeben',
  other: 'Runde gewonnen',
};

export function ReasonIcon({ reason, size = 12 }) {
  const common = { width: size, height: size, viewBox: '0 0 16 16', 'aria-hidden': true, className: 'reason-icon' };
  switch (reason) {
    case 'bomb':
      return (
        <svg {...common}><circle cx="7" cy="9.5" r="5" fill="currentColor" /><path d="M10.5 5.5 13 3" stroke="currentColor" strokeWidth="1.8" strokeLinecap="round" /><circle cx="13.6" cy="2.4" r="1.4" fill="currentColor" /></svg>
      );
    case 'defuse':
      return (
        <svg {...common}><path d="M3 13 9.5 6.5M6.5 3.5 12.5 9.5" stroke="currentColor" strokeWidth="2" strokeLinecap="round" /><circle cx="11.5" cy="4.5" r="2.5" fill="none" stroke="currentColor" strokeWidth="1.8" /></svg>
      );
    case 'time':
      return (
        <svg {...common}><circle cx="8" cy="8" r="6" fill="none" stroke="currentColor" strokeWidth="1.8" /><path d="M8 4.5V8l2.5 1.8" stroke="currentColor" strokeWidth="1.8" strokeLinecap="round" /></svg>
      );
    case 'elimination':
      return (
        <svg {...common}><circle cx="8" cy="8" r="5.5" fill="none" stroke="currentColor" strokeWidth="1.6" /><path d="M8 1v4M8 11v4M1 8h4M11 8h4" stroke="currentColor" strokeWidth="1.6" /></svg>
      );
    default:
      return <svg {...common}><circle cx="8" cy="8" r="3" fill="currentColor" /></svg>;
  }
}

export default function RoundStrip({ rounds = [], maxRounds = 24, teams, size = 'md' }) {
  const half = maxRounds / 2;
  const total = Math.max(rounds.length, maxRounds);
  const cells = [];
  for (let i = 1; i <= total; i++) {
    const r = rounds.find((x) => x.number === i);
    const breakBefore = i > 1 && (i - 1 === half || (i - 1 > maxRounds && (i - 1 - maxRounds) % 3 === 0));
    cells.push(
      <li key={i}
        className={`round ${r ? `won-${r.winner}` : 'open'} ${breakBefore ? 'break' : ''}`}
        title={r ? `Runde ${i}: ${teams[r.winner].name} (${REASON_LABEL[r.reason] ?? ''})` : `Runde ${i}`}>
        {r ? <ReasonIcon reason={r.reason} /> : null}
      </li>,
    );
  }
  return <ol className={`round-strip round-strip-${size}`} aria-label="Rundenverlauf">{cells}</ol>;
}