'use client';

import type { Action } from '@/game/engine';
import { Button } from './ui/button';

/** This is the public opportunity projected for this viewer, independent of
 * whether any player holds a particular card. */
export type SaphoStationPriorityView = {
  event: string;
  canPass: boolean;
  waiting: boolean;
};

export type SaphoStationPriorityProps = {
  game: { saphoStationPriority: SaphoStationPriorityView | null };
  act: (action: Action) => void;
  busy: boolean;
};

/** Keep the opportunity visible until the server advances the Station order.
 * Actual order-changing choices remain in the player's own card controls. */
export function SaphoStationPriority({ game, act, busy }: SaphoStationPriorityProps) {
  const view = game.saphoStationPriority;
  if (!view) return null;
  const event = view.event;
  const canAct = () => !busy && game.saphoStationPriority === view &&
    view.event === event && typeof event === 'string' && event.length > 0 && view.canPass;

  return <section className="notice space-y-3" aria-label="Testing Station priority" aria-live="polite">
    <h3>Testing Station priority</h3>
    <p>Before the next Testing Station choice, players may use an available order change from their own hand. Already completed choices stay finished.</p>
    {view.canPass ? <Button className="game-action min-h-11 whitespace-normal"
      data-testid="sapho-station-priority-pass" disabled={!canAct()}
      onClick={() => { if (canAct()) act({ type: 'saphoStationPass', event }); }}>
      Continue without changing the order
    </Button> : <p>{view.waiting ? 'Waiting for the other players to continue.' : 'Your response has been recorded.'}</p>}
  </section>;
}