/**
* Returns player's card.
*
* @param player who is on turn.
* @param trump suit.
* @return Card object instance or null.
*/
public Card getPlayMethodCard(final Player player, final Suit trump) {
Card result = null;
for (final SuitIterator iterator = Suit.iterator(); iterator.hasNext(); ) {
final Suit suit = iterator.next();
final Card card = player.getCards().findMinSuitCard(suit);
if (card != null && !suit.equals(trump)) {
final int suitCount = player.getCards().getSuitCount(suit);
final boolean isSingle = suitCount == 1;
final boolean isMeter = suitCount + getPassedSuitCardsCount(suit) == Rank.getRankCount();
final Card max = player.getCards().findMaxSuitCard(suit);
final boolean powerSuit = max != null && isMaxSuitCardLeft(max, true);
if (isSingle
&& !powerSuit
&& !isMeter
&& max != null
&& max.compareRankTo(Rank.King) <= 0) {
if (result == null || result.compareRankTo(card) > 0) {
result = card;
}
}
}
}
return result;
}
