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package mage.abilities.costs.common;
import java.util.HashSet;
import java.util.Set;
import java.util.UUID;
import mage.abilities.Ability;
import mage.abilities.costs.Cost;
import mage.abilities.costs.CostImpl;
import mage.choices.Choice;
import mage.choices.ChoiceImpl;
import mage.constants.Outcome;
import mage.counters.Counter;
import mage.counters.CounterType;
import mage.game.Game;
import mage.game.permanent.Permanent;
import mage.players.Player;
import mage.target.TargetPermanent;
import mage.util.CardUtil;
/**
*
* @author LevelX
*/
public class RemoveCounterCost extends CostImpl {
private TargetPermanent target;
private String name;
private CounterType counterTypeToRemove;
private int countersToRemove;
public RemoveCounterCost(TargetPermanent target) {
this(target, null);
}
public RemoveCounterCost(TargetPermanent target, CounterType counterTypeToRemove) {
this(target, counterTypeToRemove, 1);
}
public RemoveCounterCost(TargetPermanent target, CounterType counterTypeToRemove, int countersToRemove) {
this.target = target;
this.counterTypeToRemove = counterTypeToRemove;
this.countersToRemove = countersToRemove;
this.text = setText();
}
public RemoveCounterCost(final RemoveCounterCost cost) {
super(cost);
this.target = cost.target.copy();
this.name = cost.name;
this.countersToRemove = cost.countersToRemove;
this.counterTypeToRemove = cost.counterTypeToRemove;
}
@Override
public boolean pay(Ability ability, Game game, UUID sourceId, UUID controllerId, boolean noMana, Cost costToPay) {
paid = false;
int countersRemoved = 0;
Player controller = game.getPlayer(controllerId);
if (controller != null) {
if (countersToRemove == 0) { // Can happen when used for X costs where X = 0;
return paid = true;
}
target.clearChosen();
if (target.choose(Outcome.UnboostCreature, controllerId, sourceId, game)) {
for (UUID targetId : target.getTargets()) {
Permanent permanent = game.getPermanent(targetId);
if (permanent != null) {
if (!permanent.getCounters(game).isEmpty() && (counterTypeToRemove == null || permanent.getCounters(game).containsKey(counterTypeToRemove))) {
String counterName = null;
if (counterTypeToRemove != null) {
counterName = counterTypeToRemove.getName();
} else if (permanent.getCounters(game).size() > 1 && counterTypeToRemove == null) {
Choice choice = new ChoiceImpl(true);
Set<String> choices = new HashSet<>();
for (Counter counter : permanent.getCounters(game).values()) {
if (permanent.getCounters(game).getCount(counter.getName()) > 0) {
choices.add(counter.getName());
}
}
choice.setChoices(choices);
choice.setMessage("Choose a counter to remove from " + permanent.getLogName());
controller.choose(Outcome.UnboostCreature, choice, game);
counterName = choice.getChoice();
} else {
for (Counter counter : permanent.getCounters(game).values()) {
if (counter.getCount() > 0) {
counterName = counter.getName();
}
}
}
if (counterName != null) {
int countersLeft = countersToRemove - countersRemoved;
int countersOnPermanent = permanent.getCounters(game).getCount(counterName);
int numberOfCountersSelected = 1;
if (countersLeft > 1 && countersOnPermanent > 1) {
numberOfCountersSelected = controller.getAmount(1, Math.min(countersLeft, countersOnPermanent),
new StringBuilder("Remove how many counters from ").append(permanent.getIdName()).toString(), game);
}
permanent.removeCounters(counterName, numberOfCountersSelected, game);
if (permanent.getCounters(game).getCount(counterName) == 0) {
// this removes only the item with number = 0 from the collection
permanent.getCounters(game).removeCounter(counterName);
}
countersRemoved += numberOfCountersSelected;
if (!game.isSimulation()) {
game.informPlayers(new StringBuilder(controller.getLogName())
.append(" removes ").append(numberOfCountersSelected == 1 ? "a" : numberOfCountersSelected).append(' ')
.append(counterName).append(numberOfCountersSelected == 1 ? " counter from " : " counters from ")
.append(permanent.getName()).toString());
}
if (countersRemoved == countersToRemove) {
this.paid = true;
break;
}
}
}
}
}
}
}
return paid;
}
@Override
public boolean canPay(Ability ability, UUID sourceId, UUID controllerId, Game game) {
return target.canChoose(controllerId, game);
}
private String setText() {
StringBuilder sb = new StringBuilder("Remove ");
sb.append(CardUtil.numberToText(countersToRemove, "a")).append(' ');
if (counterTypeToRemove != null) {
sb.append(counterTypeToRemove.getName());
}
sb.append(countersToRemove == 1 ? " counter from " : " counters from ").append(target.getMaxNumberOfTargets() == 1 ? "a " : "").append(target.getTargetName());
return sb.toString();
}
@Override
public RemoveCounterCost copy() {
return new RemoveCounterCost(this);
}
}