package mage.abilities.dynamicvalue.common;

import mage.abilities.Ability;
import mage.abilities.dynamicvalue.DynamicValue;
import mage.abilities.effects.Effect;
import mage.counters.CounterType;
import mage.game.Game;
import mage.game.permanent.Permanent;

public class CountersCount implements DynamicValue {

    private final CounterType counter;

    public CountersCount(CounterType counter) {
        this.counter = counter;
    }

    public CountersCount(final CountersCount countersCount) {
        this.counter = countersCount.counter;
    }

    @Override
    public int calculate(Game game, Ability sourceAbility, Effect effect) {
        Permanent permanent = game.getPermanentOrLKIBattlefield(sourceAbility.getSourceId());
        if (permanent != null) {
            return permanent.getCounters().getCount(counter);
        }
        return 0;
    }

    @Override
    public CountersCount copy() {
        return new CountersCount(this);
    }

    @Override
    public String toString() {
        return "1";
    }

    @Override
    public String getMessage() {
        return counter.getName() + " counter on {this}";
    }
}