package mage.abilities.common;

import mage.abilities.TriggeredAbilityImpl;
import mage.abilities.effects.Effect;
import mage.constants.Zone;
import mage.filter.FilterSpell;
import mage.filter.StaticFilters;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.game.stack.Spell;
import mage.target.targetpointer.FixedTarget;

/**
 * @author North
 */
public class SpellCastControllerTriggeredAbility extends TriggeredAbilityImpl {

    protected final FilterSpell filter;
    protected String rule;  // TODO: This sould be final, but is not because of the telescoping contructors

    // The source SPELL that triggered the ability will be set as target to effect
    protected boolean rememberSource;
    // Use it if you want to remember CARD instead spell
    protected boolean rememberSourceAsCard;
    // Trigger only for spells cast from this zone. Default is from any zone.
    private Zone fromZone = Zone.ALL;

    public SpellCastControllerTriggeredAbility(Effect effect, boolean optional) {
        this(Zone.BATTLEFIELD, effect, StaticFilters.FILTER_SPELL_A, optional, false);
    }

    public SpellCastControllerTriggeredAbility(Effect effect, FilterSpell filter, boolean optional) {
        this(effect, filter, optional, false);
    }

    public SpellCastControllerTriggeredAbility(Effect effect, FilterSpell filter, boolean optional, Zone fromZone) {
        this(effect, filter, optional, false);
        this.fromZone = fromZone;
        makeTriggerPhrase();
    }

    public SpellCastControllerTriggeredAbility(Effect effect, FilterSpell filter, boolean optional, String rule) {
        this(effect, filter, optional, false);
        this.rule = rule;
    }

    public SpellCastControllerTriggeredAbility(Effect effect, FilterSpell filter, boolean optional, boolean rememberSource) {
        this(Zone.BATTLEFIELD, effect, filter, optional, rememberSource);
    }

    public SpellCastControllerTriggeredAbility(Zone zone, Effect effect, FilterSpell filter, boolean optional, boolean rememberSource) {
        this(zone, effect, filter, optional, rememberSource, false);
    }

    public SpellCastControllerTriggeredAbility(Zone zone, Effect effect, FilterSpell filter, boolean optional, boolean rememberSource, boolean rememberSourceAsCard) {
        super(zone, effect, optional);
        this.filter = filter;
        this.rememberSource = rememberSource;
        this.rememberSourceAsCard = rememberSourceAsCard;
        makeTriggerPhrase();
    }

    protected SpellCastControllerTriggeredAbility(final SpellCastControllerTriggeredAbility ability) {
        super(ability);
        this.filter = ability.filter;
        this.rule = ability.rule;
        this.rememberSource = ability.rememberSource;
        this.rememberSourceAsCard = ability.rememberSourceAsCard;
        this.fromZone = ability.fromZone;
    }

    @Override
    public boolean checkEventType(GameEvent event, Game game) {
        return event.getType() == GameEvent.EventType.SPELL_CAST;
    }

    @Override
    public boolean checkTrigger(GameEvent event, Game game) {
        if (!event.getPlayerId().equals(this.getControllerId())) {
            return false;
        }
        Spell spell = game.getStack().getSpell(event.getTargetId());
        if (spell == null
                || !filter.match(spell, getControllerId(), this, game)
                || !(fromZone == Zone.ALL || fromZone == spell.getFromZone())) {
            return false;
        }
        this.getEffects().setValue("spellCast", spell);
        if (rememberSource) {
            this.getEffects().setTargetPointer(new FixedTarget(rememberSourceAsCard ? spell.getCard().getId() : spell.getId(), game));
        }
        return true;
    }

    @Override
    public String getRule() {
        return rule != null ? rule : super.getRule();
    }

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

    private void makeTriggerPhrase() {
        setTriggerPhrase("Whenever you cast " + filter.getMessage() + (fromZone != Zone.ALL ? " from your " + fromZone.toString().toLowerCase() : "") + ", ");
    }
}