/*
 * This file is part of Araknemu.
 *
 * Araknemu is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Araknemu is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Araknemu.  If not, see <https://www.gnu.org/licenses/>.
 *
 * Copyright (c) 2017-2019 Vincent Quatrevieux
 */

package fr.quatrevieux.araknemu.game.fight.module;

import fr.quatrevieux.araknemu.core.event.Listener;
import fr.quatrevieux.araknemu.game.fight.Fight;
import fr.quatrevieux.araknemu.game.fight.castable.spell.LaunchedSpells;
import fr.quatrevieux.araknemu.game.fight.fighter.event.FighterInitialized;
import fr.quatrevieux.araknemu.game.fight.turn.action.event.SpellCasted;
import fr.quatrevieux.araknemu.game.fight.turn.event.TurnTerminated;
import org.checkerframework.checker.nullness.util.NullnessUtil;

/**
 * Fight module for handle launch spell validation (cooldown, launch per turn, per target)
 */
public final class LaunchedSpellsModule implements FightModule {
    /**
     * @param fight For compatibility with {@link fr.quatrevieux.araknemu.game.fight.module.FightModule.Factory}
     */
    public LaunchedSpellsModule(Fight fight) {}

    @Override
    public Listener[] listeners() {
        return new Listener[] {
            new Listener<FighterInitialized>() {
                @Override
                public void on(FighterInitialized event) {
                    event.fighter().attach(new LaunchedSpells());
                }

                @Override
                public Class<FighterInitialized> event() {
                    return FighterInitialized.class;
                }
            },
            new Listener<SpellCasted>() {
                @Override
                public void on(SpellCasted event) {
                    NullnessUtil.castNonNull(event.caster().attachment(LaunchedSpells.class)).push(
                        event.spell(),
                        event.target()
                    );
                }

                @Override
                public Class<SpellCasted> event() {
                    return SpellCasted.class;
                }
            },
            new Listener<TurnTerminated>() {
                @Override
                public void on(TurnTerminated event) {
                    NullnessUtil.castNonNull(event.turn().fighter().attachment(LaunchedSpells.class)).refresh();
                }

                @Override
                public Class<TurnTerminated> event() {
                    return TurnTerminated.class;
                }
            },
        };
    }
}