/*
 * 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.spell.boost;

import fr.quatrevieux.araknemu.core.di.ContainerException;
import fr.quatrevieux.araknemu.core.event.DefaultListenerAggregate;
import fr.quatrevieux.araknemu.core.event.ListenerAggregate;
import fr.quatrevieux.araknemu.game.GameBaseCase;
import fr.quatrevieux.araknemu.game.player.spell.event.SpellBoostChanged;
import fr.quatrevieux.araknemu.game.spell.Spell;
import fr.quatrevieux.araknemu.game.spell.SpellService;
import fr.quatrevieux.araknemu.game.spell.boost.spell.BoostedSpell;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

import java.sql.SQLException;
import java.util.concurrent.atomic.AtomicReference;

import static org.junit.jupiter.api.Assertions.assertEquals;

class DispatcherSpellsBoostsTest extends GameBaseCase {
    private ListenerAggregate dispatcher;
    private DispatcherSpellsBoosts boosts;

    @BeforeEach
    public void setUp() throws Exception {
        super.setUp();

        dispatcher = new DefaultListenerAggregate();
        boosts = new DispatcherSpellsBoosts(new SimpleSpellsBoosts(), dispatcher);
    }

    @Test
    void boost() {
        boosts.set(1, SpellsBoosts.Modifier.DAMAGE, 5);

        AtomicReference<SpellBoostChanged> ref = new AtomicReference<>();
        dispatcher.add(SpellBoostChanged.class, ref::set);

        assertEquals(10, boosts.boost(1, SpellsBoosts.Modifier.DAMAGE, 5));
        assertEquals(1, ref.get().spellId());
        assertEquals(SpellsBoosts.Modifier.DAMAGE, ref.get().modifier());
        assertEquals(10, ref.get().value());
    }

    @Test
    void set() {
        AtomicReference<SpellBoostChanged> ref = new AtomicReference<>();
        dispatcher.add(SpellBoostChanged.class, ref::set);

        assertEquals(5, boosts.boost(1, SpellsBoosts.Modifier.DAMAGE, 5));
        assertEquals(1, ref.get().spellId());
        assertEquals(SpellsBoosts.Modifier.DAMAGE, ref.get().modifier());
        assertEquals(5, ref.get().value());
    }

    @Test
    void unset() {
        boosts.set(1, SpellsBoosts.Modifier.DAMAGE, 5);

        AtomicReference<SpellBoostChanged> ref = new AtomicReference<>();
        dispatcher.add(SpellBoostChanged.class, ref::set);

        boosts.unset(1, SpellsBoosts.Modifier.DAMAGE);

        assertEquals(1, ref.get().spellId());
        assertEquals(SpellsBoosts.Modifier.DAMAGE, ref.get().modifier());
        assertEquals(0, ref.get().value());
    }

    @Test
    void get() throws SQLException, ContainerException {
        dataSet.pushSpells();

        boosts.set(3, SpellsBoosts.Modifier.DAMAGE, 5);

        Spell spell = container.get(SpellService.class).get(3).level(1);

        Spell boosted = boosts.get(spell);

        assertInstanceOf(BoostedSpell.class, boosted);
        assertEquals(2, boosted.effects().get(0).min());
        assertEquals(5, boosted.effects().get(0).boost());
    }

    @Test
    void all() {
        boosts.set(3, SpellsBoosts.Modifier.DAMAGE, 5);
        boosts.set(6, SpellsBoosts.Modifier.AP_COST, 5);

        assertCount(2, boosts.all());
        assertContainsOnly(MapSpellModifiers.class, boosts.all());
    }
}