package com.herocraftonline.dev.heroes.skill.skills;

import net.minecraft.server.EntityPlayer;
import net.minecraft.server.MobEffect;
import net.minecraft.server.Packet41MobEffect;
import net.minecraft.server.Packet42RemoveMobEffect;

import org.bukkit.craftbukkit.entity.CraftPlayer;
import org.bukkit.entity.Player;
import org.bukkit.entity.Projectile;
import org.bukkit.event.Event.Priority;
import org.bukkit.event.Event.Type;
import org.bukkit.event.entity.EntityDamageEvent.DamageCause;
import org.bukkit.util.config.ConfigurationNode;

import com.herocraftonline.dev.heroes.Heroes;
import com.herocraftonline.dev.heroes.api.HeroesEventListener;
import com.herocraftonline.dev.heroes.api.WeaponDamageEvent;
import com.herocraftonline.dev.heroes.effects.EffectType;
import com.herocraftonline.dev.heroes.effects.PeriodicEffect;
import com.herocraftonline.dev.heroes.hero.Hero;
import com.herocraftonline.dev.heroes.skill.PassiveSkill;
import com.herocraftonline.dev.heroes.skill.Skill;
import com.herocraftonline.dev.heroes.skill.SkillType;
import com.herocraftonline.dev.heroes.util.Setting;

public class SkillFrenzy extends PassiveSkill {

    private String applyText = null;
    private String unapplyText = null;

    public SkillFrenzy(Heroes plugin) {
        super(plugin, "Frenzy");
        setDescription("Makes you move faster, deal more damage at lower health");
        setTypes(SkillType.COUNTER, SkillType.MOVEMENT, SkillType.BUFF, SkillType.HARMFUL);


        registerEvent(Type.CUSTOM_EVENT, new SkillHeroListener(), Priority.Normal);
    }

    @Override
    public ConfigurationNode getDefaultConfig() {
        ConfigurationNode node = super.getDefaultConfig();
        node.setProperty("max-damage-modifier", 2);
        node.setProperty("use-speed-modifier", "true");
        node.setProperty(Setting.APPLY_TEXT.node(), "%hero% went into a %skill%!");
        node.setProperty(Setting.UNAPPLY_TEXT.node(), "%hero% came out of a %skill%!");
        return node;
    }
    @Override
    public void init() {
        applyText = getSetting(null, Setting.APPLY_TEXT.node(), "%hero% gained %skill%!");
        applyText = applyText.replace("%hero%", "$1").replace("%skill%", "$2");
        unapplyText = getSetting(null, Setting.UNAPPLY_TEXT.node(), "%hero% lost %skill%!");
        unapplyText = unapplyText.replace("%hero%", "$1").replace("%skill%", "$2");
    }
    @Override
    protected void apply(Hero hero){
        FrenzyEffect effect = new FrenzyEffect(this,getName());
        effect.setPersistent(true);
        hero.addEffect(effect);
        Player player = hero.getPlayer();
        broadcast(player.getLocation(), applyText, player.getDisplayName(), getName());
    }

    @Override
    protected void unapply(Hero hero) {
        if (hero.hasEffect(getName())) {
            hero.removeEffect(hero.getEffect(getName()));
            Player player = hero.getPlayer();
            broadcast(player.getLocation(), unapplyText, player.getDisplayName(), getName());
        }
    }
    public class FrenzyEffect extends PeriodicEffect {

        private MobEffect mobEffect = new MobEffect(1, 0, 0);

        public FrenzyEffect(Skill skill, String name) {
            super(skill, name, 2000);
            this.types.add(EffectType.BENEFICIAL);
        }

        @Override
        public void tick(Hero hero) {
            super.tick(hero);

            if (hero.getHealth()/hero.getMaxHealth() <= .5) {
                this.mobEffect = new MobEffect(1, 40, 2);
                Player player = hero.getPlayer();
                EntityPlayer entityPlayer = ((CraftPlayer) player).getHandle();
                entityPlayer.netServerHandler.sendPacket(new Packet42RemoveMobEffect(entityPlayer.id, this.mobEffect));
                entityPlayer.netServerHandler.sendPacket(new Packet41MobEffect(entityPlayer.id, this.mobEffect));
            }
        }

        @Override
        public void remove(Hero hero) {
            Player player = hero.getPlayer();
            EntityPlayer entityPlayer = ((CraftPlayer) player).getHandle();
            entityPlayer.netServerHandler.sendPacket(new Packet42RemoveMobEffect(entityPlayer.id, this.mobEffect));
        }

    }

    public class SkillHeroListener extends HeroesEventListener {

        @Override
        public void onWeaponDamage(WeaponDamageEvent event) {
            if (event.getCause() != DamageCause.ENTITY_ATTACK)
                return;

            if (event.getDamager() instanceof Player) {
                Player player = (Player) event.getDamager();
                Hero hero = plugin.getHeroManager().getHero(player);

                if (hero.hasSkill("Frenzy")) {
                    double damageBonus = (double) getSetting(hero.getHeroClass(), "max-damage-modifier", 2) * hero.getMaxHealth() / hero.getHealth();
                    event.setDamage((int) (event.getDamage() * damageBonus));
                }
            } else if (event.getDamager() instanceof Projectile) {
                if (((Projectile) event.getDamager()).getShooter() instanceof Player) {
                    Player player = (Player) ((Projectile) event.getDamager()).getShooter();
                    Hero hero = plugin.getHeroManager().getHero(player);

                    if (hero.hasSkill("Frenzy")) {
                        double damageBonus = (double) getSetting(hero.getHeroClass(), "max-damage-modifier", 2) * hero.getMaxHealth() / hero.getHealth();
                        event.setDamage((int) (event.getDamage() * damageBonus));
                    }
                }
            }
        }
    }

}