package fr.hikings.warzone.listeners;

import org.bukkit.Effect;
import org.bukkit.Location;
import org.bukkit.Sound;
import org.bukkit.World;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.entity.EntityDamageByEntityEvent;

import com.massivecraft.factions.FPlayer;
import com.massivecraft.factions.FPlayers;
import com.sk89q.worldguard.protection.ApplicableRegionSet;
import com.sk89q.worldguard.protection.flags.DefaultFlag;
import com.sk89q.worldguard.protection.flags.StateFlag;

import fr.hikings.warzone.Main;

public class EntityKill implements Listener {
	private Main main;

	public EntityKill(Main main) {
		this.main = main;
	}

	@EventHandler (ignoreCancelled = true)
	public void onEntityKill(EntityDamageByEntityEvent e) {
		if(e.getEntity() != null && e.getDamager() != null && e.getDamage() > 0) {
			if((e.getEntity() instanceof Player) && (e.getDamager() instanceof Player)) {

				final Player victime = (Player) e.getEntity();
				final Player damager = (Player) e.getDamager();

				if((victime != damager) && main.isActivate ) {

					if(victime.getHealth() - e.getFinalDamage() <= 0) {
						final Location location = e.getEntity().getLocation();
						final Location head = e.getEntity().getLocation().add(0, 1, 0);
						final World world = location.getWorld();


						if(inWarzone(location)) {
							final ApplicableRegionSet set = main.getWorldGuard().getRegionManager(location.getWorld()).getApplicableRegions(location);
							final FPlayer fdamager = FPlayers.getInstance().getByPlayer(damager);
							final FPlayer fvictime = FPlayers.getInstance().getByPlayer(victime);

							if(set.queryState(null, DefaultFlag.PVP) == StateFlag.State.ALLOW) {
								if(fdamager != null && fdamager.hasFaction() && fdamager.getFaction().isNormal()) {
									final String fid = fdamager.getFactionId();

									int points = 1;
									if(main.kill.containsKey(fid)) {
										points += main.kill.get(fid);
									} main.kill.put(fid, points);
								}

								if(fvictime != null && fvictime.hasFaction() && fvictime.getFaction().isNormal()) {
									final String fid = fvictime.getFactionId();

									int points = 1;
									if(main.death.containsKey(fid)) {
										points += main.death.get(fid);
									} main.death.put(fid, points);
								}

								fdamager.sendMessage(" §4§lWarZone §8» §c+100 §4points !");
								world.playEffect(location, Effect.MOBSPAWNER_FLAMES, 10);
								world.playEffect(head, Effect.MOBSPAWNER_FLAMES, 10);
								world.playEffect(head, Effect.EXPLOSION_LARGE, 10);
								world.playSound(location, Sound.EXPLODE, 1, 1);
							}
						}
					}
				}
			}
		}
	}

	private boolean inWarzone(Location location) {
		final int x = location.getBlockX();
		final int z = location.getBlockZ();

		if((x < 400) && x > (-400)) {
			if((z > -400) && (z < 400)) {
				return true;
			}
		} return false;
	}
}