# Pastebin Eh5kvive
package uk.co.haxyshideout.noflyzone.events;

import com.pixelmonmod.pixelmon.api.events.PixelmonSendOutEvent;
import com.pixelmonmod.pixelmon.api.events.PixelmonSpawnEvent;
import com.pixelmonmod.pixelmon.api.events.RidePokemonEvent;
import com.pixelmonmod.pixelmon.api.events.ThrowPokeballEvent;
import com.sk89q.worldguard.bukkit.RegionQuery;
import com.sk89q.worldguard.bukkit.WGBukkit;
import com.sk89q.worldguard.protection.flags.StateFlag;
import cpw.mods.fml.common.eventhandler.SubscribeEvent;
import cpw.mods.fml.common.gameevent.PlayerEvent;
import net.minecraft.entity.player.EntityPlayer;
import org.bukkit.Location;
import org.bukkit.entity.Player;
import uk.co.haxyshideout.noflyzone.NoFlyZone;

/**
 * Created by clienthax on 30/1/2015.
 */
public class EventListener {//Registered under bukkitplugin classloader - has full access to worldguard

	public static final StateFlag flagFlying = new StateFlag("pixelmon:flying", true);// StateFlag - allow flying by default
	public static final StateFlag flagSpawning = new StateFlag("pixelmon:spawning", true);// StateFlag - allow spawning by default
	public static final StateFlag flagSendOut = new StateFlag("pixelmon:sendout", true);// StateFlag - allow sending out pokemon by default

	//These should be a string or something, so we can enum through the listed pokeballs
	public static final StateFlag flagThrowPokeBallBattle = new StateFlag("pixelmon:useballinbattle", true);// StateFlag - allow use by default
	public static final StateFlag flagThrowPokeball = new StateFlag("pixelmon:useball", true);// StateFlag - allow use by default


	@SubscribeEvent
	public void onThrowPokeball(ThrowPokeballEvent event) {//TODO make possible to stop individual balls
		RegionQuery query = WGBukkit.getPlugin().getRegionContainer().createQuery();
		Player bukkitPlayer = null;

		try {
			EntityPlayer forgePlayer = event.player;
			bukkitPlayer = (Player) NoFlyZone.getCraftPlayerMethod.invoke(forgePlayer);
		} catch (Exception e) {
			e.printStackTrace();
		}

		if(event.usedInBattle) {
			if(!query.testState(bukkitPlayer.getLocation(), bukkitPlayer, flagThrowPokeBallBattle))
				event.setCanceled(true);
		} else {
			if(!query.testState(bukkitPlayer.getLocation(), bukkitPlayer, flagThrowPokeball))
				event.setCanceled(true);
		}
	}

	@SubscribeEvent
	public void onSendOut(PixelmonSendOutEvent event) {
		RegionQuery query = WGBukkit.getPlugin().getRegionContainer().createQuery();
		try {
			EntityPlayer forgePlayer = event.player;
			Player bukkitPlayer = (Player) NoFlyZone.getCraftPlayerMethod.invoke(forgePlayer);
			Location playerLocation = bukkitPlayer.getLocation();
			if(!query.testState(playerLocation, bukkitPlayer, flagSendOut)) {
				System.out.println("sendout cancelled");
				event.setCanceled(true);
			}
		}catch (Exception e) {
			e.printStackTrace();
		}
	}

	@SubscribeEvent
	public void onPixelmonSpawn(PixelmonSpawnEvent event) {
		RegionQuery query = WGBukkit.getPlugin().getRegionContainer().createQuery();
		Location spawnLocation = new Location((org.bukkit.World) event.world, event.x, event.y, event.z);
		if(!query.testState(spawnLocation, (Player)null, flagSpawning)) {
			System.out.println("spawn cancelled");
			event.setCanceled(true);
		}
	}

	@SubscribeEvent
	public void onFlyEvent(RidePokemonEvent event) throws Exception {

		RegionQuery query = WGBukkit.getPlugin().getRegionContainer().createQuery();
		try {
			EntityPlayer forgePlayer = event.player;
			Player bukkitPlayer = (Player) NoFlyZone.getCraftPlayerMethod.invoke(forgePlayer);
			Location playerLocation = bukkitPlayer.getLocation();
			Location pixelmonLocation = new Location(bukkitPlayer.getWorld(), event.pixelmon.posX, event.pixelmon.posY, event.pixelmon.posZ);
			if(!query.testState(playerLocation, bukkitPlayer, flagFlying) ||
			   !query.testState(pixelmonLocation, bukkitPlayer, flagFlying)) {
				event.setCanceled(true);
			}

		}catch (Exception e) {
			e.printStackTrace();
		}
	}


	@SubscribeEvent
	public void onPlayerLogin(PlayerEvent.PlayerLoggedInEvent event) {
		//Add another session to worldguard for stuff like on entry / leave
		try {
			/*System.out.println("adding handler to session");
			Session session = WGBukkit.getPlugin().getSessionManager().get((Player) NoFlyZone.getCraftPlayerMethod.invoke(event.player));
			Method registerHandlerMethod = session.getClass().getMethod("register", Handler.class);
			PixelmonHandler handler = new PixelmonHandler(session);
			registerHandlerMethod.invoke(session, handler);
			System.out.println("added handler to session");
*/		} catch (Exception e) {
			e.printStackTrace();
		}
	}
}