package fyresmodjam.handlers;

import org.lwjgl.input.Keyboard;

import cpw.mods.fml.client.registry.ClientRegistry;
import cpw.mods.fml.common.FMLLog;
import cpw.mods.fml.common.eventhandler.SubscribeEvent;
import cpw.mods.fml.common.gameevent.InputEvent.KeyInputEvent;
import fyresmodjam.ModjamMod;
import fyresmodjam.blessings.Blessing;
import fyresmodjam.blessings.BlessingUtils;
import fyresmodjam.blocks.BlockTrap;
import fyresmodjam.items.ItemTrap;
import fyresmodjam.tileentities.TileEntityPillar;
import fyresmodjam.tileentities.TileEntityTrap;
import net.minecraft.client.Minecraft;
import net.minecraft.client.settings.KeyBinding;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.MovingObjectPosition;
import net.minecraft.util.MovingObjectPosition.MovingObjectType;

public class FyresKeyHandler {
	public static KeyBinding examine = new KeyBinding("Examine", Keyboard.KEY_X, "YWD");
	public static KeyBinding activateBlessing = new KeyBinding("Activate Blessing", Keyboard.KEY_K, "YWD");

	public static KeyBinding[] keyBindings = new KeyBinding[] { examine, activateBlessing };

	public FyresKeyHandler() {
		for (KeyBinding k : keyBindings) {
			ClientRegistry.registerKeyBinding(k);
		}
	}

	@SubscribeEvent
	public void keyInput(KeyInputEvent event) {
		if (Minecraft.getMinecraft().inGameHasFocus) {
			Minecraft minecraft = Minecraft.getMinecraft();
			EntityPlayer player = minecraft.thePlayer;

			if (player != null) {
				if (examine.isPressed()) {
					doExamine(minecraft, player);
				}

				if (activateBlessing.isPressed()) {
					doActivateBlessing(minecraft, player);
				}
			}
		}
	}

	private void doActivateBlessing(Minecraft minecraft, EntityPlayer player) {
		String blessing = player.getEntityData().getString("Blessing");

		if (blessing != null) {
			FMLLog.info("Triggering blessing");

			if (minecraft.objectMouseOver != null) {
				MovingObjectPosition o = minecraft.objectMouseOver;
				if (o.typeOfHit == MovingObjectType.BLOCK) {
					NewPacketHandler.ACTIVATE_BLESSING.sendToServer(minecraft.objectMouseOver.blockX,
							minecraft.objectMouseOver.blockY, minecraft.objectMouseOver.blockZ);
				}
			} else {
				NewPacketHandler.ACTIVATE_BLESSING.sendToServer(player.chunkCoordX, player.chunkCoordY,
						player.chunkCoordZ);
			}
		}
	}

	private void doExamine(Minecraft minecraft, EntityPlayer player) {
		if (minecraft.objectMouseOver != null) {
			MovingObjectPosition o = minecraft.objectMouseOver;

			if (o.typeOfHit == MovingObjectType.BLOCK) {
				int x = minecraft.objectMouseOver.blockX;
				int y = minecraft.objectMouseOver.blockY;
				int z = minecraft.objectMouseOver.blockZ;

				if (minecraft.theWorld.getBlock(x, y, z) == ModjamMod.blockPillar
						&& (minecraft.theWorld.getBlockMetadata(x, y, z) % 2) == 1) {
					y--;
				}

				TileEntity te = minecraft.theWorld.getTileEntity(x, y, z);

				if (te != null && te instanceof TileEntityPillar) {
					Blessing bless = BlessingUtils.getBlessingInstance(((TileEntityPillar) te).blessing);

					String s = "@\u00A7e " + bless.customName() + "\n" + bless.description() + ".";

					for (String s2 : s.split("@")) {

						NewPacketHandler.SEND_MESSAGE.data = new Object[] { s2 };
						NewPacketHandler.SEND_MESSAGE.executeClient(Minecraft.getMinecraft().thePlayer);
					}

				} else if (te != null && te instanceof TileEntityTrap) {
					String placedBy = ((TileEntityTrap) te).placedBy;

					String s = (placedBy != null
							? "\u00A7eThis " + ItemTrap.names[te.getBlockMetadata() % BlockTrap.trapTypes].toLowerCase()
									+ " was placed by "
									+ (placedBy.equals(player.getCommandSenderName()) ? "you" : placedBy) + "."
							: "\u00A7eThis " + ItemTrap.names[te.getBlockMetadata() % BlockTrap.trapTypes].toLowerCase()
									+ " doesn't seem to have been placed by anyone.");
					s += " \u00A7eTrap is set to " + TileEntityTrap.settings[((TileEntityTrap) te).setting] + ".";

					NewPacketHandler.SEND_MESSAGE.data = new Object[] { s };
					NewPacketHandler.SEND_MESSAGE.executeClient(Minecraft.getMinecraft().thePlayer);
				} else {
					String name = minecraft.theWorld.getBlock(x, y, z).getLocalizedName().toLowerCase();

					NewPacketHandler.SEND_MESSAGE.data = new Object[] {
							"\u00A7eIt's a " + name + (!name.contains("block") ? " block." : ".") };
					NewPacketHandler.SEND_MESSAGE.executeClient(Minecraft.getMinecraft().thePlayer);
				}
			} else if (o.typeOfHit == MovingObjectType.ENTITY && o.entityHit != null) {
				NewPacketHandler.EXAMINE_MOB.sendToServer(o.entityHit.dimension, o.entityHit.getEntityId());
			}
		}
	}
}