package fyresmodjam.commands;

import java.util.List;

import fyresmodjam.handlers.NewPacketHandler;
import fyresmodjam.misc.ConfigData;
import fyresmodjam.misc.EntityStatHelper;
import net.minecraft.command.ICommand;
import net.minecraft.command.ICommandSender;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.nbt.NBTTagCompound;

public class CommandKillStats implements ICommand {

	@Override
	public int compareTo(Object arg0) {
		return 0;
	}

	@Override
	public String getCommandName() {
		return "creatureKnowledge";
	}

	@Override
	public String getCommandUsage(ICommandSender icommandsender) {
		return "commands.creatureKnowledge.usage";
	}

	@Override
	public List getCommandAliases() {
		return null;
	}

	@Override
	public void processCommand(ICommandSender icommandsender,
			String[] astring) {
		int page = astring.length > 0
				? Integer.parseInt(astring[0]) - 1
				: 0, maxPage = 0;

		if (icommandsender instanceof EntityPlayer) {
			EntityPlayer entityplayer = (EntityPlayer) icommandsender;

			String message = "\u00A7c\u00A7oMob kill stats not enabled.";

			if (ConfigData.enableMobKillStats) {
				message = "@Creature Knowledge:";

				if (entityplayer.getEntityData()
						.hasKey("KillStats")) {
					NBTTagCompound killStats = entityplayer
							.getEntityData()
							.getCompoundTag("KillStats");

					String trackedMobs = killStats
							.hasKey("TrackedMobList")
									? killStats.getString(
											"TrackedMobList")
									: "";

					if (trackedMobs != null
							&& trackedMobs.length() > 0) {
						String[] trackedMobList = trackedMobs
								.split(";");

						maxPage = Math.max(0,
								(killStats.func_150296_c()
										.size()
										- 1)
										/ 4);
						if (page > maxPage) {
							page = maxPage;
						}
						if (page < 0) {
							page = 0;
						}

						message = "@Creature Knowledge (page "
								+ (page + 1)
								+ "/"
								+ (maxPage + 1)
								+ "):";

						int count = 0, skip = 0;
						for (String mob : trackedMobList) {
							if (skip < page * 4) {
								skip++;
								continue;
							}

							int kills = killStats
									.getInteger(mob);

							int last = 0;
							for (int i = 0; i < EntityStatHelper.killCount.length; i++) {
								if (kills >= EntityStatHelper.killCount[i]) {
									last = i;
									continue;
								} else {
									break;
								}
							}

							message += "@\u00A7b    "
									+ EntityStatHelper.knowledge[last]
									+ " "
									+ mob.toLowerCase()
									+ " slayer\u00A73 "
									+ (last > 0 ? "+"
											+ EntityStatHelper.damageBonusString[last]
											+ "% damage bonus ("
											: "(")
									+ kills
									+ " kill(s)"
									+ (last < EntityStatHelper.knowledge.length
											- 1 ? ", " + (EntityStatHelper.killCount[last + 1] - kills + " kill(s) to next rank)") : ")");
							count++;

							if (count >= 4) {
								break;
							}
						}
					}
				} else {
					message += "@    You've yet to learn anything.";
				}
			}

			NewPacketHandler.SEND_MESSAGE.sendToPlayer(
					entityplayer, message);
		}
	}

	@Override
	public boolean canCommandSenderUseCommand(
			ICommandSender icommandsender) {
		return true;
	}

	@Override
	public List addTabCompletionOptions(ICommandSender icommandsender,
			String[] astring) {
		return null;
	}

	@Override
	public boolean isUsernameIndex(String[] astring, int i) {
		return false;
	}

	public int getRequiredPermissionLevel() {
		return 0;
	}

}