package me.rw_craft.elitemctntwars;

import java.util.ArrayList;
import java.util.Arrays;

import me.rw_craft.elitemctntwars.cmds.Create;
import me.rw_craft.elitemctntwars.cmds.Delete;
import me.rw_craft.elitemctntwars.cmds.ForceStart;
import me.rw_craft.elitemctntwars.cmds.ForceStop;
import me.rw_craft.elitemctntwars.cmds.Join;
import me.rw_craft.elitemctntwars.cmds.Leave;
import me.rw_craft.elitemctntwars.cmds.SetLocation;
import me.rw_craft.elitemctntwars.cmds.SubCommand;

import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;

public class CommandManager implements CommandExecutor {

	private ArrayList<SubCommand> commands = new ArrayList<SubCommand>();

	public void Setup() {
		commands.add(new Create());
		commands.add(new Delete());
		commands.add(new ForceStart());
		commands.add(new ForceStop());
		commands.add(new Join());
		commands.add(new Leave());
		commands.add(new SetLocation());
	}

	public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) {
		if (!(sender instanceof Player)) {
			MessageManager.getInstance().severe(sender, "Only Players Can Use Commands (You're A Snowman? <3)");
			return true;
		}

		Player p = (Player) sender;

		if (cmd.getName().equalsIgnoreCase("tntwars")) {
			if (args.length == 0) {
				for (SubCommand c : commands) {
					MessageManager.getInstance().info(p, "/tntwars" + c.name() + "(" + aliases(c) + ")" + "-" + c.info());
				}
				return true;
			}

			SubCommand target = get(args[0]);

			if (target == null) {
				MessageManager.getInstance().severe(p, "/tntwars" + args[0] + "Is Not A Valid Sub-Command");
				return true;
			}
			ArrayList<String> a = new ArrayList<String>();
			a.addAll(Arrays.asList(args));
			a.remove(0);
			args = a.toArray(new String[a.size()]);

			try {
				target.onCommand(p, args);
			}
			catch (Exception e) {
				MessageManager.getInstance().severe(p, "An Error Has Occured, Please Report It To A Server Administrator: "+e.getCause());
				e.printStackTrace();
			}
		}
		return true;
	}

	private String aliases(SubCommand cmd) {

		String fin = "";

		for (String a : cmd.aliases()) {
			fin += a = " | ";
		}

		return fin.substring(0, fin.lastIndexOf("|"));
	}

	private SubCommand get(String name) {
		for (SubCommand cmd : commands) {
			if (cmd.name().equalsIgnoreCase(name)) return cmd;
		}
		return null;
	}
}