package tk.sznp.thebuttonautoflair;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;

import org.apache.commons.io.FileUtils;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;

public class Commands implements CommandExecutor {
    // This method is called, when somebody uses our command
	@Override
	public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) {
	    if (sender instanceof Player) {
	        Player player = (Player) sender;
	        if(args.length<1)
	        	return false;
        	MaybeOfflinePlayer p=MaybeOfflinePlayer.AllPlayers.get(player.getName()); //2015.08.08.
	        //if(!PluginMain.PlayerFlairs.containsKey(player.getName()))
	        if(!p.CommentedOnReddit && !args[0].toLowerCase().equals("admin"))
	        {
	        	player.sendMessage("§cError: You need to write your username to the reddit thread at /r/TheButtonMinecraft§r");
	        	return true;
	        }
	        if(!p.FlairRecognised && !args[0].toLowerCase().equals("admin"))
	        { //2015.08.10.
	        	player.sendMessage("Sorry, but your flair isn't recorded. Please ask a mod to set it for you.");
	        	return true;
	        }
	        switch(args[0].toLowerCase()) //toLowerCase: 2015.08.09.
	        {
	        case "accept":
	        {
	        	if(p.IgnoredFlair)
	        		p.IgnoredFlair=false; //2015.08.08.
	        	if(!p.AcceptedFlair)
	        	{
	        		String flair=p.Flair; //2015.08.08.
		        	//PluginMain.AppendPlayerDisplayFlairFinal(player, flair); //2015.07.20.
		        	p.AcceptedFlair=true; //2015.08.08.
	        		PluginMain.AppendPlayerDisplayFlair(p, player);
	        		player.sendMessage("§9Your flair has been set:§r "+flair);
	        	}
	        	else
	        		player.sendMessage("§cYou already have this user's flair.§r");
	        	break;
	        }
	        case "ignore":
	        {
	        	if(p.AcceptedFlair)
	        		p.AcceptedFlair=false; //2015.08.08.
        		if(!p.IgnoredFlair)
        		{
    	    		p.IgnoredFlair=true;
		        	//String flair=p.Flair; //2015.08.08.
		        	//PluginMain.RemovePlayerDisplayFlairFinal(player, flair); //2015.07.20.
		    		player.sendMessage("§9You have ignored this request. You can still use /u accept though.§r");
        		}
        		else
        			player.sendMessage("§cYou already ignored this request.§r");
	        	break;
	        }
	        /*case "reload": //2015.07.20.
	        	DoReload(player);
	        	break;*/
	        case "admin": //2015.08.09.
	        	DoAdmin(player, args);
	        	break;
	        case "nonpresser": //2015.08.09.
	        	if(!p.AcceptedFlair)
	        	{
	        		player.sendMessage("§cYou need to accept the flair first.§r");
	        		break;
	        	}
	        	if(p.FlairDecided)
	        	{
	        		player.sendMessage("§cYou have already set the flair type.§r");
	        		break;
	        	}
	        	SetPlayerFlair(player, p, "§7(--s)§r");
	        	break;
	        case "cantpress": //2015.08.09.
	        	if(!p.AcceptedFlair)
	        	{
	        		player.sendMessage("§cYou need to accept the flair first.§r");
	        		break;
	        	}
	        	if(p.FlairDecided)
	        	{
	        		player.sendMessage("§cYou have already set the flair type or your flair type is known.§r");
	        		break;
	        	}
	        	SetPlayerFlair(player, p, "§r(??s)§r");
	        	break;
	        case "opme": //2015.08.10.
	        	player.sendMessage("It would be nice, isn't it?"); //Sometimes I'm bored too
	        	break;
        	default:
        		return false;
	        }
	        return true;
		}
	    /*if(args[0].toLowerCase()=="reload")
	    	DoReload(null); //2015.07.20.*/
	    else if(args.length>0 && args[0].toLowerCase().equals("admin")) //2015.08.09.
	    {
	    	DoAdmin(null, args); //2015.08.09.
	    	return true; //2015.08.09.
	    }
	    return false;
	}
	private static void DoReload(Player player)
	{ //2015.07.20.
    	//if(player==null || player.isOp() || player.getName()=="NorbiPeti")
    	//{
		try
		{
			PluginMain.Console.sendMessage("§6-- Reloading Auto-flair plugin...§r");
			PluginMain.LoadFiles(true); //2015.08.09.
			for(Player p : PluginMain.GetPlayers())
			{
				MaybeOfflinePlayer mp = MaybeOfflinePlayer.AddPlayerIfNeeded(p.getName());
				//if(mp.Flair!=null)
				if(mp.CommentedOnReddit)
				{
					PluginMain.AppendPlayerDisplayFlair(mp, p); //2015.08.09.
				}
				String msg="§9Note: The auto-flair plugin has been reloaded. You might need to wait 10s to have your flair.§r"; //2015.08.09.
				p.sendMessage(msg); //2015.08.09.
			}
		}
		catch(Exception e)
		{
			System.out.println("Error!\n"+e);
			if(player!=null)
				player.sendMessage("§cAn error occured. See console for details.§r");
			PluginMain.LastException=e; //2015.08.09.
		}
    	//}
    	//else
			//player.sendMessage("§cYou need to be OP to use this command.§r");
	}
	private static Player ReloadPlayer; //2015.08.09.
	private static void DoAdmin(Player player, String[] args)
	{ //2015.08.09.
    	if(player==null || player.isOp() || player.getName().equals("NorbiPeti"))
    	{
    		//System.out.println("Args length: " + args.length);
    		if(args.length==1)
    		{
				String message="§cUsage: /u admin reload|playerinfo|getlasterror|save|setflair|updateplugin§r";
    			SendMessage(player, message);
    			return;
    		}
    		//args[0] is "admin"
    		switch(args[1].toLowerCase())
    		{
    		case "reload":
    			ReloadPlayer=player; //2015.08.09.
    			SendMessage(player, "§9Make sure to save the current settings before you modify and reload them! Type /u admin confirm when done.§r");
    			break;
    		case "playerinfo":
    			DoPlayerInfo(player, args);
    			break;
    		case "getlasterror":
    			DoGetLastError(player, args);
    			break; //<-- 2015.08.10.
    		case "confirm":
    			if(ReloadPlayer==player)
    				DoReload(player); //2015.08.09.
    			else
    				SendMessage(player, "§cYou need to do /u admin reload first.§r");
    			break;
    		case "save":
    			PluginMain.SaveFiles(); //2015.08.09.
    			SendMessage(player, "§9Saved files. Now you can edit them and reload if you want.§r");
    			break;
    		case "setflair":
    			DoSetFlair(player, args);
    			break;
    		case "updateplugin": //2015.08.10.
    			DoUpdatePlugin(player);
    			break;
			default:
				String message="§cUsage: /u admin reload|playerinfo|getlasterror|save|setflair|updateplugin§r";
				SendMessage(player, message);
				return;
    		}
    	}
    	else
			player.sendMessage("§cYou need to be OP to use this command.§r");
	}
	private static void DoPlayerInfo(Player player, String[] args)
	{ //2015.08.09.
		//args[0] is "admin" - args[1] is "playerinfo"
		if(args.length==2)
		{
			String message="§cUsage: /u admin playerinfo <player>§r";
			SendMessage(player, message);
			return;
		}
		if(!MaybeOfflinePlayer.AllPlayers.containsKey(args[2]))
		{
			String message="§cPlayer not found: "+args[2]+"§r";
			SendMessage(player, message);
			return;
		}
		MaybeOfflinePlayer p = MaybeOfflinePlayer.AllPlayers.get(args[2]);
		SendMessage(player, "Player name: "+p.PlayerName);
		SendMessage(player, "User flair: "+p.Flair);
		SendMessage(player, "Username: "+p.UserName);
		SendMessage(player, "Flair accepted: "+p.AcceptedFlair);
		SendMessage(player, "Flair ignored: "+p.IgnoredFlair);
		SendMessage(player, "Flair decided: "+p.FlairDecided);
		SendMessage(player, "Flair recognised: "+p.FlairRecognised);
		SendMessage(player, "Commented on Reddit: "+p.CommentedOnReddit);
	}
	private static void SendMessage(Player player, String message)
	{ //2015.08.09.
		if(player==null)
			//System.out.println(message);
			PluginMain.Console.sendMessage(message); //2015.08.12.
		else
			player.sendMessage(message);
	}
	private static void DoGetLastError(Player player, String[] args)
	{ //2015.08.09.
		//args[0] is "admin" - args[1] is "getlasterror"
		if(PluginMain.LastException!=null)
		{
			SendMessage(player, "Last error:");
			SendMessage(player, PluginMain.LastException.toString());
			PluginMain.LastException=null;
		}
		else
			SendMessage(player, "There were no exceptions.");
	}
    private static void SetPlayerFlair(Player player, MaybeOfflinePlayer targetplayer, String flair)
    { //2015.08.09.
    	flair=flair.replace('&', '§');
    	targetplayer.Flair=flair;
    	targetplayer.CommentedOnReddit=true; //Or at least has a flair in some way
    	if(!PluginMain.RemoveLineFromFile("customflairs.txt", targetplayer.PlayerName))
    	{
    		SendMessage(player, "§cError removing previous custom flair!§r");
    		return;
    	}
		File file=new File("customflairs.txt");
		try {
			BufferedWriter bw;
			bw = new BufferedWriter(new FileWriter(file, true));
			bw.write(targetplayer.PlayerName+targetplayer.Flair+"\n");
			bw.close();
		} catch (IOException e) {
			System.out.println("Error!\n"+e);
			PluginMain.LastException=e; //2015.08.09.
		}
		SendMessage(player, "§9The flair has been set. Player: "+targetplayer.PlayerName+" Flair: "+flair+"§r");
    }
    private static void DoSetFlair(Player player, String[] args)
    {
		//args[0] is "admin" - args[1] is "setflair"
    	if(args.length<4)
    	{
    		SendMessage(player, "§cUsage: /u admin setflair <playername> <flair>");
    		return;
    	}
    	SetPlayerFlair(player, MaybeOfflinePlayer.AddPlayerIfNeeded(args[2]), args[3]);
    }
    private static void DoUpdatePlugin(Player player)
    { //2015.08.10.
    	SendMessage(player, "Updating Auto-Flair plugin...");
    	System.out.println("Forced updating of Auto-Flair plugin.");
    	URL url;
		try {
			url = new URL("https://github.com/NorbiPeti/thebuttonautoflairmc/raw/master/TheButtonAutoFlair.jar");
	    	FileUtils.copyURLToFile(url, new File("plugins/TheButtonAutoFlair.jar"));
	    	SendMessage(player, "Updating done!");
		}
		catch (MalformedURLException e) {
			System.out.println("Error!\n"+e);
			PluginMain.LastException=e; //2015.08.09.
		}
		catch (IOException e) {
			System.out.println("Error!\n"+e);
			PluginMain.LastException=e; //2015.08.09.
		}
    }
}