package modules.atm;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import org.bukkit.Bukkit;
import org.bukkit.Material;
import org.bukkit.OfflinePlayer;
import org.bukkit.block.Block;
import org.bukkit.block.Sign;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.configuration.file.YamlConfiguration;
import org.bukkit.entity.Player;
import org.bukkit.event.Event.Result;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.Listener;
import org.bukkit.event.block.SignChangeEvent;
import org.bukkit.event.inventory.InventoryClickEvent;
import org.bukkit.event.inventory.InventoryDragEvent;
import org.bukkit.event.inventory.InventoryMoveItemEvent;
import org.bukkit.event.player.PlayerInteractEvent;
import org.bukkit.inventory.Inventory;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.ItemMeta;
import org.bukkit.plugin.Plugin;

import de.Linus122.TimeIsMoney.Main;

public class ATM implements Listener, CommandExecutor {
	Plugin pl;
	
	public static YamlConfiguration cfg;
	public static File fileBankAccounts = new File("plugins/TimeIsMoney/data.dat");
	
	double[] worths = {10000, 1000, 100, 10};
	
	public ATM(Main pl){
		this.pl = pl;
		pl.getServer().getPluginManager().registerEvents(this, pl);
		pl.getCommand("atm").setExecutor(this);
		if(!fileBankAccounts.exists()){
			try {
				fileBankAccounts.createNewFile();
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}	
		}
		cfg = YamlConfiguration.loadConfiguration(fileBankAccounts);
	}
	public static void withdrawBank(Player p, double amount){
		String bankString = getBankString(p);
		if(!cfg.contains(bankString)) cfg.set(bankString, 0.0);
		cfg.set(bankString, getBankBalance(p) - amount);
		saveBanks();
	}
	public static void depositBank(Player p, double amount){
		String bankString = getBankString(p);
		if(!cfg.contains(bankString)) cfg.set(bankString, 0.0);
		cfg.set(bankString, getBankBalance(p) + amount);
		saveBanks();
	}
	public static boolean bankHas(Player p, double amount){
		String bankString = getBankString(p);
		if(!cfg.contains(bankString)) cfg.set(bankString, 0.0);
		if(getBankBalance(p) >= amount){
			return true;
		}else{
			return false;
		}
		
	}
	//Doesn't support groups 
	public static double getBankBalance(OfflinePlayer p){
		String bankString =  p.getName() + "_TimBANK";
		if(!cfg.contains(bankString)) cfg.set(bankString, 0.0);
		return cfg.getDouble(bankString);
	}
	public static double getBankBalance(Player p){
		String bankString = getBankString(p);
		if(!cfg.contains(bankString)) cfg.set(bankString, 0.0);
		return cfg.getDouble(bankString);
	}
	public static void saveBanks(){
		try {
			cfg.save(fileBankAccounts);
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
	//Converts old tim bank
	public static void convertOldBank(Player p){
		String bankString = getBankString(p);
		if(Main.economy.hasAccount(bankString)){
			if(Main.economy.getBalance(bankString) > 0){
				p.sendMessage("§aSuccessfully converted your old TIM-Bank to new version!");
				depositBank(p, Main.economy.getBalance(bankString));
				Main.economy.withdrawPlayer(bankString, Main.economy.getBalance(bankString));	
			}
		}
	}
	private static String getBankString(Player p){
		if(!Main.finalconfig.getBoolean("group-atms")){
			return p.getName() + "_TimBANK";
		}else{
			for(String key : Main.finalconfig.getConfigurationSection("atm_groups").getKeys(false)){
				List<String> list = Main.finalconfig.getStringList("atm_groups." + key);
				if(list.contains(p.getWorld().getName())){
					return p.getName() + "_TimBANK_" + key;
				}
			}
		}
		return p.getName() + "_TimBANK";
		/*if(!Main.finalconfig.getBoolean("group-atms")){
			return p.getName() + "_TimBANK";
		}else{
			for(String key : Main.finalconfig.getConfigurationSection("atm_groups").getKeys(false)){
				List<String> list = Main.finalconfig.getStringList("atm_groups." + key);
				if(list.contains(p.getWorld().getName())){
					return p.getName() + "_TimBANK_" + key;
				}
			}
		}
		return p.getName() + "_TimBANK";*/
	}
	@EventHandler(priority = EventPriority.HIGHEST)
	public void onInteract(PlayerInteractEvent e){
		if(e.getClickedBlock() != null){
			if(e.getClickedBlock().getType() == Material.WALL_SIGN || e.getClickedBlock().getType() == Material.SIGN || e.getClickedBlock().getType() == Material.SIGN_POST){
				Sign sign = (Sign) e.getClickedBlock().getState();	
				if(sign.getLine(0).equalsIgnoreCase("§cATM")){
					if(!e.getPlayer().hasPermission("tim.atm.use")){
						e.getPlayer().sendMessage(Main.finalconfig.getString("message_atm_noperms").replace('&', '§'));
					}else{
						this.openGUI(e.getPlayer());
					}
				}
			}
		}
	}
	@EventHandler
	public void onMove(InventoryMoveItemEvent e){
		if(e.getSource() == null) return;
		if(e.getSource().getTitle() == null) return;
		if(e.getSource().getTitle().equals(Main.finalconfig.getString("atm_title").replace('&', '§'))){
			e.setCancelled(true);
		}
	}
	@SuppressWarnings("deprecation")
	@EventHandler
	public void onClick(InventoryClickEvent e){
		try{
			if(e == null) return;
			if(e.getInventory() == null) return;
			if(e.getInventory().getTitle() == null) return;
			if(e.getInventory().getTitle().equals(Main.finalconfig.getString("atm_title").replace('&', '§'))){
				e.setResult(Result.DENY);
				Player p = (Player) e.getWhoClicked();
				//e.setCancelled(true);
				if(e.getCurrentItem() != null){
					// left side
					if(e.getSlot() < 4){
	
						double amount = worths[e.getSlot()];
						
						if(ATM.bankHas(p, amount)){
							ATM.withdrawBank(p, amount);
							Main.economy.depositPlayer(p, amount);
							e.getWhoClicked().sendMessage(Main.finalconfig.getString("atm_withdraw").replace('&', '§') + " " + Main.economy.format(amount));
						}else{
							e.getWhoClicked().sendMessage(Main.finalconfig.getString("message_atm_nomoneyinbank").replace('&', '§'));
						}
					}else
					// right side
					if(e.getSlot() > 4){
						
						double amount = worths[worths.length - (e.getSlot() - 5) - 1];
						
						if(Main.economy.has((Player) e.getWhoClicked(), amount)){
							ATM.depositBank(p, amount);
							Main.economy.withdrawPlayer((Player) e.getWhoClicked(), amount);
							e.getWhoClicked().sendMessage(Main.finalconfig.getString("atm_deposit").replace('&', '§') + " " + Main.economy.format(amount));
						}else{
							e.getWhoClicked().sendMessage(Main.finalconfig.getString("message_atm_nomoney").replace('&', '§'));
						}
					}
					ItemStack is = new ItemStack(Material.GOLD_NUGGET, 1);
					ItemMeta im = is.getItemMeta();
					im.setDisplayName(Main.finalconfig.getString("atm_balance").replace('&', '§') + " " + Main.economy.format(ATM.getBankBalance(p)));
					is.setItemMeta(im);
					e.getInventory().setItem(4, is);
				}
			}
		}catch(Exception e2){
			
		}
	}
	private void openGUI(Player player) {
		convertOldBank(player);
		Inventory atm_gui = Bukkit.createInventory(null, 9, Main.finalconfig.getString("atm_title").replace('&', '§'));
		
		//
		ItemStack is = new ItemStack(Material.GOLD_NUGGET, 1);
		ItemMeta im = is.getItemMeta();
		im.setDisplayName(Main.finalconfig.getString("atm_balance").replace('&', '§') + " " + Main.economy.format(ATM.getBankBalance(player)));
		is.setItemMeta(im);
		atm_gui.setItem(4, is);
		

		//
		is = new ItemStack(Material.CLAY_BRICK, 1);
		im = is.getItemMeta();
		im.setDisplayName(Main.finalconfig.getString("atm_withdraw").replace('&', '§') + " §a" + Main.economy.format(10));
		is.setItemMeta(im);
		atm_gui.setItem(3, is);
		
		//
		is = new ItemStack(Material.IRON_INGOT, 1);
		im = is.getItemMeta();
		im.setDisplayName(Main.finalconfig.getString("atm_withdraw").replace('&', '§') +  " §a" + Main.economy.format(100));
		is.setItemMeta(im);
		atm_gui.setItem(2, is);
		
		//
		is = new ItemStack(Material.GOLD_INGOT, 1);
		im = is.getItemMeta();
		im.setDisplayName(Main.finalconfig.getString("atm_withdraw").replace('&', '§') + " §a" + Main.economy.format(1000));
		is.setItemMeta(im);
		atm_gui.setItem(1, is);
		
		//
		is = new ItemStack(Material.DIAMOND, 1);
		im = is.getItemMeta();
		im.setDisplayName(Main.finalconfig.getString("atm_withdraw").replace('&', '§') + " §a" + Main.economy.format(10000));
		is.setItemMeta(im);
		atm_gui.setItem(0, is);
		
		//DEPOSITE
		//
		is = new ItemStack(Material.CLAY_BRICK, 1);
		im = is.getItemMeta();
		im.setDisplayName(Main.finalconfig.getString("atm_deposit").replace('&', '§') + " §4" + Main.economy.format(10));
		is.setItemMeta(im);
		atm_gui.setItem(5, is);
		
		//
		is = new ItemStack(Material.IRON_INGOT, 1);
		im = is.getItemMeta();
		im.setDisplayName(Main.finalconfig.getString("atm_deposit").replace('&', '§') + " §4" + Main.economy.format(100));
		is.setItemMeta(im);
		atm_gui.setItem(6, is);
		
		//
		is = new ItemStack(Material.GOLD_INGOT, 1);
		im = is.getItemMeta();
		im.setDisplayName(Main.finalconfig.getString("atm_deposit").replace('&', '§') + " §4" + Main.economy.format(1000));
		is.setItemMeta(im);
		atm_gui.setItem(7, is);
		
		//
		is = new ItemStack(Material.DIAMOND, 1);
		im = is.getItemMeta();
		im.setDisplayName(Main.finalconfig.getString("atm_deposit").replace('&', '§') + " §4" + Main.economy.format(10000));
		is.setItemMeta(im);
		atm_gui.setItem(8, is);
		
		player.openInventory(atm_gui);
		
	}
	public static void changeMoney(Player p, double amount){
		
	}
	@EventHandler
	public void onItem2(InventoryDragEvent e){
		if(e == null) return;
		if(e.getInventory() == null) return;
		if(e.getInventory().getTitle() == null) return;
		if(e.getInventory().getTitle().equals(Main.finalconfig.getString("atm_title").replace('&', '§'))){
			e.setResult(Result.DENY);
		}
	}
	@EventHandler
	public void onSign(final SignChangeEvent e){
		final Block b = e.getBlock();
		if(b.getType() == Material.WALL_SIGN || b.getType() == Material.SIGN || b.getType() == Material.SIGN_POST){
			pl.getServer().getScheduler().scheduleSyncDelayedTask(pl, new Runnable(){
				public void run(){
					if(b.getType() == Material.WALL_SIGN || b.getType() == Material.SIGN || b.getType() == Material.SIGN_POST){
						Sign sign = (Sign) e.getBlock().getState();
						if(sign.getLine(0).equalsIgnoreCase("[atm]")){
							if(!e.getPlayer().hasPermission("tim.atm.place")){
								e.getPlayer().sendMessage("§cYou dont have permissions to build ATM's!");
								sign.setLine(0, "");
								return;
							}else{
								sign.setLine(0, "§cATM");
								sign.update();
								e.getPlayer().sendMessage("§2ATM created! (You can also write something in the Lins 2-4)");
							}
						}
					}
				}
			}, 10L);
		}
	}

	@Override
	public boolean onCommand(CommandSender cs, Command arg1, String arg2, String[] args) {
		if(args.length == 0){
			if(cs.hasPermission("tim.use")){
				openGUI((Player) cs);
				return true;
			}
		}
		if(cs.hasPermission("tim.admin")){
			if(args.length > 0){
				switch(args[0]){
					case "balance":
						if(args.length > 1){		
							cs.sendMessage("§2ATM-Balance of§c " + args[1] + "§2: §c" + this.getBankBalance(Bukkit.getOfflinePlayer(args[1])));
						}else{
							cs.sendMessage("/atm balance <player>");
						}
						break;
					default:
						@SuppressWarnings("deprecation")
						OfflinePlayer op = Bukkit.getOfflinePlayer(args[0]);
						if(op == null){
							cs.sendMessage("Player is offline");
							return true;
						}
						if(op.isOnline()){
							openGUI(op.getPlayer());
							cs.sendMessage("opened!");
						}
						break;
						
				}
			
			}else{
				cs.sendMessage("§c/atm <player> §a- opens atm for player");
				cs.sendMessage("§c/atm balance <player> §a- gets balance of player");
				return true;
			}
		}
		return true;
	}
}