package players.around;

import net.md_5.bungee.api.ChatColor;

import org.bukkit.Location;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.plugin.java.JavaPlugin;

public class MainClass extends JavaPlugin{
	
	private final String COMMAND = "around";
	private final String PERMUSE = "around.use";
	private final String DISTANCE = "maxDistance";
	private final String PERMALL = "around.*";
	
	@Override
	public void onEnable() {
		this.getLogger().info("PLAYERS AROUND duoc bat thanh cong!");
		loadConfig();
	}
	
	@Override
	public void onDisable() {
		this.getLogger().info("PLAYERS AROUND da bi vo hieu hoa!");
	}
	
	public void loadConfig() {
		this.getConfig().options().copyDefaults(true);
		this.saveConfig();
	}
	
	public void setDistance(double distance) {
		this.getConfig().set(DISTANCE, distance);
		this.saveConfig();
	}
	
	public boolean onCommand(CommandSender sender, Command cmd, String label, String args[]) {
		
		if (cmd.getName().equalsIgnoreCase(COMMAND)) {
			
			if (args.length == 0) {
				sender.sendMessage("/around check   - Check yourself");
				if (!(sender instanceof Player) || sender.hasPermission(PERMALL)) {
					sender.sendMessage("/around check <PLAYER>   - Check PLAYER");
					sender.sendMessage("/around set <DISTANCE>   - Set the distance");
				}
			}
			
			else {
			
			// Console command
			if (!(sender instanceof Player)) {
				// Check someone
				if (args[0].equalsIgnoreCase("check")) {
					if (args.length == 1) {
						sender.sendMessage(ChatColor.YELLOW +  "Nhap ten mot nguoi choi");
					}
					
					else {
						Player p = getServer().getPlayer(args[1]);
						if (p == null) {
							sender.sendMessage("Nguoi choi offline hoac khong ton tai!");
						}
						else {
							Location pLocation = p.getLocation();
							double distance = this.getConfig().getDouble(DISTANCE);
							int i = 0;
							
							for (Player player : getServer().getOnlinePlayers()) {
								Location targetLocation = player.getLocation();
								double distanceX = Math.abs(targetLocation.getX() - pLocation.getX());
								double distanceZ = Math.abs(targetLocation.getZ() - pLocation.getZ());
								if ((distanceX <= distance || distanceZ <= distance) && player != p) {
									i++;
									sender.sendMessage(ChatColor.YELLOW + "" + i + ". " + player.getName());
								}
							}
							
							sender.sendMessage(ChatColor.GREEN +  "Tong cong co " + i + " nguoi");
						}
					}
					
				}
				// Set distance
				if (args[0].equalsIgnoreCase("set")) {
					try {
						double distance = Double.parseDouble(args[1]);
						this.getConfig().set(DISTANCE, distance);
						this.saveConfig();
						sender.sendMessage(ChatColor.GREEN + "Da cap nhat thanh cong khoang cach la " + distance);
					}
					catch(Exception e) {
						sender.sendMessage(ChatColor.RED + "Xay ra loi!");
					}
					
					
					
				}
				
				if (!args[0].equalsIgnoreCase("check") && !args[0].equalsIgnoreCase("set")) {
					sender.sendMessage(ChatColor.RED +  "Lenh khong ton tai!");
				}
			}
			///////////////
			///////////////
			// Player command
			if (sender instanceof Player) {
				Player p = (Player) sender;
				if (args[0].equalsIgnoreCase("check") ) {
					//////////////////////
					if (args.length == 2 && p.hasPermission(PERMALL)) {
						Player pl = getServer().getPlayer(args[1]);
						if (pl == null) {
							sender.sendMessage(ChatColor.RED + "Người chơi offline hoặc không tồn tại");
						}
						else {
							Location pLocation = pl.getLocation();
							double distance = this.getConfig().getDouble(DISTANCE);
							int i = 0;
							
							for (Player player : getServer().getOnlinePlayers()) {
								Location targetLocation = player.getLocation();
								double distanceX = Math.abs(targetLocation.getX() - pLocation.getX());
								double distanceZ = Math.abs(targetLocation.getZ() - pLocation.getZ());
								if ((distanceX <= distance || distanceZ <= distance) && player != pl) {
									i++;
									p.sendMessage(ChatColor.YELLOW + "" + i + ". " + player.getName());
								}
							}
							
							p.sendMessage(ChatColor.GREEN +  "Tổng cộng có " + i + " người");
						}
					}
					
					////////////////////////
						else if (args.length == 1 && p.hasPermission(PERMUSE)){
							Location pLocation = p.getLocation();
							double distance = this.getConfig().getDouble(DISTANCE);
							//p.sendMessage(ChatColor.GREEN + "Những người chơi gần bạn:");
							int i = 0;
							
							for (Player player : getServer().getOnlinePlayers()) {
								Location targetLocation = player.getLocation();
								double distanceX = Math.abs(targetLocation.getX() - pLocation.getX());
								double distanceZ = Math.abs(targetLocation.getZ() - pLocation.getZ());
								if ((distanceX <= distance || distanceZ <= distance) && player != p) {
									i++;
									p.sendMessage(ChatColor.YELLOW + "" + i + ". " + player.getName());
								}
							}
							
							sender.sendMessage(ChatColor.GREEN +  "Tổng cộng có " + i + " người");
							
						}
				}
					
					
					
				
				else {
					p.sendMessage(ChatColor.RED + "Bạn không có quyền để sử dụng lệnh này hoặc lệnh không tồn tại!");
				}
				
				// Set distance
				if (args[0].equalsIgnoreCase("set") && p.hasPermission(PERMALL)) {
					try {
						double distance = Double.parseDouble(args[1]);
						this.getConfig().set(DISTANCE, distance);
						this.saveConfig();
						p.sendMessage(ChatColor.GREEN + "Đã cập nhật thành công khoảng cách là " + distance);
					}
					catch(Exception e) {
						sender.sendMessage("Xảy ra lỗi!");
					}
					
					
					
				}
				
				if (!args[0].equalsIgnoreCase("check") && !args[0].equalsIgnoreCase("set")) {
					sender.sendMessage(ChatColor.RED +  "Lệnh không tồn tại!");
				}
			}
		}
			
		}
		
		return false;
	
	}
}