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;

    }
}