package com.github.krzysiek944.mscrole.commands;

import com.github.krzysiek944.mscrole.MSCROLE;
import com.github.krzysiek944.mscrole.gui.AdminGUI;
import com.github.krzysiek944.mscrole.gui.ShopGUI;
import org.bukkit.Bukkit;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;

public class MscroleCommand implements CommandExecutor {

    private final MSCROLE plugin = MSCROLE.getInstance();

    @Override
    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
        if (!(sender instanceof Player)) {
            sender.sendMessage(plugin.getMessageManager().getMessage("only-player"));
            return true;
        }

        Player player = (Player) sender;

        if (!player.hasPermission(plugin.getConfig().getString("permissions.mscrole"))) {
            player.sendMessage(plugin.getPrefix() + plugin.getMessageManager().getMessage("no-permission"));
            return true;
        }

        if (args.length == 0) {
            sendHelp(player);
            return true;
        }

        String subCommand = args[0].toLowerCase();

        switch (subCommand) {
            case "balans":
            case "balance":
            case "bal":
                showBalance(player);
                break;
            case "wyslij":
            case "send":
            case "pay":
                sendMoney(player, args);
                break;

            case "sklep":
            case "shop":
                new ShopGUI().openShop(player);
                break;
            default:
                player.sendMessage(plugin.getPrefix() + plugin.getMessageManager().getMessage("unknown-command"));
                break;
        }

        return true;
    }

    private void sendHelp(Player player) {
        player.sendMessage("");
        player.sendMessage(plugin.getMessageManager().getMessage("help-header"));
        player.sendMessage(plugin.getMessageManager().getMessage("help-balance"));
        player.sendMessage(plugin.getMessageManager().getMessage("help-send"));
        player.sendMessage(plugin.getMessageManager().getMessage("help-shop"));
        player.sendMessage(plugin.getMessageManager().getMessage("help-footer"));
        player.sendMessage("");
    }

    private void showBalance(Player player) {
        int balance = plugin.getCurrencyManager().getBalance(player);
        player.sendMessage(plugin.getPrefix() + plugin.getMessageManager().getMessage("currency-check").replace("{amount}", String.valueOf(balance)));
    }

    private void sendMoney(Player player, String[] args) {
        if (args.length < 3) {
            player.sendMessage(plugin.getPrefix() + plugin.getMessageManager().getMessage("invalid-usage").replace("{usage}", "/mscroll send <player> <amount>"));
            return;
        }

        Player target = Bukkit.getPlayer(args[1]);
        if (target == null) {
            player.sendMessage(plugin.getPrefix() + plugin.getMessageManager().getMessage("player-not-found"));
            return;
        }

        if (target == player) {
            player.sendMessage(plugin.getPrefix() + plugin.getMessageManager().getMessage("cannot-send-to-self"));
            return;
        }

        int amount;
        try {
            amount = Integer.parseInt(args[2]);
        } catch (NumberFormatException e) {
            player.sendMessage(plugin.getPrefix() + plugin.getMessageManager().getMessage("invalid-amount"));
            return;
        }

        if (amount <= 0) {
            player.sendMessage(plugin.getPrefix() + plugin.getMessageManager().getMessage("amount-must-be-positive"));
            return;
        }

        int playerBalance = plugin.getCurrencyManager().getBalance(player);
        if (playerBalance < amount) {
            player.sendMessage(plugin.getPrefix() + plugin.getMessageManager().getMessage("not-enough-currency").replace("{amount}", String.valueOf(playerBalance)));
            return;
        }

        plugin.getCurrencyManager().subtractBalance(player, amount, player.getName());
        plugin.getCurrencyManager().addBalance(target, amount, player.getName());

        player.sendMessage(plugin.getPrefix() + plugin.getMessageManager().getMessage("currency-sent").replace("{amount}", String.valueOf(amount)).replace("{receiver}", target.getName()));
        target.sendMessage(plugin.getPrefix() + plugin.getMessageManager().getMessage("currency-received").replace("{amount}", String.valueOf(amount)).replace("{sender}", player.getName()));

        plugin.logToFile("[Currency] " + player.getName() + " sent " + amount + " to " + target.getName());
    }

}