// This claas was created by JaTiTV

package de.jatitv.opsecurity.listener;

import de.jatitv.opsecurity.Util;
import de.jatitv.opsecurity.config.languages.SelectMessages;
import de.jatitv.opsecurity.config.config.SelectConfig;
import de.jatitv.opsecurity.system.Main;
import de.jatitv.opsecurity.system.NameHistory;
import net.t2code.t2codelib.SPIGOT.api.messages.T2Creplace;
import net.t2code.t2codelib.SPIGOT.api.messages.T2Csend;
import org.bukkit.Bukkit;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;

import java.io.IOException;

import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerCommandPreprocessEvent;
import org.bukkit.event.server.ServerCommandEvent;

public class OPCommand implements Listener {

    @EventHandler
    public void onOPServer(ServerCommandEvent event) {

        if ((event.getCommand().toLowerCase().startsWith("op ") || event.getCommand().toLowerCase().startsWith("minecraft:op ")) && SelectConfig.opWhitelistEnable) {
            switch (this.isNotOPWTL(event.getCommand())) {
                case 1:
                    T2Csend.sender(event.getSender(), Util.getPrefix() + " " + SelectMessages.PlayerMustBeOnlineToOp);
                    event.setCancelled(true);
                    break;
                case 2:
                    T2Csend.sender(event.getSender(), (T2Creplace.replace(Util.getPrefix(), Util.getPrefix() + " " + SelectMessages.OP_opCommand)));
                    event.setCancelled(true);
                    break;
            }
        }
    }

    @EventHandler
    public void onOpPlayer(PlayerCommandPreprocessEvent event) {
        if (SelectConfig.opWhitelistEnable) {
            if ((event.getMessage().toLowerCase().startsWith("/op ") || event.getMessage().toLowerCase().startsWith("/minecraft:op "))) {
                switch (this.isNotOPWTL(event.getMessage())) {
                    case 1:
                        T2Csend.sender(event.getPlayer(), Util.getPrefix() + " " + SelectMessages.PlayerMustBeOnlineToOp);
                        event.setCancelled(true);
                        break;
                    case 2:
                        T2Csend.player(event.getPlayer(), T2Creplace.replace(Util.getPrefix(), Util.getPrefix() + " " + SelectMessages.OP_opCommand));
                        event.setCancelled(true);
                        break;
                }
            }
        }
    }

    private int isNotOPWTL(String command) {
        if (!command.contains("op")) return 0;
        if (command.charAt(0) == '/') command = command.replaceFirst("/", "");
        String arg = command.replace("op ", "");

        if (SelectConfig.playerMustBeOnlineToOp) {
            if (Main.getOpHashMap().containsKey(arg.toLowerCase())) {
                Player target = Bukkit.getPlayer(arg);
                if (target == null) {
                    return 1;
                }
                if (Main.getOpHashMap().get(target.getName().toLowerCase()).UUID.equals(target.getUniqueId().toString().replace("-", ""))) {
                    return 0;
                } else return 2;
            } else return 2;
        } else {
            if (Main.getOpHashMap().containsKey(arg.toLowerCase())) {
                String targetUUID = null;
                try {
                    targetUUID = NameHistory.getPlayerUUID(arg);
                } catch (IOException e) {
                    e.printStackTrace();
                }
                if (Main.getOpHashMap().get(arg.toLowerCase()).UUID.equals(targetUUID)) {
                    return 0;
                } else return 2;
            } else return 2;
        }
    }
}