FightSystem/FightSystem_Main/src/de/steamwar/fightsystem/commands/Commands.java

package de.steamwar.fightsystem.commands;

import de.steamwar.fightsystem.FightSystem;
import de.steamwar.fightsystem.fight.Fight;
import de.steamwar.fightsystem.fight.FightPlayer;
import de.steamwar.fightsystem.fight.FightState;
import de.steamwar.fightsystem.fight.FightTeam;
import de.steamwar.fightsystem.kit.Kit;
import de.steamwar.fightsystem.kit.KitManager;
import org.bukkit.Bukkit;
import org.bukkit.entity.Player;

class Commands {

    private Commands(){}

    private static void errNoTeam(Player p){
        p.sendMessage(FightSystem.PREFIX + "§cDu bist in keinem Team!");
    }

    static boolean checkSetup(Player p){
        if(FightSystem.getFightState() != FightState.SETUP){
            p.sendMessage(FightSystem.PREFIX + "§cDer Kampf hat bereits begonnen!");
            return true;
        }
        return false;
    }

    private static FightTeam checkGetInvitedTeam(Player p){
        FightTeam fightTeam = Fight.getInvitedTeam(p);
        if(fightTeam == null){
            p.sendMessage(FightSystem.PREFIX + "§cDu wurdest von keinem Team eingeladen!");
        }
        return fightTeam;
    }

    private static FightPlayer checkGetPlayer(Player p){
        FightPlayer fightPlayer = Fight.getFightPlayer(p);
        if(fightPlayer == null){
            errNoTeam(p);
        }
        return fightPlayer;
    }

    private static FightPlayer checkGetLeader(Player p){
        FightPlayer fightPlayer = checkGetPlayer(p);
        if(fightPlayer != null && !fightPlayer.isLeader()){
            p.sendMessage(FightSystem.PREFIX + "§cDu bist kein Leader!");
            fightPlayer = null;
        }
        return fightPlayer;
    }

    private static FightTeam checkGetTeam(Player p){
        FightTeam fightTeam = Fight.getPlayerTeam(p);
        if(fightTeam == null){
            errNoTeam(p);
        }
        return fightTeam;
    }

    private static Player checkGetPlayer(Player p, String t){
        Player target = Bukkit.getPlayer(t);
        if(target == null) {
            p.sendMessage(FightSystem.PREFIX + "§cDer Spieler ist nicht in der Arena!");
        }
        return target;
    }

    static void toggleReady(Player p){
        if(checkSetup(p))
            return;

        FightTeam fightTeam = checkGetTeam(p);
        if(fightTeam == null || checkGetLeader(p) == null)
            return;

        fightTeam.setReady(!fightTeam.isReady());
    }

    static void acceptInvitation(Player p){
        if(checkSetup(p))
            return;

        FightTeam team = checkGetInvitedTeam(p);
        if(team == null)
            return;

        FightPlayer leader = team.getLeader();
        p.sendMessage(FightSystem.PREFIX + "§aDu bist Team " + team.getColoredName() + " §abeigetreten!");
        leader.sendMessage(FightSystem.PREFIX + "§aDer Spieler §e" + p.getName() + " §aist deinem Team beigetreten!");
        team.addMember(p);
    }

    static void declineInvitation(Player p){
        if(checkSetup(p))
            return;

        FightTeam team = checkGetInvitedTeam(p);
        if(team == null)
            return;

        FightPlayer leader = team.getLeader();
        p.sendMessage(FightSystem.PREFIX + "§aDu hast die Einladung von " + team.getColoredName() + " §aabgelehnt!");
        leader.sendMessage(FightSystem.PREFIX + "§cDer Spieler §e" + p.getName() + " §chat deine Einladung abgelehnt!");
        team.getInvited().remove(p);
    }

    static void leaveTeam(Player p){
        if(checkSetup(p))
            return;

        FightTeam fightTeam = checkGetTeam(p);
        if(fightTeam == null)
            return;

        p.sendMessage(FightSystem.PREFIX + "§aDu hast das Team " + fightTeam.getColoredName() + " §averlassen!");
        fightTeam.removePlayer(p);
    }

    static void invite(Player p, String invited){
        if(checkSetup(p))
            return;

        FightTeam fightTeam = checkGetTeam(p);
        if(fightTeam == null)
            return;

        FightPlayer fightPlayer = checkGetLeader(p);
        if(fightPlayer == null)
            return;

        Player target = checkGetPlayer(p, invited);
        if(target == null)
            return;

        if(Fight.getPlayerTeam(target) != null) {
            p.sendMessage(FightSystem.PREFIX + "§cDer Spieler §e" + target.getName() + " §cist bereits in einem Team!");
            return;
        }

        if(Fight.getOpposite(fightTeam).getInvited().contains(target) || fightTeam.getInvited().contains(target)) {
            p.sendMessage(FightSystem.PREFIX + "§cDieser Spieler wurde bereits eingeladen!");
            return;
        }

        target.sendMessage(FightSystem.PREFIX + "§aDu wurdest in das Team von §e" + p.getName() + " §aeingeladen!");
        p.sendMessage(FightSystem.PREFIX + "§aDu hast den Spieler §e" + target.getName() + " §ain dein Team eingeladen!");
        fightTeam.getInvited().add(target);
        GUI.invitation(p, target);
    }

    static void kick(Player p, String kicked){
        if(checkSetup(p))
            return;

        FightTeam fightTeam = checkGetTeam(p);
        if(fightTeam == null)
            return;

        FightPlayer fightPlayer = checkGetLeader(p);
        if(fightPlayer == null)
            return;

        Player target = checkGetPlayer(p, kicked);
        if(target == null)
            return;

        if(!fightTeam.isPlayerInTeam(target)){
            p.sendMessage(FightSystem.PREFIX + "§cDer Spieler " +  target.getName() + " §cist nicht in deinem Team§c!");
            return;
        }

        p.sendMessage(FightSystem.PREFIX + "§aDu hast den Spieler §e" + target.getName() + " §aaus dem Team entfernt!");
        target.sendMessage(FightSystem.PREFIX + "§cDu wurdest aus dem Team entfernt!");
        fightTeam.removePlayer(target);
    }

    static void kit(Player p, String kitName){
        if(checkSetup(p))
            return;

        FightPlayer fightPlayer = checkGetPlayer(p);
        if(fightPlayer == null)
            return;

        Kit k = KitManager.getKitByName(kitName);
        if(k == null){
            p.sendMessage(FightSystem.PREFIX + "§cDieses Kit gibt es nicht!");
            return;
        }

        if((fightPlayer.isLeader() && !k.isLeaderAllowed()) ||
           (!fightPlayer.isLeader() && !k.isMemberAllowed())){
            p.sendMessage(FightSystem.PREFIX + "§cDu darfst dieses Kit nicht verwenden!");
            return;
        }

        p.sendMessage(FightSystem.PREFIX + "§aDu spielst nun mit dem Kit §e" + kitName + "§a!");
        fightPlayer.setKit(k);
    }

    static void sendHelp(Player p) {
        p.sendMessage(FightSystem.PREFIX + "§7Hilfe für das Kampfsystem");

        FightPlayer fightPlayer = Fight.getFightPlayer(p);
        if(fightPlayer == null){
            p.sendMessage("§8/§eaccept §8- §7Einladung annehmen");
            p.sendMessage("§8/§edecline §8- §7Einladung ablehnen");
            p.sendMessage("§8/§eleader §8- §7Werde der Leader eines Teams");
        }else{
            if(fightPlayer.isLeader()){
                p.sendMessage("§8/§eak schem §8<§eSchematic§8> - §7Setze deine Schematic");
                p.sendMessage("§8/§eready §8- §7Setzt das eigene Team auf bereit");
                p.sendMessage("§8/§einvite §8<§eSpieler§8> - §7Lade einen Spieler in dein Team ein");
                p.sendMessage("§8/§eremove §8<§eSpieler§8> - §7Wirft einen Spieler aus dem Team");
            }
            p.sendMessage("§8/§ekit §8<§eKit§8> - §7Wähle ein Kit");
            p.sendMessage("§8/§eleave §8- §7Team verlassen");
        }
    }
}