SG-Command/src/main/java/net/knarcraft/stargatecommand/StargateCommand.java

package net.knarcraft.stargatecommand;

import net.TheDgtl.Stargate.api.StargateAPI;
import net.TheDgtl.Stargate.config.ConfigurationOption;
import net.knarcraft.stargatecommand.command.CommandStarGateCommand;
import net.knarcraft.stargatecommand.command.StargateCommandTabCompleter;
import org.bukkit.command.PluginCommand;
import org.bukkit.plugin.RegisteredServiceProvider;
import org.bukkit.plugin.ServicesManager;
import org.bukkit.plugin.java.JavaPlugin;

import java.util.ArrayList;
import java.util.List;

/**
 * The main class for the Stargate-Command add-on
 */
@SuppressWarnings("unused")
public class StargateCommand extends JavaPlugin {

    private List<ConfigurationOption> bannedConfigOptions;

    @Override
    public void onEnable() {
        //Initialize the list of banned configuration options
        if (bannedConfigOptions == null) {
            initializeBannedConfigOptions();
        }
        //Get the Stargate API
        ServicesManager servicesManager = this.getServer().getServicesManager();
        RegisteredServiceProvider<StargateAPI> stargateProvider = servicesManager.getRegistration(StargateAPI.class);
        if (stargateProvider != null) {
            StargateAPI stargateAPI = stargateProvider.getProvider();

            //Register commands
            PluginCommand stargateCommand = this.getCommand("stargateCommand");
            if (stargateCommand != null) {
                stargateCommand.setExecutor(new CommandStarGateCommand(stargateAPI, bannedConfigOptions));
                stargateCommand.setTabCompleter(new StargateCommandTabCompleter(stargateAPI, bannedConfigOptions));
            }
        } else {
            throw new IllegalStateException("Unable to hook into Stargate. Make sure the Stargate plugin is installed " +
                    "and enabled.");
        }
    }

    @Override
    public void onDisable() {
        //Currently, nothing needs to be disabled
    }

    /**
     * Initializes the list of banned configuration options
     *
     * <p>The banned configuration options are those options that should never be updated manually, and the ones deemed
     * too risky to be updated on a running Stargate instance.</p>
     */
    private void initializeBannedConfigOptions() {
        bannedConfigOptions = new ArrayList<>();
        bannedConfigOptions.add(ConfigurationOption.CONFIG_VERSION);
        bannedConfigOptions.add(ConfigurationOption.BUNGEE_DATABASE);
        bannedConfigOptions.add(ConfigurationOption.BUNGEE_USERNAME);
        bannedConfigOptions.add(ConfigurationOption.BUNGEE_ADDRESS);
        bannedConfigOptions.add(ConfigurationOption.DATABASE_NAME);
        bannedConfigOptions.add(ConfigurationOption.BUNGEE_INSTANCE_NAME);
        bannedConfigOptions.add(ConfigurationOption.USING_REMOTE_DATABASE);
        bannedConfigOptions.add(ConfigurationOption.BUNGEE_DRIVER);
        bannedConfigOptions.add(ConfigurationOption.BUNGEE_PASSWORD);
        bannedConfigOptions.add(ConfigurationOption.BUNGEE_PORT);
        bannedConfigOptions.add(ConfigurationOption.BUNGEE_USE_SSL);
        bannedConfigOptions.add(ConfigurationOption.SHOW_HIKARI_CONFIG);
        for (ConfigurationOption option : ConfigurationOption.values()) {
            //Configuration options with a null description are unimplemented and should not be used
            if (option.getDescription() == null) {
                bannedConfigOptions.add(option);
            }
        }
    }

}