NounsPicker/src/main/java/wtf/beatrice/nounspicker/NounsPicker.java

package wtf.beatrice.nounspicker;

import org.bukkit.Bukkit;
import org.bukkit.plugin.PluginManager;
import org.bukkit.plugin.java.JavaPlugin;
import wtf.beatrice.nounspicker.commands.NounsCommand;
import wtf.beatrice.nounspicker.objects.PAPIManager;
import wtf.beatrice.nounspicker.utils.Cache;
import wtf.beatrice.nounspicker.utils.ConsoleLogger;
import wtf.beatrice.nounspicker.utils.DatabaseManager;
import wtf.beatrice.nounspicker.utils.FileManager;

import java.io.File;

public class NounsPicker extends JavaPlugin
{
    private static NounsPicker instance;
    private PluginManager pluginManager;
    private final ConsoleLogger logger = new ConsoleLogger(getClass());

    @Override
    public void onEnable()
    {
        logger.log("Loading plugin!");

        pluginManager = getServer().getPluginManager();
        instance = this;


        // register PlaceholderAPI
        if(Bukkit.getPluginManager().getPlugin("PlaceholderAPI") != null) {
            new PAPIManager(this).register();
            logger.log("PlaceholderAPI integration loaded!");
        } else {
            logger.err("Missing PlaceholderAPI! The plugin cannot continue.");
            disable();
            return;
        }

        logger.log("Registering commands...");
        getCommand("nouns").setExecutor(new NounsCommand(this));
        logger.log("Commands registered!");

        logger.log("Checking files...");
        FileManager fileManager = new FileManager(this);
        if (!fileManager.routineCheck())
        {
            logger.err("Error during routine file check! The plugin will halt.");
            disable();
            return;
        }
        logger.log("Files checked!");

        logger.log("Connecting to database...");
        String dbFilePath = getDataFolder().getAbsolutePath() + File.separator + "db.sqlite";
        DatabaseManager dbManager = new DatabaseManager(dbFilePath);
        if(dbManager.connect() && dbManager.initDb())
        {
            logger.log("Database connection initialized!");
            Cache.dbManager = dbManager;
        } else {
            logger.err("Error initializing database connection!");
        }

        logger.log("Plugin loaded!");
    }

    public static NounsPicker getInstance()
    {
        return instance;
    }

    private void disable()
    {
        pluginManager.disablePlugin(this);
    }
}