package cl.ciisa.misgastos.db;

import android.arch.persistence.room.Database;
import android.arch.persistence.room.Room;
import android.arch.persistence.room.RoomDatabase;
import android.arch.persistence.room.TypeConverters;
import android.content.Context;


import cl.ciisa.misgastos.converter.DateConverter;
import cl.ciisa.misgastos.db.dao.GastoDAO;
import cl.ciisa.misgastos.db.dao.ItemDAO;
import cl.ciisa.misgastos.db.model.Gasto;
import cl.ciisa.misgastos.db.model.Item;

@Database(entities = {Item.class, Gasto.class}, version = 1, exportSchema = false)
@TypeConverters({DateConverter.class})
public abstract class AppDatabase extends RoomDatabase {

    private static AppDatabase INSTANCE;

    public abstract ItemDAO itemDAO();

    public abstract GastoDAO gastoDAO();

    public static AppDatabase getInstance(Context context) {
        if (INSTANCE == null) {
            INSTANCE = Room.databaseBuilder(context,
                    AppDatabase.class, "misgastos.db")
                    .allowMainThreadQueries()
                    .build();
        }

        return INSTANCE;
    }

    public static void destroyInstance() {
        INSTANCE = null;
    }
}