package chats.data.local.database

import androidx.room.Database
import androidx.room.RoomDatabase
import androidx.room.TypeConverters
import chats.data.local.dao.ChatDao
import chats.data.local.dao.MessageDao
import chats.data.local.dao.UserProfileDao

/**
 * Room Database для локального хранения данных мессенджера
 * Реализует паттерн Single Source of Truth
 */
@Database(
    entities = [
        MessageEntity::class,
        ChatEntity::class,
        UserProfileEntity::class
    ],
    version = 2,
    exportSchema = false
)
@TypeConverters(MessageStatusConverter::class)
abstract class AppDatabase : RoomDatabase() {

    abstract fun messageDao(): MessageDao
    abstract fun chatDao(): ChatDao
    abstract fun userProfileDao(): UserProfileDao

    companion object {
        const val DATABASE_NAME = "knot_messenger.db"
    }
}