package chats.di

import android.content.Context
import androidx.room.Room
import androidx.work.WorkManager
import chats.data.local.dao.ChatDao
import chats.data.local.dao.MessageDao
import chats.data.local.dao.UserProfileDao
import chats.data.local.database.AppDatabase
import dagger.Module
import dagger.Provides
import dagger.hilt.InstallIn
import dagger.hilt.android.qualifiers.ApplicationContext
import dagger.hilt.components.SingletonComponent
import javax.inject.Singleton

/**
 * Hilt модуль для предоставления зависимостей локальной базы данных и WorkManager
 */
@Module
@InstallIn(SingletonComponent::class)
object LocalDatabaseModule {

    @Provides
    @Singleton
    fun provideAppDatabase(@ApplicationContext context: Context): AppDatabase {
        return Room.databaseBuilder(
            context,
            AppDatabase::class.java,
            AppDatabase.DATABASE_NAME
        )
            .fallbackToDestructiveMigration()
            .build()
    }

    @Provides
    fun provideMessageDao(database: AppDatabase): MessageDao = database.messageDao()

    @Provides
    fun provideChatDao(database: AppDatabase): ChatDao = database.chatDao()

    @Provides
    fun provideUserProfileDao(database: AppDatabase): UserProfileDao = database.userProfileDao()

    @Provides
    @Singleton
    fun provideWorkManager(@ApplicationContext context: Context): WorkManager {
        return WorkManager.getInstance(context)
    }
}