AppModule.kt

import android.app.Application
import android.content.Context
import androidx.room.Room
import com.example.galleryapp.MyApplication
import com.example.galleryapp.core.data.AppDatabase
import com.squareup.moshi.Moshi
import dagger.Module
import dagger.Provides
import dagger.hilt.InstallIn
import dagger.hilt.android.qualifiers.ApplicationContext
import dagger.hilt.components.SingletonComponent
import okhttp3.OkHttpClient
import retrofit2.Retrofit
import retrofit2.converter.moshi.MoshiConverterFactory
import java.util.concurrent.TimeUnit
import javax.inject.Singleton

@Module
@InstallIn(SingletonComponent::class)
object AppModule {

    @Provides
    fun provideApplication(@ApplicationContext context: Context): MyApplication =
        context as MyApplication


    @Singleton
    @Provides
    fun provideAppDb(app: Application): AppDatabase {
        return Room
            .databaseBuilder(
                app, AppDatabase::class.java,
                "gallery.db"
            )
            .fallbackToDestructiveMigration()
            .build()
    }

    @Provides
    @Singleton
    fun provideHttpClient(): OkHttpClient {
        return OkHttpClient.Builder()
            .readTimeout(15, TimeUnit.SECONDS)
            .connectTimeout(15, TimeUnit.SECONDS)
            .build()
    }


    @Provides
    @Singleton
    fun provideRetrofit(okHttpClient: OkHttpClient): Retrofit =
        Retrofit.Builder()
            .baseUrl("https://fakestoreapi.com/products")
            .client(okHttpClient)
            .addConverterFactory(MoshiConverterFactory.create(Moshi.Builder().build()))
            .build()


}