NASA API Configuration

// Read local.properties
val localProperties = Properties().apply {
    load(project.rootProject.file("local.properties").inputStream())
}

// Extract the API key
val nasaApiKey: String = localProperties.getProperty("nasaApiKey") ?: ""

android {
    defaultConfig {
        // Inject as BuildConfig field
        buildConfigField("String", "NASA_API_KEY", "\"$nasaApiKey\"")
    }
    
    // Enable BuildConfig
    buildFeatures {
        buildConfig = true
    }
}

package com.ccandeladev.nasaexplorer.data.api

import com.ccandeladev.nasaexplorer.BuildConfig
import javax.inject.Inject

class NasaRepository @Inject constructor(
    private val nasaApiService: NasaApiService
) {
    companion object {
        private const val API_KEY = BuildConfig.NASA_API_KEY
    }

    suspend fun getImageOfTheDay(date: String? = null): NasaModel {
        val response = nasaApiService.getImageOfTheDay(
            apiKey = API_KEY,
            date = date
        )
        return response.toNasaModel()
    }

    suspend fun getRandomImages(count: Int): List<NasaModel> {
        val response = nasaApiService.getRandomImages(
            apiKey = API_KEY,
            count = count
        )
        return response.map { it.toNasaModel() }
    }
}

@Module
@InstallIn(SingletonComponent::class)
object ApiNetworkModule {
    private const val BASE_URL = "https://api.nasa.gov/"

    @Singleton
    @Provides
    fun provideRetrofit(okHttpClient: OkHttpClient): Retrofit {
        return Retrofit.Builder()
            .client(okHttpClient)
            .baseUrl(BASE_URL)
            .addConverterFactory(GsonConverterFactory.create())
            .build()
    }

    @Singleton
    @Provides
    fun provideHttpClient(): OkHttpClient {
        return OkHttpClient.Builder().build()
    }
}