package ru.pirogov.grapehealthchecker

import android.content.Context
import androidx.room.Room
import io.ktor.client.HttpClient
import io.ktor.client.plugins.contentnegotiation.ContentNegotiation
import io.ktor.serialization.kotlinx.json.json
import kotlinx.serialization.json.Json
import ru.pirogov.grapehealthchecker.data.AppDatabase
import ru.pirogov.grapehealthchecker.data.AppRepository
import ru.pirogov.grapehealthchecker.data.UserPreferencesRepository
import ru.pirogov.grapehealthchecker.data.WeatherRepository
import ru.pirogov.grapehealthchecker.utils.OnnxClassifier

class AppContainer(private val context: Context) {

    // 1. Local Room DB Initialization
    private val database: AppDatabase by lazy {
        Room.databaseBuilder(context, AppDatabase::class.java, "photo_app.db").build()
    }

    // 2. HTTP Engine setup
    private val httpClient by lazy {
        HttpClient {
            install(ContentNegotiation) {
                json(Json { ignoreUnknownKeys = true })
            }
        }
    }

    // 3. Exposed Single Source Repositories
    val appRepository: AppRepository by lazy {
        AppRepository(database.appDao)
    }

    val weatherRepository: WeatherRepository by lazy {
        WeatherRepository(database.appDao, httpClient)
    }

    val onnxClassifier: OnnxClassifier by lazy {
        OnnxClassifier(context)
    }

    val userPreferencesRepository: UserPreferencesRepository by lazy {
        UserPreferencesRepository(context)
    }
}