fun initKoin(enableNetworkLogs: Boolean = true, appDeclaration: KoinAppDeclaration = {}) =
    startKoin {
        appDeclaration()
        modules(commonModule(enableNetworkLogs = enableNetworkLogs))
    }

// called by iOS etc
fun initKoin() = initKoin(enableNetworkLogs = true) {}

fun commonModule(enableNetworkLogs: Boolean) = module {
    single { createJson() }
    single { createHttpClient(get(), enableNetworkLogs = enableNetworkLogs, get()) }
    single { BookingApi(get()) }
}

fun createJson() = Json { isLenient = true; ignoreUnknownKeys = true }

fun createHttpClient(json: Json, enableNetworkLogs: Boolean, projUserAgent: ProjUserAgent): HttpClient {
    return HttpClient {
        install(JsonFeature) {
            serializer = KotlinxSerializer(json)
        }
        // Full configuration.
        install(UserAgent) {
            agent = projUserAgent.platform
        }

        if (enableNetworkLogs) {
            install(Logging) {
                logger = Logger.SIMPLE
                level = LogLevel.ALL
            }
        }
    }
}

package com.test.remote

import com.test.model.*
import com.test.model.requestModels.BookingRequest
import io.ktor.client.HttpClient
import io.ktor.client.request.*
import io.ktor.client.statement.*
import io.ktor.http.*
import org.koin.core.component.KoinComponent

private const val BASE_URL = "<https://MY_DOMAIN.net/api/v1/booking>"

class BookingApi(private val client: HttpClient) : KoinComponent {

    suspend fun getAvailableDates(officeId: Int): WeekAvailabilityList =
        client.get("$BASE_URL/dates") {
            parameter("officeId", officeId)
        }
}