package keijumt.devandroid.viewmodel

import android.arch.lifecycle.ViewModel
import android.databinding.ObservableField
import io.reactivex.rxkotlin.subscribeBy
import io.reactivex.schedulers.Schedulers
import keijumt.devandroid.api.response.mapper.toAddressEntity
import keijumt.devandroid.repository.PostalCodeRepository
import javax.inject.Inject

class ApiViewModel @Inject constructor(val postalCodeRepository: PostalCodeRepository) : ViewModel() {

    val postalCode = ObservableField<String>("")
    var address = ObservableField<String>()

    fun search() {
        if (postalCode.get().isNullOrEmpty()) {
            return
        }
        postalCodeRepository.search(postalCode.get()?.toInt()!!)
                .subscribeOn(Schedulers.io())
                .subscribeBy(
                        onSuccess = { postalCode ->
                            if (postalCode.results != null) {
                                val addressEntity = postalCode.toAddressEntity()
                                address.set(addressEntity.address)
                            } else {
                                address.set("Address does not exist.")
                            }
                        },
                        onError = {
                            address.set("")
                        }
                )
    }
}