package net.pokeranalytics.android.api

import android.content.Context
import com.android.volley.VolleyError
import com.android.volley.toolbox.StringRequest
import com.android.volley.toolbox.Volley
import kotlinx.serialization.Serializable
import kotlinx.serialization.decodeFromString
import kotlinx.serialization.json.Json
import timber.log.Timber

@Serializable
data class RateResponse(var info: RateInfo)
@Serializable
data class RateInfo(var rate: Double)

class CurrencyConverterApi {

	companion object {

		val json = Json { ignoreUnknownKeys = true }

		fun currencyRate(fromCurrency: String, toCurrency: String, context: Context, callback: (Double?, VolleyError?) -> (Unit)) {

			val queue = Volley.newRequestQueue(context)
//			val url = "https://free.currconv.com/api/v7/convert?q=${pair}&compact=ultra&apiKey=9b56e742a75392c8aeb7"

			val url = "https://api.apilayer.com/exchangerates_data/convert?to=$toCurrency&from=$fromCurrency&amount=1"

			// https://free.currconv.com/api/v7/convert?q=GBP_USD&compact=ultra&apiKey=5ba8d38995282fe8b1c8
			// { "USD_PHP": 44.1105, "PHP_USD": 0.0227 }

			Timber.d("Api call = $url")

			val stringRequest = object : StringRequest(
				Method.GET, url,
				{ response ->

					val o = json.decodeFromString<RateResponse>(response)
					Timber.d("rate = ${o.info.rate}")
					callback(o.info.rate, null)
				},
				{
					Timber.d("Api call failed: ${it.message}")
					callback(null, it)
				}) {

				override fun getHeaders(): MutableMap<String, String> {
					val headers = HashMap<String, String>()
					headers["apikey"] = "XnfeyID3PMKd3k4zTPW0XmZAbcZlZgqH"
					return headers
				}

			}
			queue.add(stringRequest)

		}

	}

}