package br.com.ProjetoAPI.Cripto;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import java.io.IOException;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.util.Scanner;
public class MainAPICripto {
public static void main(String[] args) {
Scanner lerCript = new Scanner(System.in);
System.out.println("Informe o ID da criptomoeda que deseja utilizar: ");
String moeda = lerCript.nextLine();
moeda = moeda.toLowerCase();
String base = "https://api.coingecko.com/api/v3/simple/price";
HttpClient client = HttpClient.newHttpClient();
HttpRequest request = HttpRequest.newBuilder()
.uri(URI.create(base + "?ids=" + moeda + "&vs_currencies=brl" ))
.GET()
.build();
try {
HttpResponse<String> response= client.send(request, HttpResponse.BodyHandlers.ofString());
String body = response.body();
JsonObject json = JsonParser.parseString(body).getAsJsonObject();
System.out.println("Código de status: " + response.statusCode());
if (json.has(moeda)){
JsonObject resposta = json.getAsJsonObject(moeda);
double valor = resposta.get("brl").getAsDouble();
System.out.println("Valor da resposta: " + valor);
}else{
System.out.println("Moeda nao encontrada");
}
}catch (IOException e){
e.printStackTrace();
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
}
}
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