// See https://aka.ms/new-console-template for more information
using RestSharp;
using System.Text.Json;

var keyCloackHost = "localhost:8080";
var webApiHost = "localhost:44358";

var restClient = new RestClient();
var request = new RestRequest($"http://{keyCloackHost}/realms/TestRealm/protocol/openid-connect/token", Method.Post);
//параметры для body
request.AddParameter("username", "myuser");
request.AddParameter("password", 123456);
request.AddParameter("client_id", "public-client");
request.AddParameter("grant_type", "password");

var keyCloackResponse = await restClient.PostAsync(request);
if (keyCloackResponse.IsSuccessful)
{
    var token = JsonSerializer.Deserialize<JwtToken>(keyCloackResponse.Content);
    var access_token = token.AccessToken;

    var webApiRequest = new RestRequest($"https://{webApiHost}/WeatherForecast", Method. Get);
    webApiRequest.AddHeader("Authorization", "Bearer " + access_token);

    var webApiResponse = await restClient.GetAsync(webApiRequest);
    if (webApiResponse.IsSuccessful) {
        Console.WriteLine(webApiResponse.Content);
    }
    else
    {
        Console.WriteLine(webApiResponse.StatusDescription);
    }
}
else
{
    Console.WriteLine(keyCloackResponse.StatusDescription);
}