using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Net;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Reflection.Metadata.Ecma335;
using System.Text;
using System.Threading.Tasks;

namespace MatrixDotNetLib
{
    public class MatrixSessionManager
    {
        public MatrixLoginResponse Login(string server, string user, string pass, string device = "")
        {
            MatrixLoginIdentifier userId = new MatrixLoginIdentifier()
            {
                IdType = "m.id.user",
                User = user
            };

            MatrixLoginRequest theRequest = new MatrixLoginRequest()
            {
                Password = pass,
                Identifier = userId,
                LoginType = "m.login.password"
            };

            if (device.Length > 0)
            {
                theRequest.DeviceId = device;
            }

            // create a web request
            string loginUrl = "https://" + server + MatrixApis.User["login"];

            // serialize object into JSON
            string requestJson = JsonConvert.SerializeObject(theRequest);

            HttpContent requestContent = new StringContent(requestJson, Encoding.UTF8, "application/json");

            HttpClient client = new HttpClient();
            client.BaseAddress = new Uri(loginUrl);
            client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));

            HttpResponseMessage responseMessage = client.PostAsync(loginUrl, requestContent).Result;
            string responseString = responseMessage.Content.ReadAsStringAsync().Result;

            MatrixLoginResponse response = JsonConvert.DeserializeObject<MatrixLoginResponse>(responseString);

            return response;
        }
    }
}