using Newtonsoft.Json;
using System;
using System.Net.Http;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace Laservall.Solidworks.Common
{
    public static class HttpClientHelper
    {
        private static readonly HttpClient _client = new HttpClient
        {
            Timeout = TimeSpan.FromSeconds(30)
        };

        public static void SetBaseAddress(string baseUrl)
        {
            if (!string.IsNullOrEmpty(baseUrl))
            {
                _client.BaseAddress = new Uri(baseUrl.TrimEnd('/') + "/");
            }
        }

        public static async Task<TResponse> PostJsonAsync<TRequest, TResponse>(
            string url, TRequest body, CancellationToken ct = default(CancellationToken))
        {
            var json = JsonConvert.SerializeObject(body);
            var content = new StringContent(json, Encoding.UTF8, "application/json");
            var response = await _client.PostAsync(url, content, ct).ConfigureAwait(false);
            response.EnsureSuccessStatusCode();
            var responseText = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
            return JsonConvert.DeserializeObject<TResponse>(responseText);
        }

        public static async Task<T> GetJsonAsync<T>(string url, CancellationToken ct = default(CancellationToken))
        {
            var response = await _client.GetAsync(url, ct).ConfigureAwait(false);
            response.EnsureSuccessStatusCode();
            var responseText = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
            return JsonConvert.DeserializeObject<T>(responseText);
        }

        public static async Task PostJsonAsync<TRequest>(
            string url, TRequest body, CancellationToken ct = default(CancellationToken))
        {
            var json = JsonConvert.SerializeObject(body);
            var content = new StringContent(json, Encoding.UTF8, "application/json");
            var response = await _client.PostAsync(url, content, ct).ConfigureAwait(false);
            response.EnsureSuccessStatusCode();
        }
    }
}