namespace LaaProductionWeb.Services
{
    using LaaProductionWeb.Services.Interfaces;
    using LaaProductionWeb.Services.Models;

    using System;
    using System.Net.Http;
    using System.Threading.Tasks;

    public class HttpService : IHttpService
    {
        private readonly HttpClient httpClient;

        public HttpService(string url)
            => this.httpClient = new HttpClient
            {
                BaseAddress = new Uri(url, UriKind.Absolute)
            };

        public async Task<HttpResponseModel> GetAsync(string path)
        {
            var httpResponseModel = new HttpResponseModel();

            try
            {
                using (var httpRequestMessage = new HttpRequestMessage())
                {
                    httpRequestMessage.Method = HttpMethod.Get;
                    httpRequestMessage.RequestUri = new Uri(path, UriKind.Relative);

                    using (var httpResponseMessage = await this.httpClient.SendAsync(httpRequestMessage))
                    {
                        httpResponseModel.Succeeded = httpResponseMessage.IsSuccessStatusCode;

                        if (httpResponseMessage.Content != null)
                        {
                            httpResponseModel.Content = await httpResponseMessage.Content?.ReadAsStringAsync();
                        }
                    }
                }
            }
            catch (Exception e)
            {
                httpResponseModel.Error = e.Message;
            }

            return httpResponseModel;
        }

        public async Task<HttpResponseModel> OptionsAsync(string path)
        {
            var httpResponseModel = new HttpResponseModel();

            try
            {
                using (var httpRequestMessage = new HttpRequestMessage())
                {
                    httpRequestMessage.Method = HttpMethod.Options;
                    httpRequestMessage.RequestUri = new Uri(path, UriKind.Relative);

                    using (var httpResponseMessage = await this.httpClient.SendAsync(httpRequestMessage))
                    {
                        httpResponseModel.Succeeded = httpResponseMessage.IsSuccessStatusCode;

                        if (httpResponseMessage.Content != null)
                        {
                            httpResponseModel.Content = await httpResponseMessage.Content?.ReadAsStringAsync();
                        }
                    }
                }
            }
            catch (Exception e)
            {
                httpResponseModel.Error = e.Message;
            }

            return httpResponseModel;
        }
    }
}