using System;
using System.Collections.Generic;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Threading.Tasks;
using Newtonsoft.Json;
using System.Net;
using App3.Models;

namespace Plugin.RestClient
{
    /// <summary>
    /// RestClient implements methods for calling CRUD operations
    /// using HTTP.
    /// </summary>
    public class RestClient<T>
    {
        private const string WebServiceUrl = "http://localhost:64000/api/Employees";

        public async Task<List<T>> GetAsync()
        {
            var httpClient = new HttpClient();



            var json = await httpClient.GetStringAsync(WebServiceUrl);


             var taskModels = JsonConvert.DeserializeObject<List<T>>(json);

             return taskModels;
        }

        public async Task<bool> PostAsync(T t)
        {
            var httpClient = new HttpClient();

            var json = JsonConvert.SerializeObject(t);

            HttpContent httpContent = new StringContent(json);

            httpContent.Headers.ContentType = new MediaTypeHeaderValue("application/json");

            var result = await httpClient.PostAsync(WebServiceUrl, httpContent);

            return result.IsSuccessStatusCode;
        }

        public async Task<bool> PutAsync(int id, T t)
        {
            var httpClient = new HttpClient();

            var json = JsonConvert.SerializeObject(t);

            HttpContent httpContent = new StringContent(json);

            httpContent.Headers.ContentType = new MediaTypeHeaderValue("application/json");

            var result = await httpClient.PutAsync(WebServiceUrl + id, httpContent);

            return result.IsSuccessStatusCode;
        }

        public async Task<bool> DeleteAsync(int id, T t)
        {
            var httpClient = new HttpClient();

            var response = await httpClient.DeleteAsync(WebServiceUrl + id);

            return response.IsSuccessStatusCode;
        }
    }
}