using Amazon.Runtime;
using langguanApi.Extensions.AutoDI;

namespace langguanApi.Common.Proxy
{
    /// <summary>
    /// http
    /// </summary>
    [ServiceInjection(InjectionType.Singleton)]
    public class HttpProxy
    {
        private readonly IHttpClientFactory _httpClientFactory;
        public HttpProxy(IHttpClientFactory httpClientFactory)
        {
            _httpClientFactory = httpClientFactory;
        }
        /// <summary>
        /// 获取数据
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="parameters"></param>
        /// <param name="requestUri"></param>
        /// <returns></returns>
        /// <exception cref="Exception"></exception>
        public async Task<T> Get<T>(Dictionary<string, string> parameters, string requestUri)
        {
            //从工厂获取请求对象
            var client = _httpClientFactory.CreateClient();
            if (parameters != null)
            {
                var strParam = string.Join("&", parameters.Select(o => o.Key + "=" + o.Value));
                requestUri = string.Concat(requestUri, '?', strParam);
            }
            client.BaseAddress = new Uri(requestUri);
            var resp = await client.GetAsync(requestUri);
            if (resp.IsSuccessStatusCode)
            {
                var content = await resp.Content.ReadAsStringAsync();
                return Newtonsoft.Json.JsonConvert.DeserializeObject<T>(content);
            }
            else
            {
                Console.WriteLine($"请求失败，状态码：{resp.StatusCode},请求地址 {requestUri}");
                return default(T);
            }
        }
        /// <summary>
        /// post数据
        /// </summary>
        /// <param name="requestUri"></param>
        /// <param name="data"></param>
        /// <returns></returns>
        public async Task<T> PostData<T>(object data, string requestUri)
        {
            StringContent content = null;
            var client = _httpClientFactory.CreateClient();
            client.BaseAddress = new Uri(requestUri);
            if (data != null)
            {
                string json = Newtonsoft.Json.JsonConvert.SerializeObject(data);
                content = new StringContent(json, System.Text.Encoding.UTF8, "application/json");
            }
            var response = await client.PostAsync(requestUri, content);
            if (response.IsSuccessStatusCode)
            {
                var result = await response.Content.ReadAsStringAsync();
                return Newtonsoft.Json.JsonConvert.DeserializeObject<T>(result);
            }
            else
            {
                Console.WriteLine($"请求失败，状态码：{response.StatusCode},请求地址 {requestUri}");
                return default(T);
            }
        }
    }
}