using Newtonsoft.Json;
using System;
using System.Collections.Concurrent;
using System.Diagnostics;
using System.IO;
using System.Net;
using System.Text;
using WCS.Core.Log;
using static System.Net.WebRequest;

namespace WCS.WebApi
{
    public class APICaller
    {
        private class Result
        {
            public bool Succsess;
            public string Exception;
            public object Data;
        }

        private static ConcurrentDictionary<string, Result> Results = new ConcurrentDictionary<string, Result>();

        public static T CallApi2<T>(string url, object parameter, string type = "POST")
        {
            var content = JsonConvert.SerializeObject(parameter);
            var result = HttpApi(url, content, type);
            return JsonConvert.DeserializeObject<T>(result);
        }

        public static T CallApi<T>(string url, object parameter, string type = "Post")
        {
            var content = JsonConvert.SerializeObject(parameter);
            //var key = url + content;
            // if (Results.ContainsKey(key))
            //{
            //    var res = Results[key];
            //    if (res == null)
            //        throw new WarnException("接口调用中");
            //    try
            //    {
            //        if (!res.Succsess)
            //            throw new WarnException(res.Exception);
            //        return (T)res.Data;
            //    }
            //    finally
            //    {
            //        Results.Remove(key, out res);
            //    }
            //}
            //else
            //{
            //    Results[key] = null;
            //    var task = Task.Run(() =>
            //     {
            var res = new Result();
            try
            {
                var result = HttpApi(url, content, type);
                res.Data = JsonConvert.DeserializeObject<T>(result);
                //res.Succsess = true;
            }
            catch (Exception ex)
            {
                res.Exception = ex.Message;
            }
            return (T)res.Data;
            //finally
            //{
            //    Results[key] = res;
            //}
            // });
            //task.Wait(50);
            //if (task.IsCompleted)
            //{
            //    return CallApi<T>(url, parameter, type);
            //}
            //else
            //{
            //    throw new WarnException("接口调用中");
            //}
        }

        private static string HttpApi(string url, string jsonstr, string type)
        {
            var sw = new Stopwatch();
            sw.Start();
            var encoding = Encoding.UTF8;
#pragma warning disable SYSLIB0014
            var request = (HttpWebRequest)Create(url);//webrequest请求api地址
#pragma warning restore SYSLIB0014
            request.Timeout = 60000;//连接超时
            request.ReadWriteTimeout = 3600000;//读写超时
            request.Accept = "text/html,application/xhtml+xml,*/*";
            request.ContentType = "application/json";
            request.Method = type.ToUpper().ToString();//get或者post
            var buffer = encoding.GetBytes(jsonstr);
            request.ContentLength = buffer.Length;
            request.GetRequestStream().Write(buffer, 0, buffer.Length);
            var response = (HttpWebResponse)request.GetResponse();
            using var reader = new StreamReader(response.GetResponseStream()!, Encoding.UTF8);
            var res = reader.ReadToEnd();
            sw.Stop();
            if (sw.ElapsedMilliseconds > 500)
                InfoLog.INFO_TIMING($"接口{url}调用耗时{sw.ElapsedMilliseconds}---------{JsonConvert.SerializeObject(res)}");
            return res;
        }
    }
}