using HttpUtil;

using Newtonsoft.Json;

using System;

using System.Collections.Generic;

using System.Configuration;

using System.IO;

using System.Linq;

using System.Net;

using System.Text;

using System.Web;

/// <summary>

/// 底层基础方法

/// </summary>

public class BaseClass

{

	private static readonly string _faceIp = "192.168.0.1";   //人脸IP

	private static readonly string _carIp = "192.168.0.2";   //车行IP

	private static readonly int _port = 80;

	public BaseClass()

	{

		//

		// TODO: 在此处添加构造函数逻辑

		//

	}

    /// <summary>

    /// 停车场查询

    /// </summary>

    /// <param name="plateNo"></param>

    /// <param name="pageSize"></param>

    /// <param name="pageNumber"></param>

    /// <returns></returns>

    public static ParkingLotsInfoDto ParkingLotsInfoFun()

    {

        return CarPost<ParkingLotsInfoDto>("/vms/ParkingLotsInfo", new

        {

        });

    }

    /// <summary>

    /// 人脸

    /// </summary>

    /// <typeparam name="T"></typeparam>

    /// <param name="url"></param>

    /// <param name="body"></param>

    /// <returns></returns>

    public static T FacePost<T>(string url, dynamic body)

    {

        string bodyStr = JsonConvert.SerializeObject(body);

        return Core<T>(_faceIp+ _port + url, bodyStr, res =>

        {

            if (res.cipher == null) return default(T);

            else return JsonConvert.DeserializeObject<T>(DesEncrypt(res.cipher.ToString()));

        });

    }

    /// <summary>

    /// 车行

    /// </summary>

    /// <typeparam name="T"></typeparam>

    /// <param name="url"></param>

    /// <param name="body"></param>

    /// <returns></returns>

    public static T CarPost<T>(string url, dynamic body)

    {

        string bodyStr = JsonConvert.SerializeObject(body);

        return Core<T>(_carIp + _port + url, bodyStr, res =>

        {

            if (res.cipher == null) return default(T);

            else return JsonConvert.DeserializeObject<T>(DesEncrypt(res.cipher.ToString()));

        });

    }

    private static T Core<T>(string url, string body, Func<YSResultMsg, T> resFunc)

    {

        try

        {

            var resStr = PostWebRequest(url, body);

            if (resStr.IsNullOrEmpty())

            {

                BaseHelper.WriteLogs("YSAPI", "接口无返回数据请求失败！");

                return default(T);

            }

            YSResultMsg res = JsonConvert.DeserializeObject<YSResultMsg>(resStr);

            T ret = resFunc.Invoke(res);

            return ret;

        }

        catch (Exception ex)

        {

            BaseHelper.WriteLogs("YSAPI_Error", "接口调用失败！" + ex.Message);

            return default(T);

        }

    }

    public static string PostWebRequest(string postUrl, string paramData)

    {

        try

        {

            var requestParams = new { cipher = AesEncrypt(paramData), version="v2.0",timestamp=DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") };

            string ret = string.Empty;

            byte[] byteArray = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(requestParams)); //转化

            HttpWebRequest webReq = (HttpWebRequest)WebRequest.Create(new Uri(postUrl));

            webReq.Method = "POST";

            webReq.ContentType = "application/x-www-form-urlencoded";

            webReq.ContentLength = byteArray.Length;

            Stream newStream = webReq.GetRequestStream();

            newStream.Write(byteArray, 0, byteArray.Length);//写入参数

            newStream.Close();

            HttpWebResponse response = (HttpWebResponse)webReq.GetResponse();

            StreamReader sr = new StreamReader(response.GetResponseStream(), Encoding.UTF8);

            ret = sr.ReadToEnd();

            sr.Close();

            response.Close();

            newStream.Close();

            return ret;

        }

        catch (Exception ex)

        {

            return ex.Message;

        }

    }

    /// <summary>

    /// AES加密

    /// </summary>

    /// <returns></returns>

    protected static string AesEncrypt(string str)

    {

        return str;

    }

    /// <summary>

    /// AES解密

    /// </summary>

    /// <returns></returns>

    protected static string DesEncrypt(string str)

    {

        return str;

    }

    public class YSResultMsg

    {

        public string requestID { get; set; }

        public string code { get; set; }

        public string msg { get; set; }

        public object cipher { get; set; }

    }

}

/// <summary>

/// 停车场功能

/// </summary>

public class ParkingLotsInfoDto

{

    public int Num { get; set; }

    public List<ParkingLotsInfoListDto> ParkingLotsInfoList { get; set; }

    public class ParkingLotsInfoListDto

    {

        public string ParkingLotName { get; set; }

        public string ParkingLotID { get; set; }

        public string TotalParkingNum { get; set; }

        public string RemainParkingNum { get; set; }

        public string RemainOpenParkingNum { get; set; }

    }

}