using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using Newtonsoft.Json.Linq;

namespace HIS.EHC
{
   public class Helper
    {
        /// <summary>
        /// 电子建卡服务地址
        /// </summary>
        //static string url = "http://hefei12320.com:8070/ehcService/gateway.do";
        static string url = "http://11.103.9.9/ehcService/gateway.do";

        /// <summary>
        /// Post数据
        /// </summary>
        /// <param name="strUrl"></param>
        /// <param name="indata"></param>
        /// <param name="outdata"></param>
        /// <returns></returns>
        [DllImport("VirtualCardChk.dll")]
        public static extern IntPtr VirtualCardTrans(string strUrl, string indata, ref byte outdata);
        /// <summary>
        /// 打印电子健康卡静态二维码
        /// </summary>
        /// <param name="ehealthid"></param>
        /// <param name="cardNo"></param>
        /// <param name="name"></param>
        /// <returns></returns>
        [DllImport("VirtualCardChk.dll")]
        public static extern int EhealthID_Print(string ehealthid, string cardNo, string name);

        /// <summary>
        /// 卡管控制分屏显示，支付分屏是使用payclinet.ini控制
        /// </summary>
        /// <param name="mode"></param>
        /// <returns></returns>
        [DllImport("VirtualCardChk.dll")]
        public static extern int Set_QRflow_Mode(int mode);



        /// <summary>
        /// 支付、退费、查询状态，一码付接口
        /// </summary>
        /// <param name="indata"></param>
        /// <param name="outdata"></param>
        /// <returns></returns>
        [DllImport("payclient.dll")]
        public static extern IntPtr payTrans(string indata, ref byte outdata);
        /// <summary>
        /// 
        /// </summary>
        /// <param name="indata"></param>
        /// <param name="outdata"></param>
        /// <returns></returns>
        [DllImport("payclient.dll")]
        public static extern IntPtr showTrans(string indata, ref byte outdata);


        /// <summary>
        /// 公众号消息推送
        /// </summary>
        /// <param name="url"></param>
        /// <param name="indata"></param>
        /// <param name="outdata"></param>
        /// <returns></returns>
        [DllImport("onepush.dll")]
        public static extern string TransPush(string url, string indata, StringBuilder outdata);

        public static bool PayInitEnvironment()
        {
            //string url = @"http://120.42.37.94:1301/onepay-web/oneweb/oneapi";
            string url = @"http://11.103.9.9/onepay-web/oneweb/oneapi";//沂水环境
            string appid = "1DNUJKJV00000100007F0000F0308269";
            string appsec = "1DNUJKJUP00U29CDA8C0000050729D7A";
            string indata = "{\"transType\":\"hop.trade.setinfo\",\"param\":{\"serveraddr\":\"" + url + "\",\"appid\":\"" + appid + "\",\"appsecret\":\"" + appsec + "\"}}";
            SaveLog("设置服务参数入参：" + indata);
            Byte[] outdata = new Byte[2048];
            IntPtr a = payTrans(indata, ref outdata[0]);
            string strGet = System.Text.Encoding.Default.GetString(outdata, 0, outdata.Length);
            string strRet = Marshal.PtrToStringAnsi(a);
            string outstring = strRet + "\r\n" + strGet.TrimEnd('\0');
            SaveLog("设置服务参数出参：" + outstring);
            if (Marshal.PtrToStringAnsi(a) == "000000")
            {
                MessageBox.Show(outstring);
                return true;
            }
            else
            {
                MessageBox.Show(outstring + "\r\n" + "检查服务参数信息");
                return false;
            }
        }

        public static string Pay(string indata)
        {
            SaveLog("交易入参：" + indata);
            Byte[] outdata = new Byte[2048];
            IntPtr a = payTrans(indata, ref outdata[0]);
            string strGet = System.Text.Encoding.Default.GetString(outdata, 0, outdata.Length);
            string strRet = Marshal.PtrToStringAnsi(a);
            string outstring = strRet + "\r\n" + strGet.TrimEnd('\0');
            SaveLog("交易出参：" + outstring);
            return outstring;

        }


        public static string VirtualCardTrans(string indata)
        {
            //var jsonObjin = JsonConvert.DeserializeObject(indata);
            SaveLog("VirtualCardTrans入参：" + "url:" + url + "\r\n" + "indata:" + indata.ToString());
            Byte[] outdata = new Byte[2048];
            IntPtr a = Helper.VirtualCardTrans(url, indata, ref outdata[0]);
            string strGet = System.Text.Encoding.Default.GetString(outdata, 0, outdata.Length);
            string strRet = Marshal.PtrToStringAnsi(a);
            return strRet + "\n" + strGet.TrimEnd('\0');
        }

        public static JObject CardTrans(string app_id,string key,string method,JObject paraobj)
        {
            try
            {
                string cardurl = "http://11.103.9.9/ehcService/gateway.do";   // 可按系统配置赋值

                if (app_id == "")
                {
                    app_id = "1BQA48ETK000A718A8C000001FFAA482";  // 可按系统配置赋值
                }
                if (key == "")
                {
                    key = "1BQA48ETK001A718A8C00000FE996B9B";   // 可按系统配置赋值
                }
                // 请求头
                JObject input = new JObject();
                input["app_id"] = app_id;
                input["term_id"] = "35020010001";   // 可按系统配置赋值
                input["method"] = method; // *** 根据具体调用接口入参 *** 
                input["timestamp"] = DateTime.Now.ToString("yyyyMMddHHmmss");
                input["sign_type"] = "SM3";   // 固定，支持MD5\SM3，SDK内部会自动根据该算法计算sign
                input["version"] = "X.M.0.1";   // 固定
                input["enc_type"] = "SM4";    //  固定，支持AES\SM4，SDK内部会自动根据该算法加密

                // 业务参数
                input["biz_content"] = JsonConvert.SerializeObject(paraobj);// JsonConvert.SerializeObject(paraobj);

                string indata = Newtonsoft.Json.JsonConvert.SerializeObject(input);
                SaveLog("注册电子健康卡入参：" + "url:" + cardurl + "\r\n" + "indata:" + indata.ToString());
                Byte[] outdata = new Byte[2048];
                IntPtr a = Helper.VirtualCardTrans(cardurl, indata, ref outdata[0]);
                string strGet = System.Text.Encoding.Default.GetString(outdata, 0, outdata.Length);
                string strRet = Marshal.PtrToStringAnsi(a);
                JObject strGetout = JsonConvert.DeserializeObject<JObject>(strGet.TrimEnd('\0').ToString());

                return strGetout;
            }
            catch (Exception ex)
            {
                JObject output = new JObject();
                output["ret_code"] = "-9";
                output["ret_msg"] = ex.Message;
                return output;
            }
            //JObject output = new JObject();
            //output["returncode"] = strRet;
            //output["respMsg"]=
            //return strRet + "\n" + strGet.TrimEnd('\0');
        }

        //保存日志
        public static void SaveLog(string s)
        {
            try
            {
                string fileFolder = AppDomain.CurrentDomain.BaseDirectory.ToString() + "log";
                if (!Directory.Exists(fileFolder))
                {
                    Directory.CreateDirectory(fileFolder);
                }
                string filePath = fileFolder + "\\" + GetLogfile();
                FileStream fs;
                if (!File.Exists(filePath))
                {
                    fs = File.Create(filePath);
                }
                else
                {
                    fs = File.Open(filePath, FileMode.Append);
                }
                string strToWrite = "\r\n" + System.DateTime.Now.ToString() + "\r\n" + s + "\r\n";
                byte[] b = System.Text.Encoding.Default.GetBytes(strToWrite);
                fs.Write(b, 0, b.Length);
                fs.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }

        //获取日志的名称，按天
        public static string GetLogfile()
        {
            System.Text.StringBuilder sb = new System.Text.StringBuilder();
            sb.Append("");
            string date = System.DateTime.Today.ToString("yyyy-MM-dd");
            sb.Append(date);
            sb.Append(".log");

            return sb.ToString();
        }
    }
}