using SysBaseLibs;
using SysDataLibs;
using SysDataLibs.TableClass;
using System;
using System.Drawing;
using System.Drawing.Imaging;
using System.Globalization;
using System.IO;
using System.Web;
using System.Web.Mvc;

namespace GSMarketSys.Controllers
{
    public class LoginController : Controller
    {
        //GET: Login
        public ActionResult Index()
        {
            ViewBag.UserNo = WebLibs.GetCookieValue("UserName");
            ViewBag.RememberMe = "";
            ViewBag.ErrorInfo = TempData["ErrorInfo"];
            DBConnSql dbConn = new DBConnSql();
            dbConn.Open();
            ViewBag.SelSystemIDInfo = GetData.Instance.GetSelStr(GSSystem_info.cSystemID, GSSystem_info.cshortName, Tn.GSSystem, GSSystem_info.cSystemType + "='N'", dbConn);
            dbConn.Close();
            if (!string.IsNullOrEmpty(ViewBag.UserNo))
            {
                ViewBag.RememberMe = "checked";
                ViewBag.Password = WebLibs.GetCookieValue("UserPassword");
            }
            ////通过平台保存的cookie登陆工商子系统
            //if (LoginViaPlatCookie())
            //{
            //    return RedirectToAction("MainIndex", "Main");
            //}
            return View();
        }
        ////通过平台保存的cookie登陆工商子系统
        //protected bool LoginViaPlatCookie()
        //{
        //    bool lbRetval = false;
        //    try
        //    {
        //        HttpCookie cookie = Request.Cookies["UserName"];
        //        if (cookie != null)
        //        {
        //            string strUserNo = cookie.Values["GSUserNo"];
        //            string strGuid = cookie.Values["GSGUID"];

        //            if ((!string.IsNullOrEmpty(strUserNo)) && (!string.IsNullOrEmpty(strGuid)))
        //            {
        //                UserSession lcUserSession = LoginGUID.Instance.GetOne(strGuid);
        //                if (lcUserSession != null)
        //                {
        //                    System.Web.HttpContext.Current.Session[Contants.UserInfoId] = lcUserSession;
        //                    lbRetval = true;
        //                    //return View("");
        //                    //Response.Redirect("publish/MainIndex.aspx");
        //                }
        //            }
        //        }
        //    }
        //    catch (Exception err)
        //    {
        //        ThreadLog.LogErr("LoginViaPlatCookie failed, " + err.Message);
        //    }
        //    return lbRetval;
        //}
        [HttpPost]
        public ActionResult Login()
        {

            string lcErrorMsg = "";
            string userNo = Request["UserNo"];
            string password = Request["Password"];
            string imageCode = Request["ImageCode"];
            //string rememberMe = Request["RememberMe"];

            if (SysDataLibs.AppEnv.SysSetObj.GetString("IsShowValidateCode") == "Y" &&
                System.Web.HttpContext.Current.Session["suzygsjCheckCode"]?.ToString().ToLower() != imageCode.ToLower())
            {
                TempData["ErrorInfo"] = "验证码不正确！";
                return RedirectToAction("Index");
            }
            if (string.IsNullOrWhiteSpace(userNo) || string.IsNullOrWhiteSpace(password))
            {
                TempData["ErrorInfo"] = "用户名或密码不能为空";
                return RedirectToAction("Index");
            }
            bool lbLogin = UserSession.UserLogin(userNo, password, ref lcErrorMsg);
            //string lIp = "";
            //if (Request.UserHostAddress != "")
            //{
            //    lIp = Request.UserHostAddress;
            //}
            if (lbLogin)
            {
                if (Request["RememberMe"] == "on")
                {
                    WebLibs.SetCookieValue("UserName", userNo.Trim());
                    WebLibs.SetCookieValue("UserPassword", password.Trim());
                }
                else
                {
                    WebLibs.SetCookieValue("UserName", "");
                    WebLibs.SetCookieValue("UserPassword", "");
                }
                if (System.Web.HttpContext.Current.Session != null && System.Web.HttpContext.Current.Session[Contants.UserInfoId] != null)
                {
                    //UserSession loUserSession = (UserSession)System.Web.HttpContext.Current.Session[Contants.UserInfoId];
                }
                //// 平台单点登录Cookie
                //if (loUserSession != null && loUserSession.IsSystem)
                //{
                //    SetPlatLoginCookie(UserNo, Password);
                //}//<---
                Sys_Log_info loSysLog = new Sys_Log_info
                {
                    SysLogId = RandomUtil.GetGUID(),
                    LogCommand = "Logion",
                    LogDate = DateTime.Now.ToString(CultureInfo.InvariantCulture),
                    LogMessage = "用户 " + userNo.Trim() + " 登录成功 ",
                    LogErrorMessage = "",
                    LogSite = WebLibs.CurPageName,
                    SysLogType = ((int)LogType.System).ToString(),
                    UserId = userNo.Trim(),
                    UserHostAddress = System.Web.HttpContext.Current.Request.UserHostAddress
                };
                Sys_Log_info.LogMsg(loSysLog);
                //Response.Redirect("publish/IndexMain.aspx");
                //Response.Redirect("Publish/MainIndexNew.aspx");
                //JSComm.WebWriteScript("window.location.href='../Publish/AuditList.aspx'");
                // FineUI.PageContext.RegisterStartupScript("window.location.href='publish/MainIndex.aspx'");

                return RedirectToAction("MainIndex", "Main");
            }
            else
            {
                Sys_Log_info loSysLog = new Sys_Log_info
                {
                    SysLogId = RandomUtil.GetGUID(),
                    LogCommand = "Logion",
                    LogDate = DateTime.Now.ToString(CultureInfo.InvariantCulture),
                    LogMessage = "用户 " + userNo.Trim() + " 登录失败!",
                    LogErrorMessage = lcErrorMsg,
                    SysLogType = ((int)LogType.System).ToString(),
                    UserId = userNo.Trim(),
                    UserHostAddress = System.Web.HttpContext.Current.Request.UserHostAddress
                };
                Sys_Log_info.LogMsg(loSysLog);
                //JSComm.ShowMessage(lcErrorMsg);
                //errorDiv.Style.Add("display", "block");
                //errormsg.InnerText = "用户 " + lcUserName.Trim() + "登录失败！！";
                //return RedirectToAction("Index", "Login", new { ispostback = "true", errormsg = "用户 " + UserNo.Trim() + "登录失败!!" });
                TempData["ErrorInfo"] = lcErrorMsg;
                return RedirectToAction("Index");
                //return Content("<script>alert('登录失败," + lcErrorMsg + "');window.location.href='/Login/Index';</script>");
            }
        }

        public ActionResult LoginOut()
        {
            System.Web.HttpContext.Current.Session.RemoveAll();
            return RedirectToAction("Index");
        }

        // 平台单点登录Cookie
        protected void SetPlatLoginCookie(string lcUserName, string lcPassword)
        {
            try
            {
                if (Request.Cookies["UserName"] != null)
                {
                    //Request.Cookies["UserName"].Expires = DateTime.Now.AddDays(-1);
                    Request.Cookies.Remove("UserName");
                }

                HttpCookie cookie = new HttpCookie("UserName")
                {
                    Domain = "sipac.gov.cn",
                    Expires = DateTime.Now.AddMinutes(30)
                };
                // 本机调试时注释此行
                cookie.Values.Add("GSUserNo", lcUserName);

                string strGuid = Guid.NewGuid().ToString("N");
                UserSession session = System.Web.HttpContext.Current.Session[Contants.UserInfoId] as UserSession;
                if (session != null)
                {
                    LoginGUID.Instance.AddOne(strGuid, session);
                    cookie.Values.Add("GSGUID", strGuid);
                }
                else
                {
                    cookie.Values.Add("GSGUID", "");
                }

                // 工商用户是否在平台注册过
                string strAppNo = "1001";
                nsSubSysUserManage.ServiceUserInfo userInfo = ISipPlatHelper.SubSysUserInfo(lcUserName, strAppNo);
                if (string.IsNullOrEmpty(userInfo?.UserNo))
                    return;

                // 通过工商系统的用户名调用平台提供的单点登录接口获得用户令牌
                string lcEncryptPwd = SysSecLibs.SysSecurity.Encrypt(lcPassword);
                nsRightsWS.ServiceLogin result = ISipPlatHelper.LoginToPlatOrSubSys(lcUserName, lcEncryptPwd, strAppNo);
                if (result != null && result.Flag)
                {
                    if (!string.IsNullOrEmpty(result.AuUrl))
                    {
                        // 格式为："http://spjg.sipac.gov.cn/SPJG/Layout/BaseLayout/Login.aspx?GUID=326d1948-5399-42f2-bb4d-56e8c93c0599&AppNo=1001&UserNo=sabAdmin";
                        string lcAuUrl = result.AuUrl;
                        int nStart = lcAuUrl.IndexOf("GUID=", StringComparison.Ordinal);
                        if (nStart > 0)
                        {
                            int nEnd = lcAuUrl.IndexOf("&", nStart, StringComparison.Ordinal);
                            if (nEnd > 0)
                            {
                                string strAppGuid = lcAuUrl.Substring(nStart + 5, nEnd - nStart - 5);
                                cookie.Values.Add("AppGUID", strAppGuid);
                            }
                        }
                    }
                }

                // 写入Cookie
                Response.Cookies.Add(cookie);
            }
            catch (Exception err)
            {
                ThreadLog.LogErr("SetPlatLoginCookie failed, " + err.Message);
            }
        }

        private string CreateRandomCode(int codeCount)
        {
            string allChar = "0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,W,X,Y,Z";
            string[] allCharArray = allChar.Split(',');
            string randomCode = "";
            int temp = -1;

            Random rand = new Random();
            for (int i = 0; i < codeCount; i++)
            {
                if (temp != -1)
                {
                    rand = new Random(i * temp * ((int)DateTime.Now.Ticks));
                }
                int t = rand.Next(35);
                if (temp == t)
                {
                    return CreateRandomCode(codeCount);
                }
                temp = t;
                randomCode += allCharArray[t];
            }
            return randomCode;
        }

        private Bitmap CreateImage(string checkCode)
        {
            int iwidth = checkCode.Length * 12;
            Bitmap image = new Bitmap(iwidth, 20);
            Graphics g = Graphics.FromImage(image);
            Font f = new Font("Arial", 11, FontStyle.Bold);
            Brush b = new SolidBrush(Color.Black);
            //g.FillRectangle(new System.Drawing.SolidBrush(Color.Blue),0,0,image.Width, image.Height);
            //g.Clear(Color.Blue);
            g.Clear(ColorTranslator.FromHtml("#A9BACA"));
            g.DrawString(checkCode, f, b, 2, 3);

            Pen blackPen = new Pen(ColorTranslator.FromHtml("#114889"), 1);
            Random rand = new Random();
            for (int i = 0; i < 3; i++)
            {
                int y = rand.Next(image.Height);
                g.DrawLine(blackPen, 0, y, image.Width, y);
            }

            MemoryStream ms = new MemoryStream();
            image.Save(ms, ImageFormat.Jpeg);
            //Response.ClearContent();
            //Response.ContentType = "image/Jpeg";
            //Response.BinaryWrite(ms.ToArray());
            //g.Dispose();
            //image.Dispose();
            return image;
        }
        public FileContentResult ValidateCode()
        {
            //string code = GetRndStr();
            string checkCode = CreateRandomCode(4);
            System.Web.HttpContext.Current.Session["suzygsjCheckCode"] = checkCode;
            byte[] imageByte;
            using (Bitmap img = CreateImage(checkCode))
            {
                imageByte = BitmapToByte(img);
                //Session["validate"] = code;
            }
            return File(imageByte, "image/gif");
        }
        public static byte[] BitmapToByte(Bitmap bitmap)
        {
            using (MemoryStream stream = new MemoryStream())
            {
                bitmap.Save(stream, ImageFormat.Jpeg);
                byte[] data = new byte[stream.Length];
                stream.Seek(0, SeekOrigin.Begin);
                stream.Read(data, 0, Convert.ToInt32(stream.Length));
                return data;
            }
        }

        public ActionResult Register()
        {
            DBConnSql dbConn = new DBConnSql();
            
            dbConn.Open();
            string systemId = GetRequest("SystemID"),
                warrantNumber = GetRequest("WarrantNumber"),
                password = GetRequest("Password"),
                regionId = "100001    ",
                regionName = new Regions_info(regionId, dbConn).Names,
                userName = GetRequest("UserName"),
                linkTel = GetRequest("LinkTel");
            if (Utils.ProcessSqlStr(userName)|| Utils.ProcessSqlStr(linkTel) || Utils.ProcessSqlStr(warrantNumber))
            {
                return Content(ErrorRebackInfo.GetErrorBackInfo(false,"0","输入参数包含敏感字符！"));
            }
            SysRegisters_info registersInfo = new SysRegisters_info
            {
                RegisterID = Guid.NewGuid().ToString("N"),

                SystemID = systemId,
                WarrantNumber = warrantNumber,
                MarketID = warrantNumber,
                MarketName = userName,
                //ValidStartTime = validStartTime,
                //ValidEndTime = validEndTime,
                RegionID = regionId,
                RegionName = regionName,
                LinkTel = linkTel,
                UserCode = warrantNumber.Substring(9),
                UserName = userName,
                IsAudit = "N",
                RegisterIP = System.Web.HttpContext.Current.Request.UserHostAddress,
                RegisterDate = DateTime.Now.ToShortDateString(),
                Password = password
            };
            ThreadLog.LogInfo("----注册Sql:"+registersInfo.InsertSql());
            if (dbConn.ExcuteSqlTran(registersInfo.InsertSql()))
            {
               
                dbConn.Close();
                return Content(SysRebackDisplayInfo.Instance.GetDisplayValue("Reg_Success"));
            }
            dbConn.Close();
            return Content(SysRebackDisplayInfo.Instance.GetDisplayValue("Reg_Error"));

        }

        /// <summary>
        /// 获取Requset[key]值，并ToSQL处理
        /// </summary>
        /// <param name="key"></param>
        /// <param name="type"></param>
        /// <returns></returns>
        private string GetRequest(string key, string type = "string")
        {
            string lcRetval = Request[key] ?? "";
            if (type.ToLower() == "int")
                lcRetval = GetData.Instance.SetIntDefault(lcRetval);
            return Utils.AreaToSQLcs(lcRetval);
        }

       

    }
}