using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using PMS.BusinessModels;
using PMS.BusinessModels.Account;
using PMS.Interface;
using PMS.Interface.SysManager;
using QWPlatform.SystemLibrary.LogManager;
using QWPlatform.SystemLibrary.Security;
using QWPlatform.SystemLibrary.Utils;
using QWPlatform.SystemLibrary.Web;
using PMS.BusinessModels.MobileProblem;
using PMS.BusinessModels.SysManager;
using System.Web.Http;
using System.Net.Http;
using System.Text;
using Newtonsoft.Json.Linq;
using PMS.BusinessModels.SMS;
using System.Web.Script.Serialization;
using PMS.Interface.Product;

namespace PMS.WebUI
{
    public class SysCom
    {
        ICPWTJLModel CPWTJL_obj = InterfaceFactory.CreateBusinessInstance<ICPWTJLModel>();
        //存储每个url 对应的授权码
        private ConcurrentDictionary<string, string> _dictAuthkeys = new ConcurrentDictionary<string, string>();
        //存放token
        private ConcurrentDictionary<string, string> token_cache = new ConcurrentDictionary<string, string>();

        /// <summary>
        /// 创 建 人：王海洋
        /// 创建日期：2018-12-19
        /// 功能描述：系统公共接口
        /// </summary>
        IAccount account_obj = InterfaceFactory.CreateBusinessInstance<IAccount>();

        //配置服务
        ISysConfig sys_config = InterfaceFactory.CreateBusinessInstance<ISysConfig>();

        //附件服务器地址
        private string ftpServerAddress = string.Empty;
        
        //短信服务器地址
        private string SMSServerAddress = string.Empty;
        /// <summary>
        /// 文件地址IP
        /// </summary>
        private string GetFileUrl = string.Empty;
      

        //单例模式
        private static SysCom _obj;

        /// <summary>
        /// 当前实例对象
        /// </summary>
        public static SysCom Instance
        {
            get
            {
                if (_obj == null)
                    _obj = new SysCom();

                return _obj;
            }
        }

        /// <summary>
        /// 获取到当前账户的登录信息
        /// </summary>
        /// <returns></returns>
        public UserInfo GetCurrentAccount()
        {
            //判断是否登录或是否用权限，如果有那么就进行相应的操作，否则跳转到登录页或者授权页面
            var userkey = CookiesHelper.GetCookieValue("UserID");
            string s_accountId = "";
            if (!string.IsNullOrEmpty(userkey.Trim()))
            {//获取解密后的用户ID
                s_accountId = DESEncrypt.DesDecrypt(userkey);
            }
            int accountid = 0;
            if (int.TryParse(s_accountId, out accountid))
            {//从业务层读取用户信息

                //var account_objs = new PMS.BusinessService.SysManager.AccountBLLService();

                //return account_objs.GetAccountInfo(accountid);
                return account_obj.GetAccountInfo(accountid);
            }

            return null;
        }

        /// <summary>
        /// 退出登录时清空用户缓存
        /// </summary>
        /// <param name="id">账户ID</param>
        public void ClearAccountCache(int id)
        {
            account_obj.RemoveCacheUser(id);
        }

        #region 文件上传下载（FTP）
        /// <summary>
        /// 上传附件到FTP服务器
        /// </summary>
        /// <param name="filedata">文件内容字节</param>
        /// <param name="fileName">文件名称（不带扩展名）</param>
        /// <param name="filetype"></param>
        /// <returns></returns>
        public FtpUploadResult UploadFileToFtp(byte[] filedata, string fileName, string filetype)
        {
            try
            {
                if (string.IsNullOrEmpty(ftpServerAddress))
                {//如果ftpserv没有获取值，则获取
                    ftpServerAddress = System.Configuration.ConfigurationManager.AppSettings["ftpServer"];
                }

                var objs = new List<object>();
                objs.Add(filedata);
                objs.Add(fileName);
                objs.Add(filetype);
                var r = QWPlatform.SystemLibrary.Service.DynamicCallWebService.InvokeWebService(ftpServerAddress, "", "upload", objs.ToArray());

                //判断上传是否成功
                var rstr = r.ToString();

                return Strings.JsonToModel<FtpUploadResult>(rstr);
            }
            catch (Exception ex)
            {
                Logger.Instance.Error("文件上传到FTP服务异常,fileName:" + fileName, ex);
                return null;
            }
        }
        /// <summary>
        /// 获取FTP文件的url
        /// </summary>
        /// <param name="fileId">多个文件逗号隔开</param>
        /// <param name="filetype"></param>
        /// <returns></returns>
        public FtpUrlResult GetFtpUrl( string fileId, string filetype)
        {
            try
            {
                if (string.IsNullOrEmpty(ftpServerAddress))
                {//如果ftpserv没有获取值，则获取
                    ftpServerAddress = System.Configuration.ConfigurationManager.AppSettings["ftpServer"];
       
                }

                var objs = new List<object>();
                objs.Add(fileId);
                objs.Add(filetype);
                var r = QWPlatform.SystemLibrary.Service.DynamicCallWebService.InvokeWebService(ftpServerAddress, "", "GetFileUrl", objs.ToArray());
                //判断上传是否成功
                var rstr = r.ToString();

                return Strings.JsonToModel<FtpUrlResult>(rstr);
            }
            catch (Exception ex)
            {
                Logger.Instance.Error("获取文件地址，FTP服务异常,fileName:" + fileId, ex);
                return null;
            }
        }

        /// <summary>
        /// 返回文件字节内容
        /// </summary>
        /// <param name="fileId">文件ID</param>
        /// <param name="imageType">o原图，s缩略图，m大图</param>
        /// <returns>文件的具体内容</returns>
        public byte[] DownloadFileBytesFromFtp(string fileId, string imageType)
        {
            try
            {
                if (string.IsNullOrEmpty(ftpServerAddress))
                {//如果ftpserv没有获取值，则获取
                    ftpServerAddress = System.Configuration.ConfigurationManager.AppSettings["ftpServer"];
                }
                string[] arr = { fileId, imageType };

                var r = QWPlatform.SystemLibrary.Service.DynamicCallWebService.InvokeWebService(ftpServerAddress, "", "getNewFileData", arr);
                if (r != null)
                {
                    return r as byte[];
                }
                return null;
            }
            catch (Exception ex)
            {
                Logger.Instance.Error("从FTP服务获取文件内容异常,文件ID:" + fileId, ex);
                return null;
            }
        }

        /// <summary>
        /// 下载文件，返回对象
        /// </summary>
        /// <param name="fileId">文件ID</param>
        /// <param name="imageType">o原图，s缩略图，m大图</param>
        /// <returns>返回一个对象结果</returns>
        public FtpDownloadResult DownloadFileBase64FromFtp(string fileId, string imageType)
        {
            try
            {
                if (string.IsNullOrEmpty(ftpServerAddress))
                {//如果ftpserv没有获取值，则获取
                    GetFileUrl = System.Configuration.ConfigurationManager.AppSettings["GetFileUrl"];
                }
                string[] arr = { fileId, imageType };

                var r = QWPlatform.SystemLibrary.Service.DynamicCallWebService.InvokeWebService(ftpServerAddress, "", "getNewBase64File", arr);
                if (r != null)
                {
                   
                    return Strings.JsonToModel<FtpDownloadResult>(r.ToString());
                }
                return null;
            }
            catch (Exception ex)
            {
                Logger.Instance.Error("从FTP服务获取文件内容异常,文件ID:" + fileId, ex);
                return null;
            }
        }
        #endregion

        //调用家医必须使用的授权码
        public string ZlsoftAppServiceAuthkey(string url)
        {
            var authkey = "";
            if (!string.IsNullOrEmpty(url))
            {
                if (_dictAuthkeys.ContainsKey(url))
                { //缓存获取
                    _dictAuthkeys.TryGetValue(url, out authkey);
                }
                else
                {//重新生成一个新的key

                    if (url.IndexOf("://") >= 0)
                    {
                        var beginIndex = url.IndexOf("://") + 3;
                        url = url.Substring(beginIndex, url.Length - beginIndex);
                    }
                    if (url.IndexOf("/Services") >= 0)
                        url = url.Substring(0, url.IndexOf("/Services"));
                    authkey = "zlsoft_" + DESEncrypt.DesEncrypt(url + "?source=062");

                    //添加到缓存中
                    _dictAuthkeys.TryAdd(url, authkey);
                }
            }
            return authkey;
        }

        #region 短信验证码
        /// <summary>
        ///短信验证【阿里云短信】
        /// </summary>
        /// <param name="requestJObject"></param>
        /// <returns></returns>
        [HttpPost]
        public string ZlsoftAppSms(string phone)
        {
            try
            {
                var token = "";
                var client = new HttpClient();
                client.DefaultRequestHeaders.Add("AccessKeyId", "6BCF42181F4F3818571D72D0C93F515E");
                client.DefaultRequestHeaders.Add("AccessKeySecret", "960F4DB5EBD5C8445E6A8CE5FB6423DF");
                var url = string.Format("https://www.fdisp.cn:4433/api/WebApi/SystemAPI/GetAccessToken?siteid={0}&sms_account={1}&sms_password={2}", "11", "0dbc7eadde335d4b22d8799d5cb91b475aa01", "0F4D624DD8058583CCA2F635D4BB0EB9");

                var content = new StringContent("", Encoding.UTF8, "text/json");
                //判断缓存中是否有值
                if (token_cache.ContainsKey("vcode"))
                {
                    //缓存获取
                    token_cache.TryGetValue("vcode", out token);

                    string[] tokentime = token.Split('|');
                    var time1 = Convert.ToDateTime(tokentime[1]);
                    var time2 = Convert.ToDateTime(CPWTJL_obj.GetDatabaseTime().ToString());
                    TimeSpan ts = time2 - time1;
                    if (ts.TotalHours < 2)
                    {
                        token = tokentime[0];
                    }
                    else
                    {
                        //重新生成一个新的token
                        var result = client.PostAsync(url, content).Result.Content.ReadAsStringAsync().Result;
                        JObject jObject = JObject.Parse(result);
                        if (jObject["code"].ToString() == "100")
                        {
                            token = jObject["data"].ToString();
                        }
                        else
                        {
                            return null;
                        }
                        //添加到缓存中
                        string time = CPWTJL_obj.GetDatabaseTime().ToString();
                        token_cache.TryAdd("vcode", token + "|" + time);
                    }
                }
                else
                {
                    //重新生成一个新的token
                    var result = client.PostAsync(url, content).Result.Content.ReadAsStringAsync().Result;
                    JObject jObject = JObject.Parse(result);
                    if (jObject["code"].ToString() == "100")
                    {
                        token = jObject["data"].ToString();
                    }
                    else
                    {
                        return null;
                    }
                    //添加到缓存中
                    string time = CPWTJL_obj.GetDatabaseTime().ToString();
                    token_cache.TryAdd("vcode", token + "|" + time);
                }
                var smsurl = string.Format("https://www.fdisp.cn:4433/api/WebApi/SystemAPI/SendingSMS");
                client.DefaultRequestHeaders.Add("token", token);

                //签名参数字符串
                SMSBusinessModel sms = new SMSBusinessModel();
                smstemplate smstemp = new smstemplate();
                smstemp.code = Str();
                sms.noncestr = Guid.NewGuid().ToString();
                sms.timestamp = GetUnixTime(CPWTJL_obj.GetDatabaseTime()).ToString();
                sms.phone_numbers = phone;
                sms.template_code = "SMS_134210153";
                sms.paramates = smstemp;//验证码
                sms.sign_name = "筷子家医";
                sms.org_id = "9630";//机构id
                sms.sms_account = "0dbc7eadde335d4b22d8799d5cb91b475aa01";//账号
                sms.sms_password = "0F4D624DD8058583CCA2F635D4BB0EB9";//密码

                SmsBaseBuinessModel baseSMS = new SmsBaseBuinessModel();
                baseSMS.send_type = 1;
                baseSMS.source_mode = 4;
                baseSMS.siteid = "11";
                baseSMS.sign_parm_string = sms.ToJson();//数字签名字符串
                baseSMS.sign_string = GetSHA1(Transform(baseSMS.sign_parm_string));//签名参数字符串
                var incontent = baseSMS.ToJson().Replace("\\\\\\", "\\").Replace("\\\\", "\\").Replace("\\r\\n", "").Replace(" ", "");
                incontent = incontent.Replace("\\r\\n", "");

                content = new StringContent(incontent, Encoding.UTF8, "text/json");
                var state = client.PostAsync(smsurl, content).Result.Content.ReadAsStringAsync().Result;
                SmsErrorBuinessModel errorModel = Strings.JsonToModel<SmsErrorBuinessModel>(state);
                if (errorModel.code == 100)
                {
                    return smstemp.code;
                }
                else
                {
                    Logger.Instance.Error(errorModel.errormessage);
                }
                return null;
            }
            catch (Exception ex)
            {
                Logger.Instance.Error("调用ZlsoftAppSms时发生异常错误", ex);
                return null;
            }
        }

        private string Transform(string sign)
        {
            JavaScriptSerializer serializer = new JavaScriptSerializer();
            Dictionary<string, object> obj = (Dictionary<string, object>)serializer.DeserializeObject(sign);
            var parameters = obj.ToString();
            return parameters;
        }
        public bool CheckSign(string sign_parm_string, string signign_string, ref string msg)
        {
            JavaScriptSerializer serializer = new JavaScriptSerializer();
            Dictionary<string, object> obj = (Dictionary<string, object>)serializer.DeserializeObject(sign_parm_string);
            var parameters = obj;
            //var parameters = Tools.JsonToDictionary(sign_parm_string);
            var Sha1String = parameters.ToString();
            if (GetSHA1(Sha1String) == signign_string)
            {
                return true;
            }
            else
            {
                msg = "签名错误!";
                return false;
            }
        }

        //签名字符串
        public static string GetSHA1(string strSource)
        {
            string strResult = "";
            //Create
            System.Security.Cryptography.SHA1 sha = System.Security.Cryptography.SHA1.Create();
            byte[] bytResult = sha.ComputeHash(System.Text.Encoding.UTF8.GetBytes(strSource));
            for (int i = 0; i < bytResult.Length; i++)
            {
                strResult = strResult + bytResult[i].ToString("X2");
            }
            return strResult;
        }

        /// <summary>
        /// 获取时间戳
        /// </summary>
        /// <param name="nowTime">当前时间</param>
        /// <returns>时间戳(type:long)</returns>
        static long GetUnixTime(DateTime nowTime)
        {
            DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1, 0, 0, 0, 0));
            return (long)Math.Round((nowTime - startTime).TotalSeconds, MidpointRounding.AwayFromZero);
        }

        /// <summary>
        /// 生成随机字母与数字
        /// </summary>
        /// <param name="Length">生成长度</param>
        /// <param name="Sleep">是否要在生成前将当前线程阻止以避免重复</param>
        public static string Str()
        {
            System.Threading.Thread.Sleep(3);
            char[] Pattern = new char[]
            {
                    '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', 'V', 'W', 'X', 'Y', 'Z'
            };
            string result = "";
            int n = Pattern.Length;
            System.Random random = new Random(~unchecked((int)DateTime.Now.Ticks));
            for (int i = 0; i < 4; i++)
            {
                int rnd = random.Next(0, n);
                result += Pattern[rnd];
            }
            return result;
        }
        #endregion

        /// <summary>
        /// 短信发送接口
        /// </summary>
        /// <param name="telephone"></param>
        /// <param name="code"></param>
        /// <returns></returns>
        public bool ZLsoftSMSCodeSend(string telephone,string code)
        {
            try
            {
                if (string.IsNullOrEmpty(SMSServerAddress))
                {//如果SMSServerAddress没有获取值，则获取
                    SMSServerAddress = System.Configuration.ConfigurationManager.AppSettings["SMSServer"];
                }
                TelephoneMessegeModel MessegeModel = new TelephoneMessegeModel();
                MessegeModel.PhoneNumbers = telephone;
                Dictionary<string, string> param = new Dictionary<string, string>();
                param.Add("code", code);
                MessegeModel.Paramates = param;
                MessegeModel.TemplateCode = "SMS_134210153";
                MessegeModel.SignName = "";
                var objs = new List<object>();
                objs.Add("zlsoft");
                objs.Add("zlsoft2018");
                objs.Add(Strings.ObjectToJson(MessegeModel));
                objs.Add("2017");

                var r = QWPlatform.SystemLibrary.Service.DynamicCallWebService.InvokeWebService(SMSServerAddress, "", "SendAliSMS", objs.ToArray(), ZlsoftAppServiceAuthkey(SMSServerAddress));
                return Convert.ToBoolean(r);
            }
            catch (Exception ex)
            {
                Logger.Instance.Error("短信发送接口错误", ex);
                return false;
            }
        }

        /// <summary>
        /// 获取邮件服务器的配置
        /// </summary>
        /// <returns>返回配置信息</returns>
        public emailConfig GetSysEmailConfig()
        {
            return sys_config.GetEmailConfig();
        }
    }
}