using OpenPop.Mime;
using OpenPop.Pop3;
using System;
using System.Collections.Generic;
using System.Text.RegularExpressions;
using WX.CRM.BLL.Sms;
using WX.CRM.IBLL.Sms;

namespace WX.CRM.CRMServices.Email
{
    public class ReadEmail
    {
        #region field
        ISMS_FROMEMAIL smsbl = new SMS_FROMEMAIL_BL();
        //mime解析,此服务有待改进！
        string _Host = "pop.qpasset.com";   //主机名称或IP地址
        int _Port = 110;     //主机的端口号（默认为110）
        string _username = "xssp@qpasset.com";  //邮箱帐号
        string _pwd = "EDLS05ma";       //邮箱登陆密码
        #endregion

        public void ExecEmail()
        {
            _Host = WX.CRM.Common.Utility.GetSettingByKey("EmailPop3Ip");
            _Port = int.Parse(WX.CRM.Common.Utility.GetSettingByKey("EmailPop3Port"));
            _username = WX.CRM.Common.Utility.GetSettingByKey("EmailReceived");
            _pwd = WX.CRM.Common.Utility.GetSettingByKey("EmailPwd");
            ExecEmailContent();
        }

        public void ExecEmailContent()
        {
            try
            {
                var emailLis = FetchAllMessages(_Host, _Port, false, _username, _pwd);
                if (emailLis == null)
                    return;
                int j = 0;
                foreach (var obj in emailLis)
                {
                    bool is_log = false;
                    string cotent = "";
                    if (obj.MessagePart.Body != null)
                        cotent = obj.MessagePart.BodyEncoding.GetString(obj.MessagePart.Body);
                    else
                    {
                        var objs = obj.MessagePart.MessageParts[0].Body;
                        cotent = obj.MessagePart.MessageParts[0].BodyEncoding.GetString(objs);
                    }
                    //var cotent = Encoding.Default.GetString(objs);

                    WX.CRM.Model.Entity.SMS_FROMEMAIL emailInfo = new WX.CRM.Model.Entity.SMS_FROMEMAIL();
                    emailInfo.EMAIL_CONTENT = cotent;
                    emailInfo.CTIME = System.DateTime.Now;
                    //您的连售模拟盘交易账户是：666600234138，交易密码：222364，请您妥善保管
                    Match matchCode = Regex.Match(cotent, @"交易账户是：\d{12}");
                    Match matchPwd = Regex.Match(cotent, @"交易密码：\d{6}");
                    if (matchCode.Success)
                    {
                        is_log = true;
                        string month1 = matchCode.Groups[0].Value;
                        emailInfo.TRADECODE = month1.Split('：')[1];
                    }
                    if (matchPwd.Success)
                    {
                        string month2 = matchPwd.Groups[0].Value;
                        emailInfo.TRADEPWD = month2.Split('：')[1];
                    }
                    if (is_log)
                        smsbl.Insert(emailInfo);

                    j++;
                    if (j >= 50)
                        break;
                }
            }
            catch (Exception err)
            {
                WX.CRM.Common.LogHelper.Error(string.Concat("【ReadEmail.ExecEmailContent()】:", err.Message, err.StackTrace));
            }
        }
        List<Message> FetchAllMessages(string hostname, int port, bool useSsl, string username, string password)
        {
            using (Pop3Client client = new Pop3Client())
            {
                client.Connect(hostname, port, useSsl);
                client.Authenticate(username, password);
                int messageCount = client.GetMessageCount();
                List<Message> allMessages = new List<Message>(messageCount);
                int j = 0;
                for (int i = messageCount; i > 0; i--)
                {
                    allMessages.Add(client.GetMessage(i));
                    j++;
                    if (j >= 50)
                        break;
                }
                return allMessages;
            }
        }
        //==============================================
    }
}