using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Configuration;
using System.Data;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.ServiceProcess;
using System.Text;
using System.Threading.Tasks;
using HZQR.Common;
using ICSharpCode.SharpZipLib.Zip;
using Newtonsoft.Json.Linq;
using SocketTransfer.SDK;

namespace Unzip
{
    partial class Service1 : ServiceBase
    {
        string _OracleConnStr = ConfigurationManager.AppSettings["OracleConnStr"].ToString();//数据库连接字符串
        string Master_Table = ConfigurationManager.AppSettings["Master_Table"].ToString();//销售流水主表名
        string Details_Table = ConfigurationManager.AppSettings["Details_Table"].ToString();//销售流水详情表名
        string ZipUrl = ConfigurationManager.AppSettings["ZipUrl"].ToString();//待解压文件绝对路径
        string ExecTime = ConfigurationManager.AppSettings["ExecTime"].ToString();//服务执行间隔时间，小时为单位
        System.Timers.Timer _timer = new System.Timers.Timer();//定时器
        public Service1()
        {
            InitializeComponent();
        }

        #region 方法 -> 开启服务
        protected override void OnStart(string[] args)
        {
            // TODO: 在此处添加代码以启动服务。
            int ExecHour = Convert.ToInt32(ExecTime == "" ? "1" : ExecTime);
            int _interval = ExecHour * 60 * 60 * 1000;
            _timer.Interval = _interval;
            _timer.AutoReset = true;
            _timer.Enabled = true;
            _timer.Elapsed += new System.Timers.ElapsedEventHandler(ActionRun);
            _timer.Start();
            LogUtil.WriteLog(null, "文件解压服务启动", "文件解压服务");
            RunProccess();
        }
        #endregion

        #region 方法 -> 通知服务
        protected override void OnStop()
        {
            // TODO: 在此处添加代码以执行停止服务所需的关闭操作。
            _timer.AutoReset = false;
            _timer.Enabled = false;
            _timer.Stop();
            LogUtil.WriteLog(null, "文件解压服务停止", "文件解压服务");
        }
        #endregion

        #region 方法 -> 执行方法
        private void ActionRun(object sender, System.Timers.ElapsedEventArgs e)
        {
            RunProccess();
        }
        #endregion

        #region 方法 -> 执行解压操作，并插入数据库
        private void RunProccess()
        {
            try
            {
                if (ZipUrl == "")
                {
                    LogUtil.WriteLog(null, "文件解压失败：文件夹路径不能为空", "文件解压服务");
                }
                else
                {
                    string fileName = ZipUrl;
                    OracleHelper _OracleHelper = new OracleHelper(_OracleConnStr.Split(',')[0],
                        _OracleConnStr.Split(',')[1], _OracleConnStr.Split(',')[2], _OracleConnStr.Split(',')[3]);
                    //获取给定路径下-所有匹配文件
                    DirectoryInfo dic = new DirectoryInfo(@fileName.TrimEnd('\\'));
                    //获取指定路径下所有zip文件
                    FileInfo[] filesDic = dic.GetFiles("*.zip", SearchOption.TopDirectoryOnly).Distinct().ToArray();
                    //获取指定路径下所有文件夹
                    DirectoryInfo[] dicInfo = dic.GetDirectories("*", SearchOption.TopDirectoryOnly).Distinct().ToArray();
                    if (filesDic.Length > 0)
                    {
                        ForFile(filesDic, fileName, _OracleHelper);
                    }
                    if (dicInfo.Length > 0)
                    {
                        //循环文件夹，找出所有zip文件并解压
                        foreach (DirectoryInfo item in dicInfo)
                        {
                            if (item.FullName.Contains("SystemLog"))
                            {
                                continue;
                            }
                            FileInfo[] filesInfo = item.GetFiles("*.zip", SearchOption.TopDirectoryOnly).Distinct().ToArray();
                            if (filesInfo.Length > 0)
                            {
                                ForFile(filesInfo, item.FullName, _OracleHelper);
                            }
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                LogUtil.WriteLog(null, "文件解压失败：" + ex.Message, "文件解压服务");
            }
        }
        #endregion

        #region 方法 -> 循环解压文件，并将数据插入数据库
        private void ForFile(FileInfo[] filesInfo, string fileName, OracleHelper _OracleHelper)
        {
            string error = "";
            //已解压的zip文件移动到该文件夹下
            string SavaZipUrl = fileName + "\\" + "ZIP";
            if (!Directory.Exists(SavaZipUrl))
            {
                Directory.CreateDirectory(SavaZipUrl);
            }
            foreach (FileInfo item in filesInfo)
            {
                if (UnZip(item, fileName, ref error))
                {
                    //将已解压zip文件移动到ZIP文件夹中
                    if (!File.Exists(SavaZipUrl + "\\" + item.Name))
                    {
                        File.Move(item.FullName, SavaZipUrl + "\\" + item.Name);
                    }
                    LogUtil.WriteLog(null, "文件【" + item.FullName + "】解压成功", "文件解压服务");

                    #region 向表T_SELLMASTER、T_SELLDETAILS插入数据
                    string sql;
                    string DirectoryPath = fileName + "\\" + item.Name.Replace(item.Extension, "");
                    //表T_SELLMASTER
                    if (File.Exists(DirectoryPath + "\\T_SELLMASTER.txt"))
                    {
                        string masterfile = File.ReadAllText(DirectoryPath + "\\T_SELLMASTER.txt", Encoding.Default);
                        var jar = JArray.Parse(masterfile);
                        foreach (JObject data in jar)
                        {
                            DataTable dt = _OracleHelper.ExcuteSqlGetDataSet(@"SELECT COUNT(1) FROM " + Master_Table +
                                " WHERE SELLMASTER_CODE='" + data["SELLMASTER_CODE"] + "'").Tables[0];
                            if (Convert.ToInt32(dt.Rows[0][0]) == 0)
                            {
                                sql = string.Format(@"INSERT INTO {28}
                                        (SELLMASTER_ID,SELLMASTER_CODE,SERVERPARTCODE,SERVERPART_NAME,
                                        SHOPCODE,SHOPNAME,MACHINECODE,SELLWORKER_CODE,SELLWORKER_NAME,
                                        SELLMASTER_DATE,TICKET_CODE,SELLMASTER_COUNT,SELLMASTER_OFFPRICE,
                                        SELLMASTER_AMOUNT,CASHPAY,BANKPAY,MEMBERPAY,COUPONPAY,MOBILEPAY,
                                        INTERNALPAY,OTHERPAY,PAYMENT_TYPE,MOBILEPAY_CODE,MERCHANT_ORDER,
                                        SELLMASTER_DESC,TRANSFER_STATE,PAY_AMOUNT,COUPON_TYPE,SELLMASTER_STATE)
                                    VALUES ({0},'{1}','{2}','{3}','{4}','{5}','{6}','{7}','{8}',
                                        TO_TIMESTAMP('{9}','YYYY-MM-DD HH24:MI:SS'),'{10}',{11},{12},
                                        {13},{14},{15},{16},{17},{18},{19},{20},'{21}','{22}','{23}',
                                        '{24}',{25},{26},'{27}',{29})",
                                    data["SELLMASTER_ID"], data["SELLMASTER_CODE"], data["SERVERPARTCODE"], data["SERVERPART_NAME"],
                                    data["SHOPCODE"], data["SHOPNAME"], data["MACHINECODE"], data["SELLWORKER_CODE"], data["SELLWORKER_NAME"],
                                    data["SELLMASTER_DATE"], data["TICKET_CODE"], data["SELLMASTER_COUNT"], data["SELLMASTER_OFFPRICE"],
                                    data["SELLMASTER_AMOUNT"], data["CASHPAY"], data["BANKPAY"], data["MEMBERPAY"], data["COUPONPAY"],
                                    data["MOBILEPAY"], data["INTERNALPAY"], data["OTHERPAY"], data["PAYMENT_TYPE"],
                                    data["MOBILEPAY_CODE"], data["MERCHANT_ORDER"], data["SELLMASTER_DESC"], 0,
                                    data["PAY_AMOUNT"], data["COUPON_TYPE"], Master_Table,
                                    data["SELLMASTER_STATE"] == null ? "9" : data["SELLMASTER_STATE"].ToString());

                                _OracleHelper.ExcuteSql(sql);
                            }
                        }

                        File.Delete(DirectoryPath + "\\T_SELLMASTER.txt");
                    }
                    //表T_SELLDETAILS
                    if (File.Exists(DirectoryPath + "\\T_SELLDETAILS.txt"))
                    {
                        string detailFile = File.ReadAllText(DirectoryPath + "\\T_SELLDETAILS.txt", Encoding.Default);
                        var jar = JArray.Parse(detailFile);
                        foreach (JObject data in jar)
                        {
                            DataTable dt = _OracleHelper.ExcuteSqlGetDataSet(@"SELECT COUNT(1) FROM " + Details_Table +
                                " WHERE SELLDETAILS_ID=" + data["SELLDETAILS_ID"] + " AND SELLMASTER_CODE = '" +
                                data["SELLMASTER_CODE"] + "'").Tables[0];
                            if (Convert.ToInt32(dt.Rows[0][0]) == 0)
                            {
                                sql = string.Format(@"INSERT INTO {16}
                                        (SELLDETAILS_ID,SELLMASTER_CODE,COMMODITY_CODE,COMMODITY_BARCODE,
                                        COMMODITY_NAME,SELLDETAILS_COUNT,SELLDETAILS_PRICE,SELLDETAILS_OFFPRICE,
                                        SELLDETAILS_AMOUNT,LINENUM,PAYMENT_TYPE,CREATE_DATE,
                                        SELLDETAILS_DESC,TRANSFER_STATE,COMMODITY_SYMBOL,COMMODITY_TYPE)
                                    VALUES ({0},'{1}','{2}','{3}','{4}',{5},{6},{7},
                                        {8},{9},'{10}',TO_TIMESTAMP('{11}','YYYY-MM-DD HH24:MI:SS'),
                                        '{12}',{13},'{14}','{15}')",
                                    data["SELLDETAILS_ID"], data["SELLMASTER_CODE"], data["COMMODITY_CODE"], data["COMMODITY_BARCODE"],
                                    data["COMMODITY_NAME"], data["SELLDETAILS_COUNT"], data["SELLDETAILS_PRICE"], data["SELLDETAILS_OFFPRICE"],
                                    data["SELLDETAILS_AMOUNT"], data["LINENUM"], data["PAYMENT_TYPE"], data["CREATE_DATE"],
                                    data["SELLDETAILS_DESC"], 0, data["COMMODITY_SYMBOL"], data["COMMODITY_TYPE"], Details_Table);

                                _OracleHelper.ExcuteSql(sql);
                            }
                        }

                        File.Delete(DirectoryPath + "\\T_SELLDETAILS.txt");
                    }
                    #endregion

                    Directory.Delete(DirectoryPath);

                    LogUtil.WriteLog(null, "文件夹【" + DirectoryPath + "】删除成功", "文件夹删除");
                }
                else
                {
                    LogUtil.WriteLog(null, "文件【" + item.FullName + "】解压失败：" + error, "文件解压服务");
                }
            }
        }
        #endregion

        #region 方法 -> 解压Zip文件
        private bool UnZip(FileInfo zipFile, string url, ref string error)
        {
            ZipEntry zipEntry;
            string fileUrl = url + "\\" + zipFile.Name.Replace(zipFile.Extension, "");
            try
            {
                using (ZipInputStream zipInput = new ZipInputStream(File.OpenRead(zipFile.FullName)))
                {
                    //判断存储解压数据的文件夹是否存在
                    if (!Directory.Exists(fileUrl))
                    {
                        Directory.CreateDirectory(fileUrl);
                    }
                    while ((zipEntry = zipInput.GetNextEntry()) != null)
                    {
                        if (!string.IsNullOrWhiteSpace(zipEntry.Name))
                        {
                            //文件是否为目录路径
                            if (zipEntry.IsDirectory)
                            {
                                if (!Directory.Exists(fileUrl + "\\" + zipEntry.Name))
                                {
                                    Directory.CreateDirectory(fileUrl + "\\" + zipEntry.Name);
                                }
                            }
                            else
                            {
                                if (!File.Exists(fileUrl + "\\" + zipEntry.Name))
                                {
                                    FileStream stream = File.Create(fileUrl + "\\" + zipEntry.Name);
                                    byte[] data = new byte[zipEntry.Size];
                                    int size = Convert.ToInt32(zipEntry.Size);
                                    //读取文件数据
                                    size = zipInput.Read(data, 0, data.Length);
                                    if (size == 0)
                                        break;
                                    stream.Write(data, 0, size);
                                    stream.Close();
                                }
                            }
                        }
                    }
                    zipInput.Close();
                }
                return true;
            }
            catch (Exception ex)
            {
                error = ex.Message;
                return false;
            }
        }
        #endregion
    }
}