using FluentFTP;
using SocialExplorer.IO.FastDBF;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using YLErp.Modules.TradeMsgOutputModule.Dto;

namespace YLErp.Modules.TradeMsgOutputModule.Company
{
    public abstract class BaseDongWanFileGenerateService
    {
        //protected string DBFFileSavePath = OtcAppContext.MapPath("~/App_Docs/Temp/DbfFile");
        protected string DBFFileSavePath = "D:\\测试文件";


        private string FtpServer = Environment.GetEnvironmentVariable("AppSettings:FtpServer");

        private string FtpPort = Environment.GetEnvironmentVariable("AppSettings:FtpPort");

        private string FtpFilePath = Environment.GetEnvironmentVariable("AppSettings:FtpFilePath");

        private string FtpUserName = Environment.GetEnvironmentVariable("AppSettings:FtpUserName");

        private string FtpPassword = Environment.GetEnvironmentVariable("AppSettings:FtpPassword");

        /// <summary>
        /// 组装文件名称
        /// </summary>
        /// <param name="namePrefix"></param>
        /// <param name="valueDate"></param>
        /// <returns></returns>
        protected string GetFileName(string namePrefix,DateTime valueDate)
        {
            return namePrefix + "_" + valueDate.ToString("yyyyMMdd") + ".dbf";
        }

        /// <summary>
        /// 获取文件路径
        /// </summary>
        /// <returns></returns>
        private string GetFilePath()
        {
            if (!Directory.Exists(DBFFileSavePath))
            {
                Directory.CreateDirectory(DBFFileSavePath);
            }
            return DBFFileSavePath;
        }

        /// <summary>
        /// 创建文件
        /// </summary>
        /// <param name="namePrefix"></param>
        /// <param name="valueDate"></param>
        /// <returns></returns>
        protected DbfFile CreateFile(string namePrefix, DateTime valueDate, out string fullFilePath)
        {
            return CreateDbfFile(GetFileName(namePrefix, valueDate), GetDbfFileColumns(),out fullFilePath);
        }

        private DbfFile CreateDbfFile(string dbfName, List<DbfColumn> columns,out string fullFilePath)
        {
            var dbfPath = GetFilePath();
            System.Text.Encoding.RegisterProvider(System.Text.CodePagesEncodingProvider.Instance);
            fullFilePath = Path.Combine(dbfPath, dbfName);
            if (File.Exists(fullFilePath))
            {
                File.Delete(fullFilePath);
            }
            var odbf = new DbfFile(Encoding.UTF8);
            odbf.Open(fullFilePath, FileMode.Create);
            if (columns == null || columns.Count == 0)
            {
                throw new ArgumentException("columns 不能为空");
            }
            columns.ForEach(p =>
            {
                odbf.Header.AddColumn(p);
            });
            return odbf;
        }


        protected abstract List<DbfColumn> GetDbfFileColumns();


        public abstract GenerateDbfFileResult GenerateDbfFile(DateTime valueDate);


        /// <summary>
        /// 获取部门代码
        /// </summary>
        /// <param name="groupName"></param>
        /// <returns></returns>
        protected string GetBmdmByAssetGroupName(string groupName)
        {
            switch (groupName)
            {
                case "投资管理部":
                    return "1003";
                case "固定收益部":
                    return "1004";
                case "做市业务部":
                    return "1006";
                case "柜台市场业务部":
                    return "1007";
                case "量化投资部":
                    return "1009";
                case "基金期权做市部":
                    return "1011";
                default:
                    return "";
            }
        }

        /// <summary>
        /// 获取业务类别
        /// </summary>
        /// <param name="tradeType"></param>
        /// <returns></returns>
        protected string GetYWLBByTradeType(string tradeType)
        {
            if (ConsGlobal.TradeType.PayoffSwap.Equals(tradeType))
            {
                return "QYHH";
            }
            return "CWQQ";
        }


        protected string UploadFile(string filePath,string fileName)
        {
            using (var ftp = new FtpClient(FtpServer, FtpUserName, FtpPassword,int.Parse(FtpPort)))
            {
                ftp.Connect();
                if (ftp.DirectoryExists(FtpFilePath))
                {
                    ftp.CreateDirectory(FtpFilePath);
                }
                // upload a file to an existing FTP directory
                ftp.UploadFile(filePath, FtpFilePath+"/"+fileName, FtpRemoteExists.Overwrite, true, FtpVerify.Retry);
            }

            File.Delete(filePath);
            return FtpServer + ":" + FtpPort + FtpFilePath + "/" + fileName;
        }
    }
}