using YLErp.Models;
using YLErp.Modules.EodModule.QueryModule;
using YLErp.Modules.EodModule.SettlementModule;

namespace YLErp.Modules.EodModule
{
    /// <summary>
    /// 兴证服务
    /// </summary>
    public class XingZhengService
    {
        public static void EodExecute(EodSettlementContextV2 context)
        {
            if (context is null)
            {
                throw new ArgumentNullException(nameof(context));
            }

            try
            {
                var configFolder = OtcAppContext.MapPath("/App_Data/XingZheng/eod_ftp_cfg.json");

                Directory.CreateDirectory(configFolder);

                var configFilePath = Path.Combine(configFolder, "eod_ftp_cfg.json");

                if (!File.Exists(configFilePath))
                {
                    context.LogError("兴证FTP未配置, 上传到数据中心失败");
                    return;
                }

                var json = File.ReadAllText(configFilePath);
                var settings = JsonHelper.Deserialize<FtpSettings>(json);

                if (string.IsNullOrEmpty(settings.FtpHost))
                {
                    context.LogError("兴证FTP主机未配置, 上传到数据中心失败");
                    return;
                }

                var valueDate = context.SettleDate;
                var clienIds = context.Request.ClientIds;
                FtpUploadEodPosition(context.UserInfo, valueDate, settings,clienIds);

                context.LogInfo($"兴证日终持仓数据上传数据中心的FTP服务器:成功");
            }
            catch (Exception ex)
            {
                context.LogError($"兴证日终持仓数据上传数据中心的FTP服务器:失败", ex);
            }
        }

        /// <summary>
        /// 上传日终持仓数据到FTP
        /// </summary>
        /// <param name="user"></param>
        /// <param name="valueDate"></param>
        /// <param name="settings"></param>
        public static void FtpUploadEodPosition(OptUserInfo user, DateTime valueDate, FtpSettings settings, System.Collections.Generic.IEnumerable<int> clienIds=null)
        {
            if (settings == null)
            {
                throw new Exception("参数无效");
            }

            if (string.IsNullOrEmpty(settings.FtpHost))
            {
                throw new Exception("缺少FTP主机配置");
            }

            if (!int.TryParse(settings.FtpPort, out var port) || port < 1)
            {
                port = 21;
            }

            var service = new EodTradePositionExportService(user);
            var bytes = service.ExportXingZhengZipFile(valueDate, out var zipFileName, clienIds);
            var helper = new YieldChain.Helpers.FtpHelper(ftpAddress: $"ftp://{settings.FtpHost}:{port}",
                userName: settings.FtpUser, password: settings.FtpPwd, usePassive: settings.FtpMode == "被动");
            using (var ms = new MemoryStream(bytes))
            {
                helper.UploadFile(ms, settings.FtpRoot + "/" + zipFileName);
            }
        }
    }
}