using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace DW5S.DTO
{
    /// <summary>
    /// 采集结果
    /// </summary>
    public class AdResDto
    {
        /// <summary>
        /// http文件名称
        /// </summary>
        public string HttpFile { get; set; }

        /// <summary>
        /// 信号时刻
        /// </summary>
        public DateTime SigTime { get; set; }

        /// <summary>
        /// 采样率
        /// </summary>
        public int FsHz { get; set; }

        /// <summary>
        /// 卫星编号(4位数表示超短站方向编号)
        /// </summary>
        public int SatCode { get; set; }

        /// <summary>
        /// 上行频点Hz
        /// </summary>
        public long FrequpHz { get; set; }

        /// <summary>
        /// 主星下行频点Hz
        /// </summary>
        public long FreqdownHz { get; set; }

        /// <summary>
        /// 通道号(从1开始)
        /// </summary>
        public int Ch { get; set; }

        /// <summary>
        /// 变频器中心频点
        /// </summary>
        public long FreqCenter { get; set; }


        /// <summary>
        /// 文件理论开始时刻
        /// </summary>
        public DateTime FileTime { get; set; }

        /// <summary>
        /// 文件理论采集时长
        /// </summary>
        public double FileSeconds { get; set; }

        /// <summary>
        /// 文件理论字节大小(B)
        /// </summary>
        public long FileSize { get; set; }

        /// <summary>
        /// 实际文件创建时刻
        /// </summary>
        public DateTime RealFileCreateTime { get; set; }

        /// <summary>
        /// 实际文件修改时刻
        /// </summary>
        public DateTime RealFileUpdateTime { get; set; }

        /// <summary>
        /// 实际文件字节大小(B)
        /// </summary>
        public long RealFileSize { get; set; }

        /// <summary>
        /// 接收站编号
        /// </summary>
        public int RecTxInfoID { get; set; }

        /// <summary>
        /// 接收站名称
        /// </summary>
        public string RecStationName { get; set; }

        /// <summary>
        /// 文件错误信息(文件大小、落盘时间等)
        /// </summary>
        public string FileErrorMsg
        {
            get
            {
                if (RealFileSize != FileSize)
                {
                    return "文件字节大小异常";
                }
                else if ((RealFileCreateTime - FileTime).TotalSeconds > 0)
                {
                    return $"文件开始时刻延迟{(RealFileCreateTime - FileTime).TotalSeconds:f0}秒";
                }
                else if ((RealFileUpdateTime - FileTime.AddSeconds(FileSeconds)).TotalSeconds > 18)
                {
                    return $"文件完成时刻延迟{(RealFileUpdateTime - FileTime.AddSeconds(FileSeconds)).TotalSeconds:f0}秒";
                }
                return null;
            }
        }
    }
}