using OS.Spin.Common;
using System;

namespace OS.Spin.Modle.BusinessLayer
{
    public class MFileCopy
    {
        private int _copyType = 0;
        // 向上，向下多缓存的张数
        private const int MaxSaveCount = 5;
        public int CopyType
        {
            get { return _copyType; }
        }

        private string _fileName = string.Empty;

        public string FileName
        {
            get { return _fileName; }
        }

        public int _cameraCount = 0;

        public int CameraCount
        {
            get { return _cameraCount; }
        }

        private int _minId = 0;

        public int MinId
        {
            get { return _minId; }
        }

        private int _maxId = 0;

        public int MaxId
        {
            get { return _maxId; }
        }

        public MFileCopy(int copyType, int imgId, int cameraCount)
        {
            try
            {
                //_fileName = Guid.NewGuid().ToString().Trim('-');
                _fileName = DateTime.Now.ToString("yyyyMMddHHmmss");
                var max = 0;

                _copyType = copyType;
                _cameraCount = cameraCount;

                if (1 == copyType)
                {
                    max = MaxSaveCount;
                }

                _minId = Math.Max(imgId - max, 0);
                _maxId = imgId;
            }
            catch (Exception ex)
            {
                LogisTrac.WriteLog(string.Format("MFileCopy:{0}", ex.Message));
            }
        }
    }
}