namespace Admin.Core.Common.Files
{
    /// <summary>
    /// 文件信息
    /// </summary>
    public class FileInfo
    {
        public FileInfo() { }

        /// <summary>
        /// 初始化文件信息
        /// </summary>
        /// <param name="fileName">文件名称</param>
        /// <param name="size">大小</param>
        public FileInfo(string fileName, long size = 0L)
        {
            FileName = fileName;
            Size = new FileSize(size);
            Extension = System.IO.Path.GetExtension(FileName)?.TrimStart('.');
        }

        /// <summary>
        /// 上传路径
        /// </summary>
        public string UploadPath { get; set; }

        /// <summary>
        /// 相对路径
        /// </summary>
        public string RelativePath { get; set; }

        /// <summary>
        /// 文件名
        /// </summary>
        public string FileName { get; set; }

        /// <summary>
        /// 保存名
        /// </summary>
        public string SaveName { get; set; }

        /// <summary>
        /// 文件大小
        /// </summary>
        public FileSize Size { get; set; }

        /// <summary>
        /// 扩展名
        /// </summary>
        public string Extension { get; set; }

        /// <summary>
        /// 请求路径
        /// </summary>
        public string RequestPath { get; set; }

        /// <summary>
        /// 文件请求路径
        /// </summary>
        public string FileRequestPath => System.IO.Path.Combine(RequestPath, RelativePath, SaveName).ToPath();

        /// <summary>
        /// 文件相对路径
        /// </summary>
        public string FileRelativePath => System.IO.Path.Combine(RelativePath, SaveName).ToPath();

        /// <summary>
        /// 文件目录
        /// </summary>
        public string FileDirectory => System.IO.Path.Combine(UploadPath, RelativePath).ToPath();

        /// <summary>
        /// 文件路径
        /// </summary>
        public string FilePath => System.IO.Path.Combine(UploadPath, RelativePath, SaveName).ToPath();
    }
}