using System.IO;
using TakeoutSaaS.Application.Storage.Enums;

namespace TakeoutSaaS.Application.Storage.Contracts;

/// <summary>
/// 上传文件请求模型。
/// </summary>
public sealed class UploadFileRequest
{
    /// <summary>
    /// 创建上传文件请求。
    /// </summary>
    public UploadFileRequest(
        UploadFileType fileType,
        Stream content,
        string fileName,
        string contentType,
        long contentLength,
        string? requestOrigin)
    {
        FileType = fileType;
        Content = content;
        FileName = fileName;
        ContentType = contentType;
        ContentLength = contentLength;
        RequestOrigin = requestOrigin;
    }

    /// <summary>
    /// 文件分类。
    /// </summary>
    public UploadFileType FileType { get; }

    /// <summary>
    /// 文件流。
    /// </summary>
    public Stream Content { get; }

    /// <summary>
    /// 原始文件名。
    /// </summary>
    public string FileName { get; }

    /// <summary>
    /// 内容类型。
    /// </summary>
    public string ContentType { get; }

    /// <summary>
    /// 文件大小。
    /// </summary>
    public long ContentLength { get; }

    /// <summary>
    /// 请求来源（Origin/Referer）。
    /// </summary>
    public string? RequestOrigin { get; }
}