namespace QMax.Api.Data.Entities;

public sealed class MessageAttachment
{
    public Guid Id { get; set; } = Guid.NewGuid();
    public Guid MessageId { get; set; }
    public Message? Message { get; set; }
    public string? ExternalId { get; set; }
    public string OriginalFileName { get; set; } = "file";
    public string StorageFileName { get; set; } = "";
    public string ContentType { get; set; } = "application/octet-stream";
    public long FileSizeBytes { get; set; }
    public string? Sha256 { get; set; }
    public AttachmentKind Kind { get; set; } = AttachmentKind.File;
    public int SortOrder { get; set; }
    public string? RemoteUrl { get; set; }
    public DateTimeOffset CreatedAt { get; set; } = DateTimeOffset.UtcNow;
}