namespace GozareshgirProgramManager.Application.Modules.TaskChat.DTOs;

public class SendMessageDto
{
    public Guid TaskId { get; set; }
    public string MessageType { get; set; } = string.Empty; // "Text", "File", "Image", "Voice", "Video"
    public string? TextContent { get; set; }
    public Guid? FileId { get; set; }
    public Guid? ReplyToMessageId { get; set; }
}

public class MessageDto
{
    public Guid Id { get; set; }
    public Guid TaskId { get; set; }
    public long SenderUserId { get; set; }
    public string SenderName { get; set; } = string.Empty;
    public string MessageType { get; set; } = string.Empty;
    public string? TextContent { get; set; }
    public MessageFileDto? File { get; set; }
    public Guid? ReplyToMessageId { get; set; }
    public MessageDto? ReplyToMessage { get; set; }
    public bool IsEdited { get; set; }
    public DateTime? EditedDate { get; set; }
    public bool IsPinned { get; set; }
    public DateTime? PinnedDate { get; set; }
    public long? PinnedByUserId { get; set; }
    public DateTime CreationDate { get; set; }
    public bool IsMine { get; set; }
}

public class MessageFileDto
{
    public Guid Id { get; set; }
    public string FileName { get; set; } = string.Empty;
    public string FileUrl { get; set; } = string.Empty;
    public long FileSizeBytes { get; set; }
    public string FileType { get; set; } = string.Empty;
    public string? ThumbnailUrl { get; set; }
    public int? ImageWidth { get; set; }
    public int? ImageHeight { get; set; }
    public int? DurationSeconds { get; set; }
    
    public string FileSizeFormatted
    {
        get
        {
            const long kb = 1024;
            const long mb = kb * 1024;
            const long gb = mb * 1024;

            if (FileSizeBytes >= gb)
                return $"{FileSizeBytes / (double)gb:F2} GB";
            if (FileSizeBytes >= mb)
                return $"{FileSizeBytes / (double)mb:F2} MB";
            if (FileSizeBytes >= kb)
                return $"{FileSizeBytes / (double)kb:F2} KB";
            
            return $"{FileSizeBytes} Bytes";
        }
    }
}