using EnvelopeGenerator.Application.Exceptions;

namespace EnvelopeGenerator.Application.Common.Dto.PSPDFKitInstant;

/// <summary>
/// 
/// </summary>
public class Annotation
{
    private string? _id;

    /// <summary>
    /// 
    /// </summary>
    public int EnvelopeId { get; private set; } = 0;

    /// <summary>
    /// 
    /// </summary>
    public int ReceiverId { get; private set; } = 0;

    /// <summary>
    /// 
    /// </summary>
    public int Index { get; private set; } = 0;

    /// <summary>
    /// 
    /// </summary>
    public string EgName { get; private set; } = string.Empty;

    /// <summary>
    /// 
    /// </summary>
    public bool HasStructuredID { get; private set; } = false;

    /// <summary>
    /// 
    /// </summary>
    public bool IsLabel
    {
        get
        {
            if (string.IsNullOrEmpty(EgName))
                return false;

            var parts = EgName.Split('_');
            return parts.Length > 1 && parts[1] == "label";
        }
    }

    /// <summary>
    /// 
    /// </summary>
    public string? Id
    {
        get => _id;
        set
        {
            _id = value;

            if (string.IsNullOrWhiteSpace(value))
                throw new BurnAnnotationException("The identifier of annotation is null or empty.");

            var parts = value.Split('#');

            if (parts.Length != 4)
                return;
            // throw new BurnAnnotationException($"The identifier of annotation has more or less than 4 sub-part. Id: {_id}");

            if (!int.TryParse(parts[0], out int envelopeId))
                throw new BurnAnnotationException($"The envelope ID of annotation is not integer. Id: {_id}");
            EnvelopeId = envelopeId;

            if (!int.TryParse(parts[1], out int receiverId))
                throw new BurnAnnotationException($"The receiver ID of annotation is not integer. Id: {_id}");
            ReceiverId = receiverId;

            if (!int.TryParse(parts[2], out int index))
                throw new BurnAnnotationException($"The index of annotation is not integer. Id: {_id}");
            Index = index;

            EgName = parts[3];
            HasStructuredID = true;
        }
    }

    /// <summary>
    /// 
    /// </summary>
    public List<double>? Bbox { get; set; }
    
    /// <summary>
    /// 
    /// </summary>
    public string? Type { get; set; }

    /// <summary>
    /// 
    /// </summary>
    public bool IsSignature { get; set; }

    /// <summary>
    /// 
    /// </summary>
    public string? ImageAttachmentId { get; set; }

    /// <summary>
    /// 
    /// </summary>
    public Lines? Lines { get; set; }

    /// <summary>
    /// 
    /// </summary>
    public int PageIndex { get; set; }

    /// <summary>
    /// 
    /// </summary>
    public string? StrokeColor { get; set; }
}