using System.Globalization;
using System;

namespace JWLMerge.BackupFileServices.Models.DatabaseModels;

public class Note
{
    /// <summary>
    /// The note identifier.
    /// </summary>
    public int NoteId { get; set; }

    /// <summary>
    /// A Guid (that should assist in merging notes).
    /// </summary>
#pragma warning disable CA1720 // Identifier contains type name
    public string Guid { get; set; } = null!;
#pragma warning restore CA1720 // Identifier contains type name

    /// <summary>
    /// The user mark identifier (if the note is associated with user-highlighting).
    /// A reference to UserMark.UserMarkId
    /// </summary>
    public int? UserMarkId { get; set; }

    /// <summary>
    /// The location identifier (if the note is associated with a location - which it usually is)
    /// </summary>
    public int? LocationId { get; set; }

    /// <summary>
    /// The user-defined note title.
    /// </summary>
    public string? Title { get; set; }

    /// <summary>
    /// The user-defined note content.
    /// </summary>
    public string? Content { get; set; }

    /// <summary>
    /// Time stamp when the note was last edited. ISO 8601 format.
    /// </summary>
    public string? LastModified { get; set; }

    /// <summary>
    /// The type of block associated with the note. 
    /// Valid values are possibly 0, 1, and 2. 
    /// Best guess at semantics:
    ///     0 = The note is associated with the document rather than a block of text within it.
    ///     1 = The note is associated with a paragraph in a publication.
    ///     2 = The note is associated with a verse in the Bible.
    /// In all cases, see also the UserMarkId which may better define the associated block of text.
    /// </summary>
    public int BlockType { get; set; }

    /// <summary>
    /// The block identifier. Helps to locate the block of text associated with the note. 
    /// If the BlockType is 1 (a publication), then BlockIdentifier denotes the paragraph number.
    /// If the BlockType is 2 (the Bible), then BlockIdentifier denotes the verse number.
    /// </summary>
    public int? BlockIdentifier { get; set; }

    public DateTime GetLastModifiedDateTime()
    {
        if (string.IsNullOrWhiteSpace(LastModified))
        {
            return DateTime.Now;
        }

        return DateTime.Parse(LastModified, CultureInfo.InvariantCulture);
    }

    public Note Clone()
    {
        return (Note)MemberwiseClone();
    }
}