using System.Collections;

namespace DD.Persistence.Models;

/// <summary>
/// Схема для набора данных
/// </summary>
public class DataSchemeDto : IEnumerable<SchemePropertyDto>, IEquatable<IEnumerable<SchemePropertyDto>>
{
    /// <summary>
    /// Дискриминатор
    /// </summary>
    public Guid DiscriminatorId { get; set; }

    /// <summary>
    /// Поля
    /// </summary>
    private IEnumerable<SchemePropertyDto> Properties { get; }  = [];

    /// <inheritdoc/>
    public DataSchemeDto(Guid discriminatorId, IEnumerable<SchemePropertyDto> Properties)
    {
        DiscriminatorId = discriminatorId;
        this.Properties = Properties;
    }

    /// <inheritdoc/>
    public IEnumerator<SchemePropertyDto> GetEnumerator()
        => Properties.GetEnumerator();

    IEnumerator IEnumerable.GetEnumerator()
        => GetEnumerator();

    /// <inheritdoc/>
    public bool Equals(IEnumerable<SchemePropertyDto>? otherProperties)
    {
        if (otherProperties is null)
            return false;

        return Properties.SequenceEqual(otherProperties);
    }
}