using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using Transactional.Abstractions;

namespace back.DataModels;

[Table("Events")]
public partial class Event : ISoftDeletable, IEquatable<Event>
{
    [Key, DatabaseGenerated(DatabaseGeneratedOption.Identity)]
    public string Id { get; set; } = null!;
    [Required, MaxLength(50)]
    public string Title { get; set; } = null!;
    [MaxLength(500)]
    public string? Description { get; set; }
    public string? Date { get; set; }
    public string? Location { get; set; }
    public string CreatedAt { get; set; } = null!;
    public string UpdatedAt { get; set; } = null!;
    public string? CreatedBy { get; set; }
    public string? UpdatedBy { get; set; }
    public int IsDeleted { get; set; }
    public string? DeletedAt { get; set; }
    public virtual ICollection<Gallery> Galleries { get; set; } = [];
    public virtual ICollection<Photo> Photos { get; set; } = [];
    public virtual ICollection<Tag> Tags { get; set; } = [];

    public override int GetHashCode()
        => HashCode.Combine(Id, Title, Date, Location);

    public override bool Equals(object? obj)
        => obj is Event otherEvent && Equals(otherEvent);

    public bool Equals(Event? other)
    {
        if (other is null) return false;
        if (ReferenceEquals(this, other)) return true;
        return 
            Id == other.Id 
            || (Title == other.Title && Date == other.Date && Location == other.Location)
            || GetHashCode() == other.GetHashCode();
    }
}