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

namespace back.DataModels;

[Table("Persons")]
public partial class Person: IEntity<Person>, ISoftDeletable
{
    [Key, DatabaseGenerated(DatabaseGeneratedOption.Identity)]
    public string Id { get; set; } = null!;
    [Required, MaxLength(100)]
    public string Name { get; set; } = null!;
    public string? ProfilePicture { get; set; }
    public string? Avatar { get; set; }
    public string? SocialMediaId { get; set; }
    [MaxLength(250)]
    public string? Bio { get; set; } // Optional field for a short biography or description
    public string CreatedAt { get; set; } = null!;
    public string? UpdatedAt { get; set; }
    public int IsDeleted { get; set; }
    public string? DeletedAt { get; set; }

    public virtual ICollection<Photo> Photos { get; set; } = [];
    public virtual SocialMedia? SocialMedia { get; set; }
    public virtual User? User { get; set; }
    public virtual ICollection<Photo> PhotosNavigation { get; set; } = [];


    public override int GetHashCode() => HashCode.Combine(Id, Name);

    public override bool Equals(object? obj)
        => obj is Person other && Equals(other);

    public bool Equals(Person? other)
    {
        if (other is null) return false;
        if (ReferenceEquals(this, other)) return true;
        return
            Id == other.Id || GetHashCode() == other.GetHashCode();
    }
    public bool IsNull => this is null;

    public object Clone() => (Person)MemberwiseClone();

    public int CompareTo(object? obj)
    {
        if(obj is null) return 1;
        if (obj is not Person other) throw new ArgumentException("Object is not a Person");
        return CompareTo(other);
    }

    public int CompareTo(Person? other)
    {
        if (other is null) return 1;
        if (ReferenceEquals(this, other)) return 0;
        return string.Compare(Id, other.Id, StringComparison.OrdinalIgnoreCase);
    }

    public const string SystemPersonId = "00000000-0000-0000-0000-000000000001";

    public static readonly Person SystemPerson = new()
    {
        Id = SystemPersonId,
        Name = "System",
        CreatedAt = DateTime.UtcNow.ToString("dd-MM-yyyy HH:mm:ss zz"),
        User = User.SystemUser
    };
}