using SiteManagementSystem_SoftwareEngineering_.Model;
using SiteManagementSystem_SoftwareEngineering_.Service;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Security.Claims;

namespace SiteManagementSystem_SoftwareEngineering_.Entity
{
    public class User : ICloneable
    {
        public User() { }

        public User(UserModel model)
        {
            Name = model.Name;
            RoleName = model.RoleName;
            Secret = model.Secret;
        }

        public User(User user)
        {
            Id = user.Id;
            RoleName = user.RoleName;
            Role = user.Role;
            Name = user.Name;
            Secret = user.Secret;
            HashSecret = user.HashSecret;
        }

        [Key]
        public Guid Id { get; set; } = Guid.NewGuid();

        [NotMapped]
        public string RoleName { get; set; } = null!;
        public IdentityPolicyNames Role
        {
            get
            {
                if (Enum.TryParse<IdentityPolicyNames>(RoleName, out var result))
                    return result;
                else
                    return IdentityPolicyNames.NotSupport;
            }
            set => RoleName = Enum.GetName(value)!;
        }

        [StringLength(50)]
        public string Name { get; set; } = null!;

        [NotMapped]
        public string Secret { get; set; } = null!;

        public string HashSecret { get; set; } = null!;

        public object Clone() => new User(this);

        public IEnumerable<Claim> GetUserClaims() =>
            [new Claim(nameof(Name), Name), new Claim(ClaimTypes.Role, RoleName)];
    }
}