using Microsoft.EntityFrameworkCore;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;

namespace Avalonia_EFCore.Models
{
    /// <summary>
    /// API refresh token。只保存哈希，不保存明文 token。
    /// </summary>
    [Comment("API refresh token")]
    [Table("api-refresh-token")]
    public class ApiRefreshTokenEntity
    {
        [Key]
        [Column("id")]
        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
        public long Id { get; set; }

        [Column("user-id")]
        public int UserId { get; set; }

        [Column("token-hash")]
        [MaxLength(128)]
        public string TokenHash { get; set; } = string.Empty;

        [Column("created-at")]
        public DateTime CreatedAt { get; set; } = DateTime.UtcNow;

        [Column("expires-at")]
        public DateTime ExpiresAt { get; set; }

        [Column("revoked-at")]
        public DateTime? RevokedAt { get; set; }

        [Column("replaced-by-token-hash")]
        [MaxLength(128)]
        public string? ReplacedByTokenHash { get; set; }

        [Column("device")]
        [MaxLength(200)]
        public string? Device { get; set; }

        [Column("ip-address")]
        [MaxLength(64)]
        public string? IpAddress { get; set; }

        public bool IsActive => RevokedAt is null && ExpiresAt > DateTime.UtcNow;
    }
}