using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;

namespace Fitness_core_BE.Models
{
    /// <summary>
    /// Maps one tenant access profile to one physical terminal user record.
    /// DeviceEmployeeNo is the terminal's person identifier, not a fingerprint template.
    /// </summary>
    public class AccessDeviceBinding
    {
        [Key]
        public Guid AccessDeviceBindingId { get; set; }

        public long FKAccessProfileId { get; set; }
        [ForeignKey(nameof(FKAccessProfileId))]
        public AccessProfile AccessProfile { get; set; } = null!;

        public Guid FKDeviceId { get; set; }
        [ForeignKey(nameof(FKDeviceId))]
        public AccessDevice AccessDevice { get; set; } = null!;

        [MaxLength(32)]
        public string DeviceEmployeeNo { get; set; } = string.Empty;

        [MaxLength(20)]
        public string ProvisionStatus { get; set; } = "Pending";

        [MaxLength(20)]
        public string ActualAccessState { get; set; } = "Unknown";

        public int FingerprintCount { get; set; }

        [MaxLength(128)]
        public string? DeviceReportedName { get; set; }

        [MaxLength(1000)]
        public string? LastError { get; set; }

        public DateTime? LastSyncedAt { get; set; }
        public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
        public DateTime UpdatedAt { get; set; } = DateTime.UtcNow;
    }
}