using System;
using System.ComponentModel.DataAnnotations;
using DysonNetwork.Drive.Models;

namespace DysonNetwork.Drive.Auth;

public class Session
{
    [Key]
    public Guid Id { get; set; } = Guid.NewGuid();
    
    [Required]
    public Guid AccountId { get; set; }
    public virtual Account? Account { get; set; }
    
    [Required]
    [MaxLength(64)]
    public string Token { get; set; } = null!;
    
    public string? UserAgent { get; set; }
    public string? IpAddress { get; set; }
    
    public DateTimeOffset CreatedAt { get; set; } = DateTimeOffset.UtcNow;
    public DateTimeOffset? ExpiresAt { get; set; }
    public DateTimeOffset LastActiveAt { get; set; } = DateTimeOffset.UtcNow;
    
    public bool IsActive { get; set; } = true;
    
    // Additional metadata
    public string? DeviceInfo { get; set; }
    public string? LocationInfo { get; set; }
    
    public void UpdateLastActive()
    {
        LastActiveAt = DateTimeOffset.UtcNow;
    }
    
    public bool IsExpired()
    {
        return ExpiresAt.HasValue && DateTimeOffset.UtcNow >= ExpiresAt.Value;
    }
}