using System.ComponentModel.DataAnnotations;

namespace AmtScanner.Api.Models;

/// <summary>
/// 系统菜单
/// </summary>
public class Menu
{
    [Key]
    public int Id { get; set; }
    
    /// <summary>
    /// 父菜单 ID（null 表示顶级菜单）
    /// </summary>
    public int? ParentId { get; set; }
    
    /// <summary>
    /// 路由名称
    /// </summary>
    [Required]
    [MaxLength(100)]
    public string Name { get; set; } = string.Empty;
    
    /// <summary>
    /// 路由路径
    /// </summary>
    [Required]
    [MaxLength(200)]
    public string Path { get; set; } = string.Empty;
    
    /// <summary>
    /// 组件路径
    /// </summary>
    [MaxLength(200)]
    public string? Component { get; set; }
    
    /// <summary>
    /// 菜单标题（i18n key 或直接文本）
    /// </summary>
    [MaxLength(200)]
    public string? Title { get; set; }
    
    /// <summary>
    /// 图标
    /// </summary>
    [MaxLength(100)]
    public string? Icon { get; set; }
    
    /// <summary>
    /// 排序（数字越小越靠前）
    /// </summary>
    public int Sort { get; set; } = 0;
    
    /// <summary>
    /// 是否隐藏
    /// </summary>
    public bool IsHide { get; set; } = false;
    
    /// <summary>
    /// 是否缓存（keep-alive）
    /// </summary>
    public bool KeepAlive { get; set; } = false;
    
    /// <summary>
    /// 外链地址
    /// </summary>
    [MaxLength(500)]
    public string? Link { get; set; }
    
    /// <summary>
    /// 是否 iframe 嵌入
    /// </summary>
    public bool IsIframe { get; set; } = false;
    
    /// <summary>
    /// 是否隐藏标签页
    /// </summary>
    public bool IsHideTab { get; set; } = false;
    
    /// <summary>
    /// 角色限制（JSON 数组，如 ["R_SUPER", "R_ADMIN"]）
    /// </summary>
    [MaxLength(500)]
    public string? Roles { get; set; }
    
    /// <summary>
    /// 按钮权限列表（JSON 数组）
    /// </summary>
    [MaxLength(1000)]
    public string? AuthList { get; set; }
    
    /// <summary>
    /// 创建时间
    /// </summary>
    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
    
    /// <summary>
    /// 父菜单
    /// </summary>
    public Menu? Parent { get; set; }
    
    /// <summary>
    /// 子菜单
    /// </summary>
    public ICollection<Menu> Children { get; set; } = new List<Menu>();
    
    /// <summary>
    /// 角色菜单关联
    /// </summary>
    public ICollection<RoleMenu> RoleMenus { get; set; } = new List<RoleMenu>();
}