using FreeSql.DataAnnotations;
using F9WebAiTest.Domain.Enums.SYS.RBAC;
using F9WebAiTest.Domain.Events.SYS.RBAC;

namespace F9WebAiTest.Domain.Entities.SYS.RBAC;

/// <summary>资源：权限作用的对象，如菜单项、按钮、报表等。</summary>
[Table(Name = "sys_rbac_menus")]
public class Menu : AggregateRoot
{
    [Column(Name = "icon_svg")]
    public string IconSvg { get; private set; }    // 图标

    [Column(Name = "code")]
    public string Code { get; private set; }       // 唯一标识

    [Column(Name = "name")]
    public string Name { get; private set; }       // 显示名称

    [Column(Name = "menu_type")]
    public MenuType_Enum MenuType { get; private set; } // 菜单类型：分组/页面

    [Column(Name = "assembly_name")]
    public string? AssemblyName { get; private set; }

    [Column(Name = "type_full_name")]
    public string? TypeFullName { get; private set; }

    [Column(Name = "parent_id")]
    public long ParentId { get; private set; } // 支持菜单层级

    [Column(Name = "level")]
    public int Level { get; private set; } // 层级

    [Column(Name = "is_active")]
    public bool IsActive { get; private set; }

    [Column(Name = "sort_order")]
    public int SortOrder { get; private set; }

    [Column(Name = "path")]
    public string Path { get; private set; } = "";       // Web 路由路径

    [Column(Name = "component")]
    public string Component { get; private set; } = "";  // 前端组件路径

    [Column(Name = "permission")]
    public string Permission { get; private set; } = ""; // 权限标识，如 sys:user:list

    public Menu() { }

    public Menu(long id, string name, string iconSvg, MenuType_Enum menuType = MenuType_Enum.默认,
        string? assemblyName = null, string? typeFullName = null, long parentId = 0, int sortOrder = 0, int parentLevel = 0)
    {
        Id = id;
        Name = name;
        IconSvg = iconSvg;
        MenuType = menuType;
        AssemblyName = assemblyName;
        TypeFullName = typeFullName;
        ParentId = parentId;
        Level = parentId == 0 ? 1 : parentLevel + 1;
        IsActive = true;
        CreatedAt = DateTime.Now;
        SortOrder = sortOrder;
        AddDomainEvent(new Menu_ChangedDomainEvent(Id));
    }

    public void GenerateNewCode() => Code = $"menu.{DateTime.Now.Ticks}";

    /// <summary>设置 Web 路由信息（路径/组件/权限码）</summary>
    public void SetWebInfo(string path, string component, string permission)
    {
        Path = path ?? "";
        Component = component ?? "";
        Permission = permission ?? "";
    }

    public IReadOnlySet<Permission_Type_Enum> SupportedPermissionType =>
        new HashSet<Permission_Type_Enum> { Permission_Type_Enum.Visble };

    public void SoftDelete() => AddDomainEvent(new Menu_ChangedDomainEvent(Id));

    public void Activate()
    {
        IsActive = true;
        AddDomainEvent(new Menu_ChangedDomainEvent(Id));
    }

    public void Deactivate()
    {
        IsActive = false;
        AddDomainEvent(new Menu_ChangedDomainEvent(Id));
    }
}