using Attribute;
using Base;
using Dto;
using Model;
using Model.Base;
using Repository;
using Service;

namespace Services
{
    /// <summary>
    /// 文章目录Service业务层处理
    /// </summary>
    [AppService(ServiceType = typeof(ISysPermissionService), ServiceLifetime = LifeTime.Transient)]
    public class SysPermissionService : BaseService<SysPermission>, ISysPermissionService
    {
        private readonly ISysRoleService SysRoleService;
        private readonly ISysMenuService SysMenuService;

        public SysPermissionService(
            ISysRoleService sysRoleService,
            ISysMenuService sysMenuService)
        {
            SysRoleService = sysRoleService;
            SysMenuService = sysMenuService;
        }

        /// <summary>
        /// 查询列表
        /// </summary>
        /// <param name="parm"></param>
        /// <returns></returns>
        public List<string> List()
        {
            List<string> list = new();
            list.Add("apigroup:add");
            list.Add("apigroup:edit");
            list.Add("apigroup:delete");
            list.Add("apigroup:export");
            list.Add("apigroup:sort");
            return list;
        }

        /// <summary>
        /// 获取角色数据权限
        /// </summary>
        /// <param name="user">用户信息</param>
        /// <returns>角色权限信息</returns>
        public List<string> GetRolePermission(SysUser user)
        {
            List<string> roles = new();
            // 管理员拥有所有权限
            if (user.IsAdmin())
            {
                roles.Add("admin");
            }
            else
            {
                roles.AddRange(SysRoleService.SelectUserRoleKeys(user.userId));
            }
            return roles;
        }

        /// <summary>
        /// 获取菜单数据权限
        /// </summary>
        /// <param name="user">用户信息</param>
        /// <returns>菜单权限信息</returns>
        public List<string> GetMenuPermission(SysUser user)
        {
            List<string> perms = new();
            // 管理员拥有所有权限
            if (user.IsAdmin() || GetRolePermission(user).Exists(f => f.Equals(GlobalConstant.AdminRole)))
            {
                perms.Add(GlobalConstant.AdminPerm);
            }
            else
            {
                perms.AddRange(SysMenuService.SelectMenuPermsByUserId(user.userId));
            }
            return perms;
        }
    }
}