using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using Volo.Abp.Application.Dtos;
using Volo.Abp.MultiTenancy;

namespace Sanhe.Abp.MenuManagement
{
    /// <summary>
    /// 创建修改菜单
    /// </summary>
    public class CreateOrUpdateMenuDto : EntityDto, IValidatableObject
    {
        /// <summary>
        /// 名称
        /// </summary>
        public string Name { get; set; }
        /// <summary>
        /// 显示名称
        /// </summary>
        public string DisplayName { get; set; }
        /// <summary>
        /// 组件路径
        /// </summary>
        public string ComponentPath { get; set; }
        /// <summary>
        /// 路由路径
        /// </summary>
        public string RouterPath { get; set; }
        /// <summary>
        /// 父Id
        /// </summary>
        public Guid? ParentId { get; set; }
        /// <summary>
        /// 菜单类型
        /// </summary>
        public MenuEnumType MenuType { get; set; }
        /// <summary>
        /// 图标
        /// </summary>
        public string Icon { get; set; }
        /// <summary>
        /// 排序
        /// </summary>
        public string Sort { get; set; }
        /// <summary>
        /// window.open _blank 
        /// </summary>
        public string TargetUrl { get; set; }
        /// <summary>
        /// 此菜单关联的权限key
        /// </summary>
        public string PermissionKey { get; set; }
        /// <summary>
        /// 表示多租户应用程序中的所属方
        /// </summary>
        public MultiTenancySides MultiTenancySide { get; set; }

        public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
        {
            if (MenuType == MenuEnumType.Menu)
            {
                if (Name.IsNullOrWhiteSpace())
                {
                    yield return new ValidationResult("Name 不能为空", new[] { "Name" });
                }

                if (DisplayName.IsNullOrWhiteSpace())
                {
                    yield return new ValidationResult("DisplayName 不能为空", new[] { "DisplayName" });
                }

                if (RouterPath.IsNullOrWhiteSpace())
                {
                    yield return new ValidationResult("RouterPath 不能为空", new[] { "RouterPath" });
                }

                if (ComponentPath.IsNullOrWhiteSpace())
                {
                    yield return new ValidationResult("ComponentPath 不能为空", new[] { "ComponentPath" });
                }
            }
            else if (MenuType == MenuEnumType.Permission)
            {
                if (DisplayName.IsNullOrWhiteSpace())
                {
                    yield return new ValidationResult("DisplayName 不能为空", new[] { "DisplayName" });
                }

                if (!ParentId.HasValue)
                {
                    yield return new ValidationResult("ParentId 不能为空", new[] { "ParentId" });
                }
            }
        }
    }
}