using Furion.DatabaseAccessor;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata.Builders;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace FlexJobApi.Core
{
    /// <summary>
    /// 部门
    /// </summary>
    public class Department : CommonEntity<MasterDbContextLocator>, IEntityTypeBuilder<Department>, IIsDisabled
    {
        public Department()
        {
            Children = [];
        }

        /// <summary>
        /// 上级Id
        /// </summary>
        public Guid? ParentId { get; set; }

        /// <summary>
        /// 上级
        /// </summary>
        public Department Parent { get; set; }

        /// <summary>
        /// 下级
        /// </summary>
        public List<Department> Children { get; set; }

        /// <summary>
        /// 部门路径
        /// </summary>
        public string Path { get; set; }

        /// <summary>
        /// 企业Id
        /// </summary>
        public Guid EnterpriseId { get; set; }

        /// <summary>
        /// 企业
        /// </summary>
        public Enterprise Enterprise { get; set; }

        /// <summary>
        /// 名称
        /// </summary>
        [Required]
        public string Name { get; set; }

        /// <summary>
        /// 备注
        /// </summary>
        public string Remark { get; set; }

        /// <summary>
        /// 是否禁用
        /// </summary>
        public bool IsDisabled { get; set; }

        public void Configure(EntityTypeBuilder<Department> entityBuilder, DbContext dbContext, Type dbContextLocator)
        {
            entityBuilder
                .HasMany(x => x.Children)
                .WithOne(x => x.Parent)
                .HasForeignKey(x => x.ParentId)
                .OnDelete(DeleteBehavior.ClientSetNull);
        }
    }
}