using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using WIDESEAWCS_Core.DB.Models;
using WIDESEAWCS_Core.Tenants;

namespace WIDESEAWCS_Core.DB
{
    public class RepositorySetting
    {
        private static readonly Lazy<IEnumerable<Type>> AllEntitys = new(() =>
        {
            var path = AppDomain.CurrentDomain.RelativeSearchPath ?? AppDomain.CurrentDomain.BaseDirectory;
            var referencedAssemblies = System.IO.Directory.GetFiles(path, MainDb.AssemblyName).Select(Assembly.LoadFrom).FirstOrDefault();
            return referencedAssemblies
                .GetTypes()
                .Where(t => t.IsClass && !t.IsAbstract && t.IsSubclassOf(typeof(BaseEntity)))
                .Where(it => it.FullName != null && it.FullName.StartsWith(MainDb.EntityNameSpace));
        });

        public static IEnumerable<Type> Entitys => AllEntitys.Value;

        /// <summary>
        /// 配置实体软删除过滤器<br/>
        /// 统一过滤 软删除 无需自己写条件
        /// </summary>
        public static void SetDeletedEntityFilter(SqlSugarScopeProvider db)
        {
            //db.QueryFilter.AddTableFilter<IDeleteFilter>(it => it.IsDeleted == false);
        }

        /// <summary>
        /// 配置租户
        /// </summary>
        public static void SetTenantEntityFilter(SqlSugarScopeProvider db)
        {
            if (App.User is not { UserId: > 0, TenantId: > 0 })
            {
                return;
            }

            //多租户 单表
            //db.QueryFilter.AddTableFilter<ITenantEntity>(it => it.TenantId == App.User.TenantId || it.TenantId == 0);

            //多租户 多表
            //db.SetTenantTable(App.User.TenantId.ToString());
        }
    }
}