using Hncore.Infrastructure.Service;
using Hncore.Pass.Vpn.Domain;
using Hncore.Pass.Vpn.Model;
using Microsoft.AspNetCore.Http;
using Microsoft.EntityFrameworkCore;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace Hncore.Pass.Vpn.Service
{
    public partial class ProductPackageService : ServiceBase<ProductPackageEntity>, IFindService
    {
        CourseContext m_DbContext;
        ProductPackageUnitService m_ProductPackageUnitService;
        public ProductPackageService(CourseContext dbContext
            , ProductPackageUnitService _ProductPackageUnitService
            , IHttpContextAccessor httpContextAccessor) : base(dbContext, httpContextAccessor)
        {
            m_DbContext = dbContext;
            this.m_ProductPackageUnitService = _ProductPackageUnitService;
        }

        public async Task<List<PackageUnitItemModel>> GetBasePackages(int packageId)
        {
            var packageUnits = m_ProductPackageUnitService.Query(m => m.PackageId == packageId);

            var query = from packageUnit in packageUnits
                        join package in this.Query(true) on packageUnit.BasePackageId equals package.Id
                        select new PackageUnitItemModel { Count = packageUnit.Count, Package = package };
            return await query.ToListAsync();
        }
    }
}