using CoreDatabase;
using CoreDatabase.Models.Security;
using Microsoft.EntityFrameworkCore;
using ToolsModule.Models;
using SecurityBusinessLogic.BindingModels;
using SecurityBusinessLogic.Interfaces;
using SecurityBusinessLogic.ViewModels;
using System.Linq;

namespace SecurityDatabaseImplementation.Implementations
{
	/// <summary>
	/// Реализация IAccessService
	/// </summary>
	public class AccessService : 
		AbstractGenerticEntityService<AccessGetBindingModel, AccessSetBindingModel, Access, AccessListViewModel, AccessViewModel>, 
		IAccessService
	{
		protected override OperationResultModel AdditionalCheckingWhenAdding(DbContext context, AccessSetBindingModel model) => OperationResultModel.Success(null);

		protected override OperationResultModel AdditionalCheckingWhenDeleting(DbContext context, Access entity, AccessGetBindingModel model) { return OperationResultModel.Success(null); }

		protected override IQueryable<Access> AdditionalCheckingWhenReadingList(IQueryable<Access> query, AccessGetBindingModel model)
		{
			if (model.RoleId.HasValue)
			{
				query = query.Where(x => x.RoleId == model.RoleId);
			}
			return query;
		}

		protected override OperationResultModel AdditionalCheckingWhenUpdateing(DbContext context, AccessSetBindingModel model) => OperationResultModel.Success(null);

		protected override void AdditionalDeleting(DbContext context, Access entity, AccessGetBindingModel model) { }

		protected override Access GetUniqueEntity(AccessSetBindingModel model, DbContext context) =>
			context.Set<Access>().FirstOrDefault(x => x.AccessOperation == model.AccessOperation && x.RoleId == model.RoleId && x.AccessType == model.AccessType && x.Id != model.Id);

		protected override IQueryable<Access> IncludingWhenReading(IQueryable<Access> query) => query.Include(x => x.Role);

		protected override IQueryable<Access> OrderingWhenReading(IQueryable<Access> query) =>
			query.OrderBy(x => x.Role.RoleName).ThenBy(x => x.AccessOperation).ThenBy(x => x.AccessType);
	}
}