using DatabaseCore;
using DatabaseCore.Models.Department;
using DepartmentBusinessLogic.BindingModels;
using DepartmentBusinessLogic.Interfaces;
using DepartmentBusinessLogic.ViewModels;
using Microsoft.EntityFrameworkCore;
using ModuleTools.Models;
using System.Linq;

namespace DepartmentDatabaseImplementation.Implementations
{
	/// <summary>
	/// Реализация ITimeNormService
	/// </summary>
	public class TimeNormService :
		AbstractGenerticEntityService<TimeNormGetBindingModel, TimeNormSetBindingModel, TimeNorm, TimeNormListViewModel, TimeNormViewModel>,
		ITimeNormService
	{
		protected override OperationResultModel AdditionalCheckingWhenAdding(DbContext context, TimeNormSetBindingModel model) => OperationResultModel.Success(null);

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

		protected override IQueryable<TimeNorm> AdditionalCheckingWhenReadingList(IQueryable<TimeNorm> query, TimeNormGetBindingModel model)
		{
			if (model.DisciplineBlockId.HasValue)
			{
				query = query.Where(x => x.DisciplineBlockId == model.DisciplineBlockId.Value);
			}
			return query;
		}

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

		protected override void AdditionalDeleting(DbContext context, TimeNorm entity, TimeNormGetBindingModel model) { }

		protected override TimeNorm GetUniqueEntity(TimeNormSetBindingModel model, DbContext context) => context.Set<TimeNorm>().FirstOrDefault(x => x.TimeNormName == model.TimeNormName && x.TimeNormShortName == model.TimeNormShortName && x.Id != model.Id);

		protected override IQueryable<TimeNorm> IncludingWhenReading(IQueryable<TimeNorm> query) => query.Include(x => x.DisciplineBlock);

		protected override IQueryable<TimeNorm> OrderingWhenReading(IQueryable<TimeNorm> query) => query.OrderBy(x => x.TimeNormOrder);
	}
}