using AutoMapper;
using Gestor.Infrastructure.Entities.Ferramentas;
using Gestor.Infrastructure.Helpers;
using Gestor.Infrastructure.Mappers;
using Gestor.Infrastructure.Repository.Generic;
using Gestor.Infrastructure.Repository.Interface;
using Gestor.Infrastructure.UnitOfWork.Generic;
using Gestor.Model.Domain.Ferramentas;
using Gestor.Model.Domain.Generic;
using Gestor.Model.Domain.Relatorios;
using Gestor.Model.Domain.Seguros;
using NHibernate;
using NHibernate.Connection;
using NHibernate.Impl;
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.Common;
using System.Data.SqlClient;
using System.Linq;
using System.Linq.Expressions;
using System.Runtime.CompilerServices;

namespace Gestor.Infrastructure.Repository.Logic
{
	public class NotaFiscalRepository : GenericRepository<NotaFiscalDb>, INotaFiscalRepository, IGenericRepository<NotaFiscalDb>
	{
		private readonly GenericUnitOfWork _unitOfWork;

		public NotaFiscalRepository(GenericUnitOfWork unitOfWork) : base(unitOfWork.Session)
		{
			this._unitOfWork = unitOfWork;
		}

		public void Delete(long id)
		{
			NotaFiscalDb notaFiscalDb = base.FindEntityById(id);
			if (notaFiscalDb == null)
			{
				return;
			}
			base.Delete(notaFiscalDb);
		}

		public List<NotaFiscal> FindAll()
		{
			return this.Select("");
		}

		public List<NotaFiscal> FindByDatas(Filtros filtro)
		{
			string str = (filtro.Seguradoras == null || filtro.Seguradoras.Count == 0 ? "" : string.Concat(" AND IdSeguradora IN (", string.Join<long>(",", 
				from v in filtro.Seguradoras
				select v), ")"));
			return this.Select(string.Format(" AND Data >= '{0:yyyy-MM-dd}' AND Data <= '{1:yyyy-MM-dd}' {2}", filtro.Inicio, filtro.Fim, str));
		}

		public bool FindByExtrato(long id)
		{
			return base.All().FirstOrDefault<NotaFiscalDb>((NotaFiscalDb x) => x.IdExtrato == (long?)id) != null;
		}

		public NotaFiscal Merge(NotaFiscal notaFiscal)
		{
			NotaFiscalDb notaFiscalDb = ApplicationMapper.Mapper.Map<NotaFiscal, NotaFiscalDb>(notaFiscal);
			base.Merge(notaFiscalDb);
			return ApplicationMapper.Mapper.Map<NotaFiscalDb, NotaFiscal>(notaFiscalDb);
		}

		public NotaFiscal SaveOrUpdate(NotaFiscal notaFiscal)
		{
			NotaFiscalDb notaFiscalDb = ApplicationMapper.Mapper.Map<NotaFiscal, NotaFiscalDb>(notaFiscal);
			this.SaveOrUpdate(notaFiscalDb);
			return ApplicationMapper.Mapper.Map<NotaFiscalDb, NotaFiscal>(notaFiscalDb);
		}

		private List<NotaFiscal> Select(string condition)
		{
			List<NotaFiscal> notaFiscals;
			object connection;
			SessionFactoryImpl sessionFactory = this._unitOfWork.Session.SessionFactory as SessionFactoryImpl;
			DataTable dataTable = new DataTable();
			if (sessionFactory != null)
			{
				connection = sessionFactory.ConnectionProvider.GetConnection();
			}
			else
			{
				connection = null;
			}
			using (SqlConnection sqlConnection = connection as SqlConnection)
			{
				using (SqlCommand sqlCommand = sqlConnection.CreateCommand())
				{
					sqlCommand.CommandTimeout = 15000;
					Auxiliar.CriarAuxiliar(sqlCommand, false);
					sqlCommand.CommandText = string.Concat("SELECT * FROM NotaFiscal WHERE 1=1 ", condition, ";");
					using (SqlDataAdapter sqlDataAdapter = new SqlDataAdapter())
					{
						sqlDataAdapter.SelectCommand = sqlCommand;
						sqlDataAdapter.Fill(dataTable);
					}
					if (dataTable.Rows.Count != 0)
					{
						return (
							from x in dataTable.AsEnumerable().ToList<DataRow>()
							select new NotaFiscal()
							{
								Id = x.Field<long>("Id"),
								ValorLiquido = x.Field<decimal>("ValorLiquido"),
								Obs = x.Field<string>("obs"),
								IdExtrato = x.Field<long?>("IdExtrato"),
								Iss = x.Field<decimal>("Iss"),
								ValorBruto = x.Field<decimal>("ValorBruto"),
								Data = x.Field<DateTime?>("Data"),
								Seguradora = Auxiliar.Seguradoras.FirstOrDefault<Seguradora>((Seguradora v) => v.Id == x.Field<long>("IdSeguradora")),
								Estipulante = (!x.Field<long?>("IdEstipulante").HasValue ? null : Auxiliar.Estipulantes.FirstOrDefault<Estipulante>((Estipulante e) => e.Id == x.Field<long>("IdEstipulante"))),
								Extrato = x.Field<string>("Extrato"),
								Ir = (x.Field<object>("Ir") != null ? x.Field<decimal>("Ir") : decimal.Zero)
							}).ToList<NotaFiscal>();
					}
					else
					{
						notaFiscals = new List<NotaFiscal>();
					}
				}
			}
			return notaFiscals;
		}
	}
}