using Gestor.Application.Servicos.Financeiro;
using Gestor.Application.Servicos.Generic;
using Gestor.Application.ViewModels.Generic;
using Gestor.Common.Validation;
using Gestor.Model.Domain.Financeiro;
using Gestor.Model.Domain.Generic;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Diagnostics;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Threading.Tasks;

namespace Gestor.Application.ViewModels.Financeiro
{
	public class CentroDeCustoViewmodel : BaseFinanceiroViewModel
	{
		private readonly CentroServico _centroServico;

		private ObservableCollection<Centro> _centrosFiltrados = new ObservableCollection<Centro>();

		private bool _isExpanded;

		private Centro _selectedCentro;

		private bool _ativo;

		private long _ultimoId;

		public Centro CancelCentro;

		public bool Ativo
		{
			get
			{
				return this._ativo;
			}
			set
			{
				this._ativo = bool.Parse(value.ToString());
				base.OnPropertyChanged("Ativo");
			}
		}

		public List<Centro> Centros
		{
			get;
			set;
		}

		public ObservableCollection<Centro> CentrosFiltrados
		{
			get
			{
				return this._centrosFiltrados;
			}
			set
			{
				this._centrosFiltrados = value;
				this.IsExpanded = (value != null ? value.Count > 0 : false);
				base.OnPropertyChanged("CentrosFiltrados");
			}
		}

		public bool IsExpanded
		{
			get
			{
				return this._isExpanded;
			}
			set
			{
				this._isExpanded = value;
				base.OnPropertyChanged("IsExpanded");
			}
		}

		public Centro SelectedCentro
		{
			get
			{
				return this._selectedCentro;
			}
			set
			{
				this._selectedCentro = value;
				if (value.get_Id() > (long)0)
				{
					this._ultimoId = value.get_Id();
				}
				base.VerificarEnables(new long?(value.get_Id()));
				base.OnPropertyChanged("SelectedCentro");
			}
		}

		public CentroDeCustoViewmodel()
		{
			this._centroServico = new CentroServico();
			base.EnableMenu = true;
			this.Seleciona();
		}

		public async void CancelarAlteracao()
		{
			base.Loading(true);
			base.Alterar(false);
			if (this.SelectedCentro.get_Id() > (long)0)
			{
				await this.SelecionaCentro();
			}
			await this.SelecionaCentro(this.CentrosFiltrados.FirstOrDefault<Centro>((Centro x) => x.get_Id() == this._ultimoId));
			base.Loading(false);
		}

		public async Task<List<Centro>> Filtrar(string value)
		{
			List<Centro> centros = await Task.Run<List<Centro>>(() => this.FiltrarCentro(value));
			return centros;
		}

		public List<Centro> FiltrarCentro(string filter)
		{
			this.CentrosFiltrados = (string.IsNullOrWhiteSpace(filter) ? new ObservableCollection<Centro>(this.Centros) : new ObservableCollection<Centro>(
				from x in this.Centros
				where ValidationHelper.RemoveDiacritics(x.get_Descricao().Trim()).ToUpper().Contains(ValidationHelper.RemoveDiacritics(filter))
				orderby this.Ativo descending, x.get_Descricao()
				select x));
			return this.CentrosFiltrados.ToList<Centro>();
		}

		public void Incluir()
		{
			long id;
			Centro selectedCentro = this.SelectedCentro;
			if (selectedCentro != null)
			{
				id = selectedCentro.get_Id();
			}
			else
			{
				id = (long)0;
			}
			this._ultimoId = id;
			Centro centro = new Centro();
			centro.set_Ativo(true);
			this.SelectedCentro = centro;
			base.Alterar(true);
		}

		public async Task<List<KeyValuePair<string, string>>> Salvar()
		{
			List<KeyValuePair<string, string>> keyValuePairs;
			List<KeyValuePair<string, string>> keyValuePairs1 = this.SelectedCentro.Validate();
			List<KeyValuePair<string, string>> keyValuePairs2 = keyValuePairs1;
			keyValuePairs2.AddRange(await this.Validate());
			keyValuePairs2 = null;
			if (keyValuePairs1.Count <= 0)
			{
				this.SelectedCentro = await this._centroServico.Save(this.SelectedCentro);
				if (this._centroServico.Sucesso)
				{
					await this.SelecionaCentro();
					await this.SelecionaCentro(this.CentrosFiltrados.First<Centro>((Centro x) => x.get_Id() == this.SelectedCentro.get_Id()));
					base.Alterar(false);
					base.ToggleSnackBar("CENTRO DE CUSTO SALVO COM SUCESSO", true);
					keyValuePairs = null;
				}
				else
				{
					keyValuePairs = null;
				}
			}
			else
			{
				keyValuePairs = keyValuePairs1;
			}
			keyValuePairs1 = null;
			return keyValuePairs;
		}

		private async void Seleciona()
		{
			base.Loading(true);
			await base.PermissaoTela(29);
			await this.SelecionaCentro();
			await this.SelecionaCentro(this.CentrosFiltrados.FirstOrDefault<Centro>());
			base.Loading(false);
		}

		private async Task SelecionaCentro(Centro centros)
		{
			if (centros != null)
			{
				base.Loading(true);
				List<Centro> centros1 = await (new BaseServico()).BuscarCentroAsync();
				DomainBase.Copy<Centro, Centro>(this.CentrosFiltrados.First<Centro>((Centro x) => x.get_Id() == centros.get_Id()), centros1.First<Centro>((Centro x) => x.get_Id() == centros.get_Id()));
				this.SelectedCentro = this.CentrosFiltrados.First<Centro>((Centro x) => x.get_Id() == centros.get_Id());
				base.Loading(false);
			}
			else
			{
				base.Alterar(false);
				base.EnableMenu = false;
				base.EnableAlterar = false;
			}
		}

		private async Task SelecionaCentro()
		{
			List<Centro> centros = await (new BaseServico()).BuscarCentroAsync();
			CentroDeCustoViewmodel list = this;
			List<Centro> centros1 = centros;
			IOrderedEnumerable<Centro> ativo = 
				from x in centros1
				orderby x.get_Ativo() descending
				select x;
			IOrderedEnumerable<Centro> centros2 = ativo.ThenBy<Centro, string>((Centro x) => x.get_Descricao());
			list.Centros = centros2.ThenBy<Centro, string>((Centro x) => x.get_Descricao()).ToList<Centro>();
			this.CentrosFiltrados = new ObservableCollection<Centro>(this.Centros);
		}

		public void SelecionaCentroDeCusto(Centro centro)
		{
			this.SelectedCentro = this.CentrosFiltrados.First<Centro>((Centro x) => x.get_Id() == centro.get_Id());
		}

		public async Task<List<KeyValuePair<string, string>>> Validate()
		{
			List<KeyValuePair<string, string>> keyValuePairs = new List<KeyValuePair<string, string>>();
			bool flag = true;
			List<Centro> centros = await (new BaseServico()).BuscarCentroAsync();
			if (centros.Count > 0)
			{
				centros.ForEach((Centro x) => {
					if (x.get_Id() == this.SelectedCentro.get_Id())
					{
						return;
					}
					if (x.get_Descricao() == this.SelectedCentro.get_Descricao() && x.get_IdEmpresa() == this.SelectedCentro.get_IdEmpresa())
					{
						flag = false;
					}
				});
			}
			if (!flag)
			{
				keyValuePairs.Add(new KeyValuePair<string, string>("Descricao", "UM CENTRO COM ESSE NOME JÁ EXISTE."));
			}
			List<KeyValuePair<string, string>> keyValuePairs1 = keyValuePairs;
			keyValuePairs = null;
			return keyValuePairs1;
		}
	}
}