using BeWo.Validation;
using BeWo.ViewModel.ListViewModel;
using BS.Shared.DataContracts;
using BS.Shared;
using BS.Shared.DataContracts.Light;
using BS.Shared.Interface;
using BS.Shared.Translation;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using BS.Shared.Core;

namespace BeWo.ViewModel.Light
{
	public class InvoiceBaseLightVM : AbstractDCMapperVM<InvoiceBaseLightDC>
	{
		private readonly Dictionary<InvoiceType, string> _TypeTranslation = new Dictionary<InvoiceType, string>
		{
			{
				InvoiceType.CustomerEquity, Translator.Translate("Eigenanteil")
			},
			{
				InvoiceType.General, Translator.Translate("Allgemein")
			},
			{
				InvoiceType.Settlement, Translator.Translate("Spitzabrechnung")
			},
			{
				InvoiceType.Service, Translator.Translate("Rechnung")
			}
		};

		private DateTime? _AccountingPeriodEnd;
		private DateTime? _AccountingPeriodStart;
		private string _CustomerName = string.Empty;
		private string _RecipientOrganisation = string.Empty;
		private DateTime? _InvoiceDate;
		private string _InvoiceNumber = string.Empty;
		private string _InvoiceTypeText = string.Empty;
		private decimal? _TotalAmount;
		internal bool _IsPaid;
		internal bool _IsChecked;
		private string _Notice = string.Empty;

		public InvoiceBaseLightVM(InvoiceBaseLightDC pDC, bool isChecked = false)
			: base(pDC, false)
		{
			_IsChecked = isChecked;
		}

		public bool IsGkvValid { get; private set; }
		public string IsGkvValidError { get; private set; }
		public bool? IsAlreadyInActiveGkvAbrechnung { get; private set; }

		public bool IsChecked
		{
			get { return _IsChecked; }

			set
			{
				if (AreDifferent(_IsChecked, value))
				{
					_IsChecked = value;
					FirePropertyChanged("IsChecked");
				}
			}
		}

		[Validation(ValidationRule = ValidationRules.NotNullOrStringEmpty)]
		public DateTime? AccountingPeriodEnd
		{
			get { return _AccountingPeriodEnd; }

			set
			{
				if (AreDifferent(_AccountingPeriodEnd, value))
				{
					_AccountingPeriodEnd = value;
					StoreDirtyInformation(AreDifferent(DataContract.AccountingPeriodEnd, value), nameof(AccountingPeriodEnd));
					FirePropertyChanged(nameof(AccountingPeriodEnd));
				}
			}
		}

		[Validation(ValidationRule = ValidationRules.NotNullOrStringEmpty)]
		public DateTime? AccountingPeriodStart
		{
			get { return _AccountingPeriodStart; }

			set
			{
				if (AreDifferent(_AccountingPeriodStart, value))
				{
					_AccountingPeriodStart = value;
					StoreDirtyInformation(AreDifferent(DataContract.AccountingPeriodStart, value), nameof(AccountingPeriodStart));
					FirePropertyChanged(nameof(AccountingPeriodStart));
				}
			}
		}

		public string AccountingPeriodString
		{
			get
			{
				return _AccountingPeriodEnd.HasValue && _AccountingPeriodStart.HasValue
					? _AccountingPeriodStart.Value.ToShortDateString() + " - " + _AccountingPeriodEnd.Value.ToShortDateString()
					: string.Empty;
			}

			set { }
		}

		public string CustomerName
		{
			get { return _CustomerName; }

			set
			{
				if (AreDifferent(_CustomerName, value))
				{
					_CustomerName = value;
					StoreDirtyInformation(AreDifferent(DataContract.CustomerName, value), nameof(CustomerName));
					FirePropertyChanged(nameof(CustomerName));
				}
			}
		}

		[Validation(ValidationRule = ValidationRules.NotNullOrStringEmpty)]
		public DateTime? InvoiceDate
		{
			get { return _InvoiceDate; }

			set
			{
				if (AreDifferent(_InvoiceDate, value))
				{
					_InvoiceDate = value;
					StoreDirtyInformation(AreDifferent(DataContract.InvoiceDate, value), nameof(InvoiceDate));
					FirePropertyChanged(nameof(InvoiceDate));
				}
			}
		}

		public string InvoiceNumber
		{
			get { return _InvoiceNumber; }

			set
			{
				if (AreDifferent(_InvoiceNumber, value))
				{
					_InvoiceNumber = value;
					StoreDirtyInformation(AreDifferent(DataContract.InvoiceNumber, value), nameof(InvoiceNumber));
					FirePropertyChanged(nameof(InvoiceNumber));
				}
			}
		}

		public string InvoiceTypeText
		{
			get { return _InvoiceTypeText; }

			set
			{
				if (AreDifferent(InvoiceTypeText, value))
				{
					_InvoiceTypeText = value;
					StoreDirtyInformation(AreDifferent(DataContract.InvoiceTypeText, value), nameof(InvoiceTypeText));
					FirePropertyChanged(nameof(InvoiceTypeText));
				}
			}
		}

		public bool IsPaid
		{
			get { return _IsPaid; }

			set
			{
				if (AreDifferent(_IsPaid, value))
				{
					_IsPaid = value;
					StoreDirtyInformation(AreDifferent(DataContract.IsPaid, value), nameof(IsPaid));
					FirePropertyChanged(nameof(IsPaid));
				}
			}
		}

		public string Notice
		{
			get { return _Notice; }

			set
			{
				if (AreDifferent(_Notice, value))
				{
					_Notice = value;
					StoreDirtyInformation(AreDifferent(DataContract.Notice, value), nameof(Notice));
					FirePropertyChanged(nameof(Notice));
				}
			}
		}

		public string RecipientOrganisation
		{
			get { return _RecipientOrganisation; }

			set
			{
				if (AreDifferent(_RecipientOrganisation, value))
				{
					_RecipientOrganisation = value;
					StoreDirtyInformation(AreDifferent(DataContract.RecipientOrganisation, value), nameof(RecipientOrganisation));
					FirePropertyChanged(nameof(RecipientOrganisation));
				}
			}
		}

		public string ReportLink
		{
			get
			{
				string url = string.Empty;

				switch (DataContract.Type)
				{
					case InvoiceType.CustomerEquity:
						url = BeWoApp.SiteOfOrigin + "/ReportView.aspx?ioid=" + DataContract.Oid + "&type=CustomerInvoice";
						break;
					case InvoiceType.General:
						url = BeWoApp.SiteOfOrigin + "/ReportView.aspx?ioid=" + DataContract.Oid + "&type=CustomerInvoice";
						break;
					case InvoiceType.Settlement:
						url = BeWoApp.SiteOfOrigin + "/ReportView.aspx?ibid=" + DataContract.Oid + "&type=" + Utils.EnumName(ReportTypes.Settlement);
						break;
					case InvoiceType.Service:
						url = BeWoApp.SiteOfOrigin + "/ReportView.aspx?ibid=" + DataContract.Oid + "&type=" + Utils.EnumName(ReportTypes.ServiceInvoice);
						break;
					default:
						url = string.Empty;
						break;
				}

				return url;
			}
		}

		public decimal? TotalAmount
		{
			get { return _TotalAmount; }

			set
			{
				if (AreDifferent(_TotalAmount, value))
				{
					_TotalAmount = value;
					StoreDirtyInformation(AreDifferent(DataContract.TotalAmount, value), nameof(TotalAmount));
					FirePropertyChanged(nameof(TotalAmount));
				}
			}
		}

		public string TypeString
		{
			get
			{
				if (!String.IsNullOrEmpty(DataContract.InvoiceTypeText))
				{
					return DataContract.InvoiceTypeText;
				}
				return _TypeTranslation[DataContract.Type];
			}
		}

		public String BackgroundColor
		{
			get; set;
		}

		protected override void InitByDataContract(InvoiceBaseLightDC pDataContract)
		{
			//	private DateTime? _AccountingPeriodEnd;
			//private DateTime? _AccountingPeriodStart;
			//private string _CustomerName = string.Empty;
			//private string _RecipientOrganisation = string.Empty;
			//private string InvoiceTypeText = string.Empty;
			//private DateTime _InvoiceDate;
			_AccountingPeriodStart = pDataContract.AccountingPeriodStart;
			_AccountingPeriodEnd = pDataContract.AccountingPeriodEnd;
			_CustomerName = pDataContract.CustomerName;
			_RecipientOrganisation = pDataContract.RecipientOrganisation;
			_IsPaid = pDataContract.IsPaid;
			_InvoiceTypeText = pDataContract.InvoiceTypeText;
			_InvoiceNumber = pDataContract.InvoiceNumber;
			_InvoiceDate = pDataContract.InvoiceDate;
			_AccountingPeriodEnd = pDataContract.AccountingPeriodEnd;
			_AccountingPeriodStart = pDataContract.AccountingPeriodStart;
			_Notice = pDataContract.Notice;
			_TotalAmount = pDataContract.TotalAmount;
		}

		protected override InvoiceBaseLightDC MapToDataContract(InvoiceBaseLightDC pDataContract, bool doCommit)
		{
			pDataContract.IsPaid = _IsPaid;
			pDataContract.Notice = _Notice;

			return pDataContract;
		}
	}
}