import com.imt.intimamedia.events.patient.AddTreatmentEvent;
import com.imt.intimamedia.helpers.HelpUtils;
import com.imt.intimamedia.model.ApplicationModelLocator;
import com.imt.intimamedia.views.common.ImtToaster;
import com.imt.intimamedia.views.physician.patient.PatientView;
import com.imt.intimamedia.vo.TreatmentVo;

import flash.events.KeyboardEvent;

import mx.collections.ArrayCollection;
import mx.controls.Alert;
import mx.controls.Image;
import mx.controls.dataGridClasses.DataGridColumn;
import mx.events.ValidationResultEvent;
import mx.formatters.DateFormatter;
import mx.resources.ResourceManager;
import mx.validators.Validator;
			
[Bindable]
private var _minYearOfBirth : int = new Date().fullYear - 110;

[Bindable]
private var _maxYearOfBirth : int = new Date().fullYear;

[Bindable]
private var _disabledRangesDate : Array = [ {rangeStart: new Date(new Date().fullYear, new Date().getMonth(), new Date().getDate()+1)} ];

[Bindable]
private var _model : ApplicationModelLocator = ApplicationModelLocator.getInstance();

[Bindable]
public var listTreatments : ArrayCollection = new ArrayCollection();

private function creationCompleteHandler() : void
{
	patientDataHelp.source = 'images/help/' + ResourceManager.getInstance().getString('labels', 'lang') + '/patientData.png';
	
	initListeners();
}

public function showHelp(image : Image) : void
{
	HelpUtils.showHelp(this, image, zoomHelpAdd, zoomHelpRemove);
}

private function navigationPrev() : void
{
	var parent : PatientView = this.parentDocument as PatientView;
	parent.selectView(parent.cardioStart, parent.cardioEnd, parent.cardioBox, parent.cardioLinkButton, 4)
}

private function navigationNext() : void
{
	_model.application.menuPhysician.selectedIndex = 1;
	//toaster to do ?
}

private function loadKeyboardListeners() : void
{
	treatmentNameTextInput.addEventListener(KeyboardEvent.KEY_UP, translateFirstCharToUpperCase);
}

private function translateFirstCharToUpperCase( e : KeyboardEvent ) : void
{
	if (treatmentNameTextInput.text.length == 1)
	{
		if (e.keyCode > 64 && e.keyCode < 91)
		{
			var b:String = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
			treatmentNameTextInput.text = b.charAt(e.keyCode - 65);
		}
	}
	else
	{
		var firstCharFirstName : String = treatmentNameTextInput.text.substr(0, 1);
		var firstNameLessFirstChar : String = treatmentNameTextInput.text.substr(1, treatmentNameTextInput.text.length);
		treatmentNameTextInput.text = firstCharFirstName.toUpperCase() + firstNameLessFirstChar;
		
	}
}

public function loadAppointmentData(treatments : ArrayCollection) : void
{
	listTreatments.removeAll();
	
	if (treatments && treatments.length > 0)
	{		
		for each (var currentTreatment : TreatmentVo in treatments)
		{
			var treatmentVo : TreatmentVo = new TreatmentVo();
		
			treatmentVo.type 		= currentTreatment.type;
			treatmentVo.name 		= currentTreatment.name;
			treatmentVo.posology 	= currentTreatment.posology;
			treatmentVo.startDate 	= currentTreatment.startDate;
			
			listTreatments.addItem(treatmentVo);			
		}
		
		_model.appointmentSelected.treatments = listTreatments.source;
	}
}

private function addTreatment() : void
{
	var toastMessage : ImtToaster = new ImtToaster();
	
	var validators : Array 		= [ typeValidator, nameValidator, posologyValidator, startDateValidator ];
	
	var validatorsError : Array = Validator.validateAll( validators );
	
	if( validatorsError.length != 0 )
	{
		toastMessage = new ImtToaster();

		toastMessage.titleMessage   = ResourceManager.getInstance().getString('labels', 'error.allFieldsTitle');
		toastMessage.timeToLive		= 7;
		toastMessage.message 		= ResourceManager.getInstance().getString('labels', 'error.allFieldsAddTreatment');
		toastMessage.level 			= ImtToaster.WARNING;
		
		_model.toaster.toast( toastMessage );
	} 
	else 
	{
		for each (var t : TreatmentVo in listTreatments)
		{
			if (treatmentNameTextInput.text == t.name)
			{
				toastMessage = new ImtToaster();
				
				toastMessage.titleMessage   = ResourceManager.getInstance().getString('labels', 'warning.use');
				toastMessage.timeToLive		= 7;
				toastMessage.message 		= ResourceManager.getInstance().getString('labels', 'error.treatmentAlreadyExists');
				toastMessage.level 			= ImtToaster.WARNING;
				
				_model.toaster.toast( toastMessage );
				
				return;
			}
		}
		var treatmentVo : TreatmentVo = new TreatmentVo();
	
		treatmentVo.type 		= typeOfTreatmentButtonGroup.selectedValue as String;
		treatmentVo.name 		= treatmentNameTextInput.text;
		treatmentVo.posology 	= treatmentPosologyTextInput.text;
		treatmentVo.startDate 	= treatmentStartDateTextInput.text;
		
		listTreatments.addItem( treatmentVo );
		_model.appointmentSelected.treatmentCollection.addItem(treatmentVo);
		_model.appointmentSelected.treatments = listTreatments.source;
		
		typeOfTreatmentButtonGroup.selection 	= null;
		treatmentNameTextInput.text				= "";
		treatmentPosologyTextInput.text			= "";
		treatmentStartDateTextInput.text		= "";
	}
}

private function update() : void
{
	if (_model.appointmentSelected.treatments.length > 0)
		new AddTreatmentEvent( _model.appointmentSelected.treatments, _model.appointmentSelected.id ).dispatch();
}

public function reset() : void
{
	listTreatments = new ArrayCollection();

	treatmentStartDateTextInput.text = "";
	typeOfTreatmentButtonGroup.selection = null;
	treatmentNameTextInput.text = "";
	treatmentPosologyTextInput.text = "";
}

private function initListeners() : void
{
	nameValidator.requiredFieldError		= ResourceManager.getInstance().getString('labels', 'required');
	nameValidator.addEventListener(ValidationResultEvent.VALID, stringValidatorHandler);
	
	posologyValidator.requiredFieldError			= ResourceManager.getInstance().getString('labels', 'required');
	posologyValidator.addEventListener(ValidationResultEvent.VALID, stringValidatorHandler);
	
	startDateValidator.requiredFieldError			= ResourceManager.getInstance().getString('labels', 'required');
	startDateValidator.addEventListener(ValidationResultEvent.VALID, stringValidatorHandler);	
}

public function updateErrorStrings() : void
{
	if (treatmentNameTextInput.errorString)
		treatmentNameTextInput.errorString = ResourceManager.getInstance().getString('labels', 'errorField');
	
	if (treatmentPosologyTextInput.errorString)
		treatmentPosologyTextInput.errorString = ResourceManager.getInstance().getString('labels', 'errorField');
	
	if (treatmentStartDateTextInput.errorString)
		treatmentStartDateTextInput.errorString = ResourceManager.getInstance().getString('labels', 'errorField');
}

private function stringValidatorHandler(event : ValidationResultEvent) : void
{
	if (event.target.errorString)
		event.target.errorString = null;
}

private function formatType( item : Object, column : DataGridColumn ) : String
{
	return ResourceManager.getInstance().getString( 'treatments', item.type );
}