<?php
/*
// OrangeHRM is a comprehensive Human Resource Management (HRM) System that captures
// all the essential functionalities required for any enterprise.
// Copyright (C) 2006 OrangeHRM Inc., http://www.orangehrm.com

// OrangeHRM is free software; you can redistribute it and/or modify it under the terms of
// the GNU General Public License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.

// OrangeHRM is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along with this program;
// if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
// Boston, MA  02110-1301, USA
*/

/**
 * Form class for employee dependents
 */
class EmployeeDependentForm extends BaseForm {
    public $fullName;
    private $employeeService;
    private $employee;
    
    /**
     * Get EmployeeService
     * @returns EmployeeService
     */
    public function getEmployeeService() {
        if(is_null($this->employeeService)) {
            $this->employeeService = new EmployeeService();
            $this->employeeService->setEmployeeDao(new EmployeeDao());
        }
        return $this->employeeService;
    }

    /**
     * Set EmployeeService
     * @param EmployeeService $employeeService
     */
    public function setEmployeeService(EmployeeService $employeeService) {
        $this->employeeService = $employeeService;
    }
    
    public function configure() {
        $this->dependentPermissions = $this->getOption('dependentPermissions');
        
        $empNumber = $this->getOption('empNumber');
        $this->employee = $this->getEmployeeService()->getEmployee($empNumber);
        $this->fullName = $this->employee->getFullName();
        
        $widgets = array('empNumber' => new sfWidgetFormInputHidden(array(), array('value' => $this->employee->empNumber)));
        $validators = array('empNumber' => new sfValidatorString(array('required' => true)));
        
        if ($this->dependentPermissions->canRead()) {

            $dependentWidgets = $this->getDependentWidgets();
            $dependentValidators = $this->getDependentValidators();

            if (!($this->dependentPermissions->canUpdate() || $this->dependentPermissions->canCreate()) ) {
                foreach ($dependentWidgets as $widgetName => $widget) {
                    $widget->setAttribute('disabled', 'disabled');
                }
            }
            $widgets = array_merge($widgets, $dependentWidgets);
            $validators = array_merge($validators, $dependentValidators);
        }

        $this->setWidgets($widgets);
        $this->setValidators($validators);


        $this->widgetSchema->setNameFormat('dependent[%s]');
    }
    
    
    /*
     * Tis fuction will return the widgets of the form
     */
    public function getDependentWidgets(){
        $widgets = array();
        // Note: Widget names were kept from old non-symfony version
        $i18nHelper = sfContext::getInstance()->getI18N();
        $relationshipChoices = array('' => "-- " . __('Select') . " --", 'child'=> $i18nHelper->__('Child'), 'other'=> $i18nHelper->__('Other'));
        
        //creating widgets
        $widgets['seqNo'] = new sfWidgetFormInputHidden();
        $widgets['name'] = new sfWidgetFormInputText();
        $widgets['relationshipType'] = new sfWidgetFormSelect(array('choices' => $relationshipChoices));
        $widgets['relationship'] = new sfWidgetFormInputText();
        $widgets['dateOfBirth'] = new ohrmWidgetDatePicker(array(), array('id' => 'dependent_dateOfBirth'));
        unset($relationshipChoices['']);
        
        return $widgets;
    }
    
    
    /*
     * Tis fuction will return the form validators
     */
    public function getDependentValidators(){
        $inputDatePattern = sfContext::getInstance()->getUser()->getDateFormat();
        $i18nHelper = sfContext::getInstance()->getI18N();
        $relationshipChoices = array('' => "-- " . __('Select') . " --", 'child'=> $i18nHelper->__('Child'), 'other'=> $i18nHelper->__('Other'));
        
        $validators = array(
            'seqNo' => new sfValidatorNumber(array('required' => false, 'min'=> 0)),
            'name' => new sfValidatorString(array('required' => true, 'trim'=>true, 'max_length'=>100)),
            'relationshipType' => new sfValidatorChoice(array('choices' => array_keys($relationshipChoices))),
            'relationship' => new sfValidatorString(array('required' => false, 'trim'=>true, 'max_length'=>100)),
            'dateOfBirth' =>  new ohrmDateValidator(array('date_format'=>$inputDatePattern, 'required'=>false),
                              array('invalid'=>'Date format should be '. $inputDatePattern)),
        );
        
        return $validators;
    }

        /**
     * Save employee contract
     */
    public function save() {

        $empNumber = $this->getValue('empNumber');
        $seqNo = $this->getValue('seqNo');

        $dependent = false;

        if (empty($seqNo)) {

            $q = Doctrine_Query::create()
                    ->select('MAX(d.seqno)')
                    ->from('EmpDependent d')
                    ->where('d.emp_number = ?', $empNumber);
            $result = $q->execute(array(), Doctrine::HYDRATE_ARRAY);

            if (count($result) != 1) {
                throw new PIMServiceException('MAX(seqno) failed.');
            }
            $seqNo = is_null($result[0]['MAX']) ? 1 : $result[0]['MAX'] + 1;

        } else {
            $dependent = Doctrine::getTable('EmpDependent')->find(array('emp_number' => $empNumber,
                                                                      'seqno' => $seqNo));

            if ($dependent == false) {
                throw new PIMServiceException('Invalid dependent');
            }
        }

        if ($dependent === false) {
            $dependent = new EmpDependent();
            $dependent->emp_number = $empNumber;
            $dependent->seqno = $seqNo;
        }

        $dependent->name = $this->getValue('name');
        $dependent->relationship = $this->getValue('relationship');
        $dependent->relationship_type = $this->getValue('relationshipType');
        $dependent->date_of_birth = $this->getValue('dateOfBirth');

        $dependent->save();
        
    }

}