<?php

/**
 * @property App_FormBuilder_Element_Obj $dataObj
 */

abstract class App_FormBuilder_Element_AbstractView extends Qs_ViewController
{
    const DEFAULT_NOT_FOUND = "'%value%' was not found in the list. Please enter the valid option from the list";
    const LABEL_WIDTH_REQUIRED = 'Label Width is required if you specify a Label';
    protected $_actions = array('new', 'get', 'properties', 'save', 'saveDimensions');

    protected function _doNewAjax()
    {
        $this->dataObj->create(Qs_Request::getGetValue('formId'), Qs_Request::getGetValue('formType'));
        $this->dataObj->initData();

        $this->_addItem($this->getItem('edit'));

        $this->_displayJson(array('html' => $this->doc->fetch(), 'id' => $this->dataObj->getPrimaryKey()));
    }

    protected function _doGetAjax()
    {
        $this->_addItem($this->getItem('edit'));

        return $this;
    }

    public function getItem($action = 'view')
    {
        $item = $this->dataObj->getData();
        $item['tpl'] = $this->getTemplate('view.tpl');
        $item['id'] = $this->dataObj->getPrimaryKey();
        $item['action'] = $action;
        $item['type'] = App_FormBuilder_Element_Obj::$types[$item['typeId']];
        return $item;
    }

    protected function _doPropertiesAjax()
    {
        $form = $this->_getPropertiesForm();
        $this->dataObj->initData();
        $form->setDefaults($this->dataObj->getData());
        $this->_renderForm($form, 'propertyForm.tpl');

        return $this;
    }

    protected function _getPropertiesForm()
    {
        $form = $this->_getBaseForm();

        $form->addElementPrefixPath('App_FormBuilder_Element_Validate', 'App/FormBuilder/Element/Validate/',
                                    Zend_Form_Element::VALIDATE);

        $this->_bindFormFields($form);
        $this->_bindFormButtons($form);

        return $form;
    }

    protected function _bindFormFields(Qs_Form $form)
    {
        $form->addElement('hidden', 'action', array('value' => 'save'));
        $form->addElement('hidden', 'elementId', array('value' => $this->dataObj->getPrimaryKey()));
        $properties = $this->dataObj->getProperties();
        foreach ($properties as $property) {
            $options = Zend_Json::decode($property['options']);
            $options['label'] = $property['label'];
            $form->addElement($property['type'], $property['alias'], $options);
        }

        if ($this->_getData('label', $this->getFormDefaults('label'))) {
            $form->labelWidth->setRequired();
            $validators = $form->labelWidth->getValidators();
            $notEmptyValidator = new Zend_Validate_NotEmpty();
            $notEmptyValidator->zfBreakChainOnFailure = true;
            $notEmptyValidator->setMessage(self::LABEL_WIDTH_REQUIRED, Zend_Validate_NotEmpty::IS_EMPTY);
            $form->labelWidth->setValidators(array('Zend_Validate_NotEmpty' => $notEmptyValidator) + $validators);
        }

        if ($form->getElement('isDecimal') && $form->getElement('defaultValue') && 'y' === $this->_getData('isDecimal')) {
            $form->getElement('defaultValue')->addValidator('Float');
        }

        return $this;
    }

    protected function _bindFormButtons(Qs_Form $form)
    {
        $form->addElement('submit', 'btnSubmit', array(
                 'label' => 'Save',
               'attribs' => array('class' => 'btn'),
            'decorators' => array('ViewHelper'))
        );
        $form->addElement('button', 'btnCancel', array(
                 'label' => 'Cancel',
               'attribs' => array('class' => 'btn', 'onclick' => '$.fancybox.close();'),
            'decorators' => array('ViewHelper'))
        );
        $decorators = array(
            'FormElements',
            array('decorator' => 'HtmlTag', 'options' => array('tag' => 'div')),
            'Fieldset',
            'DtDdWrapper');
        $form->addDisplayGroup(array('btnSubmit', 'btnCancel'), 'submitGroup', array('decorators' => $decorators));
        return $this;
    }

    protected function _doSaveAjax()
    {
        $form = $this->_getPropertiesForm();
        $result = $this->_getValidateAjaxResult($form);
        if ($result['isValid']) {
            $this->_initFromForm($form);
            $this->dataObj->setPrimaryKey($_REQUEST['elementId']);
            $this->dataObj->save();
        }
        $this->_displayJson($result);
    }

    protected function _initFromForm(Qs_Form $form)
    {
        $data = $form->getValues();
        $data['name'] = $data['propertyName'];
        $this->dataObj->initFromForm($data);
        return $this;
    }

    protected function _doSave()
    {
        $this->_doSaveAjax();
    }
}