<?php

use App\Form\FormMetaTrait;

class App_ECommerce_Product_Admin_Form_Abstract extends App_ECommerce_Product_Abstract_Form
{
    use FormMetaTrait;

    const POST_ACTION_EDIT_IMAGES = 'editImages';
    const POST_ACTION_SAVE = 'save';

    protected function _initElements()
    {
        $categoriesObj = new App_ECommerce_Product_Category_Admin_Obj();

        $dataObj = new App_ECommerce_Product_Admin_Obj();
        $config = $dataObj->getConfig();

        $this->addElement('text', 'title', array('label' => 'Title', 'required' => true));

        $this->_initMetaTitleElement(
            [
                'description' => 'This information will show in the browser tab and in search results. '
                    . 'If you leave this field empty - the Page Title will be the same as Title.'
            ]
        );

        $this->addElement('pageAlias', 'alias',
            array(
                'label'                 => 'Alias',
                'required'              => true,
                'maxlength'             => 200,
                'sourceField'           => 'title',
                'aliasValidatorOptions' => array(
                    'table'     => new Qs_Db_Table('Product'),
                    'column'    => 'alias',
                    'currentId' => $this->_getData('id')
                )
            )
        );
        $this->_initMetaKeywordsElement();
        $this->_initMetaDescriptionElement();

        $this->addElement(
            'categoriesSelector',
            'categories',
            array(
                'label'           => 'Category',
                'required'        => true,
                'multiOptions'    => $categoriesObj->getCategoryTree(),
                'treeViewOptions' => array(
                    'collapsed' => true,
                    'persist'   => 'location',
                    'animated'  => 'medium'
                )
            )
        );

        $this->_addOptionsElement();

        $this->addElement('numeric', 'price', array('label' => 'Price ($)', 'negative' => false, 'required' => true));

        $this->addElement('numeric', 'weight', array('label' => 'Weight (lbs)', 'negative' => false, 'required' => true));
        $this->getElement('weight')->addValidator('GreaterThan', false, array(0));
        $this->getElement('weight')->getValidator('GreaterThan')->setMessage(
            'Weight must be greater than zero',
            Zend_Validate_GreaterThan::NOT_GREATER
        );

        $this->addElement(
            'extendedImage',
            'image',
            array(
                 'label'  => 'Image',
                 'resize' => $config->image->width . 'x' . $config->image->height . $config->image->resizeMethodAlias,
            )
        );

        $this->addElement('htmlEditor', 'description', array('label' => 'Description', 'toolbar' => 'Basic'));

        return $this;
    }

    protected function _addOptionsElement()
    {
        $this->addElement('checkbox', 'enabled', array('label' => 'Show on user end', 'decoration' => 'simple'));
        $this->addElement('checkbox', 'featured', array('label' => "Mark as 'Featured'", 'decoration' => 'simple'));
        $this->addElement('checkbox', 'soldOut', array('label' => "Mark as 'Sold Out'", 'decoration' => 'simple'));

        $this->addElement(
            'checkbox',
            'applyTax',
            array('label' => 'Apply tax', 'decoration' => 'simple')
        );

        $this->addDisplayGroup(array('enabled', 'featured', 'soldOut', 'applyTax'), 'productOptions');
        /** @var Qs_Form_Decorator_DtDdWrapper $dtDdWrapper */
        $dtDdWrapper = $this->getDisplayGroup('productOptions')->getDecorator('DtDdWrapper');
        $dtDdWrapper->setOption('label', 'Product Options');

        return $this;
    }

    protected function _initButtons()
    {
        if (!$this->_hasButtons) {
            return $this;
        }

        $this->addElement('hidden', 'postAction', array('value' => ''));

        $this->addElement(
            'submit',
            'btnSubmit',
            array(
                'label'   => 'Save',
                'attribs' => array('class' => 'btn btn-primary'),
                'onclick' => '$("#postAction").val("' . self::POST_ACTION_SAVE . '")',
            )
        );

        $this->addElement(
            'submit',
            'btnEditImages',
            array(
                'label' => 'Save & Edit Images',
                'attribs' => array('class' => 'btn btn-primary'),
                'onclick' => '$("#postAction").val("' . self::POST_ACTION_EDIT_IMAGES . '")',
            )
        );

        $this->addElement(
            'submit',
            'btnCancel',
            array(
                'label'      => 'Cancel',
                'attribs'    => array(
                    'class'   => 'btn',
                    'onclick' => "window.location.href = '" . htmlspecialchars($this->getCancelUrl()) . "';",
                    'helper'  => 'formInputButton',
                ),
            )
        );

        $this->addDisplayGroup(array('btnSubmit', 'btnEditImages', 'btnCancel'), 'submitGroup');

        return $this;
    }
}