<?php
/**
 * Description of AdminCartRuleProductPackController
 *
 * @company Antadis
 */
include_once(_PS_MODULE_DIR_.'antadis_productpack/models/ProductPack.php');

class AdminProductPackController extends ModuleAdminController {

	public function __construct() 
	{	
		$this->bootstrap = true;
		$this->table = 'productpack';
		$this->identifier = 'id_productpack';
		$this->className = 'ProductPack';
		$this->explicitSelect = true;
		$this->lang = false;
		$this->context = Context::getContext(); 
		$this->addRowAction('edit');
		$this->addRowAction('delete');


		$this->_select .= 'a.`id_product_root`, pl.`name`, p.`reference` product_ref, count(pa.`id_product_associated`) nb_products';

		$this->_join .= ' 
		JOIN `'._DB_PREFIX_.'product` p ON (a.`id_product_root` = p.`id_product`)
		JOIN `'._DB_PREFIX_.'product_lang` pl ON (p.`id_product` = pl.`id_product` AND pl.`id_lang` = '.$this->context->language->id.')
		LEFT JOIN `'._DB_PREFIX_.'productpack_association` pa ON (a.`id_productpack` = pa.`id_productpack`)';
		
		$this->_group .= 'GROUP BY a.`id_product_root`, pl.`name`, product_ref';

		parent::__construct();
	}

	public function init()
	{
		parent::init();
	}

	public function renderList()
	{
		$this->fields_list = array(
			'id_productpack' => array(
				'title' => $this->l('ID'),
				'align' => 'center',
				'width' => 20,
			),
			
			'name' => array(
				'title' => $this->l('Product pack'),
				'width' => 40,
			),
			'product_ref' => array(
				'title' => $this->l('Ref'),
				'width' => 40,
			),
			'nb_products' => array(
				'title' => $this->l('Nb products in pack'),
				'width' => 40,
			),
		);
		return parent::renderList();
	}

	public function processDelete()
	{
		$object = $this->loadObject();

		if (Validate::isLoadedObject($object)) {
			$object->deleteAssociations();
		}

		return parent::processDelete();
	}

	public function postProcess()
	{
		if ($this->display == 'edit' || $this->display == 'add')
		{
			$this->addjQueryPlugin(array(
				'autocomplete',
				'tablednd'
			));

			$this->addJS(array('/modules/antadis_productpack/js/antadis_productpack.js',));
		}

		parent::postProcess();
	}

	public function renderForm() 
	{
		$this->display = 'edit';		
		$this->initToolbar();

		$productpack = $this->object;

		$this->fields_form = array(
			'multilang'=> false,
			'legend' => array(
				'title' => $this->l('Product pack')
			),
			'input' => array(
				array(
					'type' => 'text',
					'label' => $this->l('ID Product of the pack :'),
					'name' => 'id_product_root',
					'id' => 'id_product_root',
					'size' => 40,
					'lang' => false,
				),
			),
			'submit' => array(
				'title' => $this->l('   Save   '),
				'class' => 'button'
			)
		);
		
		$this->context->smarty->assign('products', $productpack->getAssociations($this->context->language->id));
		return parent::renderForm();
	}

	public function processSave()
	{
		$save = parent::processSave();
		
		if(Validate::isLoadedObject($this->object)) {
			$productpack = $this->object;
		}
		else{
			$productpack = new ProductPack();
			$productpack->id_product_root = Tools::getValue('id_product_root');
			$productpack->add();
		}

		$this->updateProductAssociations($productpack);

		return $save;
	}

	public function updateProductAssociations($productpack)
	{
		$productpack->deleteAssociations();
		if ($product_associations = Tools::getValue('inputProducts'))
		{
			$product_id = array_unique(explode('-', $product_associations));
			if (count($product_id))
			{
				array_pop($product_id);
				$productpack->changeAssociations($product_id);
			}
		}
	}

}