<?php
if (!defined('_CAN_LOAD_FILES_'))
    exit;

class Homeproduct extends Module
{
    public $ids = array();

    public function __construct()
    {
        $this->name = 'homeproduct';
        $this->tab = 'front_office_features';
        $this->version = '1.0';
        $this->author = 'Antadis';
        $this->need_instance = 0;

        $this->bootstrap = true;
        parent::__construct();

        $this->displayName = $this->l('Display product on Home');
        $this->description = $this->l('Display product on Home');
        $this->secure_key = Tools::encrypt($this->name);
        $this->ps_versions_compliancy = array('min' => '1.6', 'max' => _PS_VERSION_);
    }

    public function install()
    {
        if (Shop::isFeatureActive())
            Shop::setContext(Shop::CONTEXT_ALL);

        if (!parent::install()
            || !$this->registerHook('displayHomeProduct')
            || !$this->registerHook('displayHomeProductBottom')
        )
            return false;
    }


    public function hookdisplayHomeProduct($params) 
    {
        $products = $this->loadProduct(Context::getContext()->language->id, 2);
        $this->smarty->assign(array(
            'products'          =>  $products,
        ));
        return $this->display(__FILE__, 'home.tpl');
    }

    public function hookdisplayHomeProductBottom($params) 
    {
        $products = $this->loadProduct(Context::getContext()->language->id, 2);
        
        $this->smarty->assign(array(
            'products'          =>  $products,
        ));
        return $this->display(__FILE__, 'home_bottom.tpl');
    }

    public function loadProduct($id_lang, $limit) 
    {
        $collection = new Collection('Product', $id_lang);
        $collection->where('active', '=', 1);
        $collection->where('online_only', '=', 1);
        if ($this->ids) {
            foreach ($this->ids as $key => $id) {
                $collection->where('id_product', '!=', (int) $id);
            }
        }
        $collection->setPageSize($limit);
        $collection->sqlOrderBy('RAND()');
        $products = $collection->getResults();

        foreach ($products as $key => $product) {
            $this->ids[] = $product->id;
        }

        $products = array_map(function($elem) {
            $elem = $elem->loadReductionInfo();
            return get_object_vars($elem);
        }, $products);

        return $products;
    }

}