<?php

/**
 * Product Link Checker Product Data Generate Controller
 *
 * This controller generates a JSON feed of all products and their attribute combinations
 * with detailed information for external services.
 */

use Symfony\Component\HttpFoundation\JsonResponse;

class ProductLinkCheckerProductModuleFrontController extends ModuleFrontController
{
    /**
     * @see FrontController::init()
     */
    public function init()
    {
        parent::init();

        // Security check: Validate the token, same as the other controller
        if (!Tools::getValue('token') || Tools::getValue('token') !== Configuration::get('PLC_SECURITY_TOKEN')) {
            $response = new JsonResponse(['error' => 'Not Authorized'], 403);
            $response->send();
            exit;
        }
    }

    /**
     * @see FrontController::initContent()
     */
    public function initContent()
    {
        parent::initContent();

        $productsData = [];
        $collection = new PrestaShopCollection('Product');

        foreach ((array)Tools::getValue('plc_id_shop', Shop::getShops(true, null, true)) as $id_shop) {
            foreach ((array)Tools::getValue('plc_id_lang', Language::getLanguages(false, false, true)) as $id_lang) {

                foreach ($collection as $p) {
                    $product = new Product((int)$p->id, false, $id_lang, $id_shop);

                    if (!Validate::isLoadedObject($product)) {
                        continue;
                    }
                    if (Tools::getValue('plc_only_active') && !$product->active) {
                        continue;
                    }

                    // Handle products with attribute combinations
                    if ($product->hasAttributes()) {
                        $combinations = $product->getAttributeCombinations($id_lang);
                        foreach ($combinations as $combination) {
                            $index = $product->id . '_' . $combination['id_product_attribute'];
                            if (!isset($productsData[$index])) {
                                $productsData[$index] = [
                                    'id_lang' => (int)$id_lang,
                                    'id_shop' => (int)$id_shop,
                                    'id_product' => (int)$product->id,
                                    'id_product_attribute' => (int)$combination['id_product_attribute'],
                                    'active' => (bool)$product->active,
                                    'link' => $this->context->link->getProductLink(
                                        $product,
                                        null,
                                        null,
                                        null,
                                        (int)$id_lang,
                                        (int)$id_shop,
                                        (int)$combination['id_product_attribute'],
                                        false
                                    ),
                                ];

                                // Conditionally add data based on URL flags
                                Tools::getValue('plc_name') ? $productsData[$index]['name'] = $product->name : null;
                                Tools::getValue('plc_link_rewrite') ? $productsData[$index]['link_rewrite'] = $product->link_rewrite : null;
                                Tools::getValue('plc_description') ? $productsData[$index]['description'] = $product->description : null;
                                Tools::getValue('plc_description_short') ? $productsData[$index]['description_short'] = $product->description_short : null;
                                Tools::getValue('plc_meta_title') ? $productsData[$index]['meta_title'] = $product->meta_title : null;
                                Tools::getValue('plc_meta_description') ? $productsData[$index]['meta_description'] = $product->meta_description : null;
                                Tools::getValue('plc_reference') ? $productsData[$index]['reference'] = $combination['reference'] : null;
                                Tools::getValue('plc_ean13') ? $productsData[$index]['ean13'] = $combination['ean13'] : null;
                                Tools::getValue('plc_upc') ? $productsData[$index]['upc'] = $combination['upc'] : null;
                                Tools::getValue('plc_mpn') ? $productsData[$index]['mpn'] = $combination['mpn'] : null;
                            }

                            $productsData[$index]['attributes'][] = [
                                'group_name' => $combination['group_name'] ?? null,
                                'attribute_name' => $combination['attribute_name'] ?? null,
                            ];
                        }
                    } else { // Handle simple products (without combinations)
                        $index = $product->id . '_' . 0;
                        $productsData[$index] = [
                            'id_lang' => (int)$id_lang,
                            'id_shop' => (int)$id_shop,
                            'id_product' => (int)$product->id,
                            'id_product_attribute' => 0,
                            'active' => (bool)$product->active,
                            'link' => $this->context->link->getProductLink(
                                $product,
                                null,
                                null,
                                null,
                                (int)$id_lang,
                                (int)$id_shop,
                                0,
                                false
                            ),
                        ];

                        // Conditionally add data based on URL flags
                        Tools::getValue('plc_name') ? $productsData[$index]['name'] = $product->name : null;
                        Tools::getValue('plc_link_rewrite') ? $productsData[$index]['link_rewrite'] = $product->link_rewrite : null;
                        Tools::getValue('plc_description') ? $productsData[$index]['description'] = $product->description : null;
                        Tools::getValue('plc_description_short') ? $productsData[$index]['description_short'] = $product->description_short : null;
                        Tools::getValue('plc_meta_title') ? $productsData[$index]['meta_title'] = $product->meta_title : null;
                        Tools::getValue('plc_meta_description') ? $productsData[$index]['meta_description'] = $product->meta_description : null;
                        Tools::getValue('plc_reference') ? $productsData[$index]['reference'] = $product->reference : null;
                        Tools::getValue('plc_ean13') ? $productsData[$index]['ean13'] = $product->ean13 : null;
                        Tools::getValue('plc_upc') ? $productsData[$index]['upc'] = $product->upc : null;
                        Tools::getValue('plc_mpn') ? $productsData[$index]['mpn'] = $product->mpn : null;
                    }
                }
            }
        }

        $response = new JsonResponse($productsData);
        $response->send();
        exit;
    }
}