<?php
/**
 * @package     Plumrocket_CookieConsentPro
 * @copyright   Copyright (c) 2025 Plumrocket Inc.
 * @license     https://plumrocket.com/license   End-user License Agreement
 */

declare(strict_types=1);

namespace Plumrocket\CookieConsentPro\ViewModel\Integration;

use Magento\Framework\Api\SearchCriteriaBuilder;
use Magento\Framework\Serialize\SerializerInterface;
use Magento\Framework\View\Element\Block\ArgumentInterface;
use Plumrocket\CookieConsent\Model\CategoryRepository;
use Plumrocket\CookieConsentPro\Model\Integration\GlobalPrivacyControl as GlobalPrivacyControlIntegrationConfig;

/**
 * @since 1.0.1
 */
class GlobalPrivacyControl implements ArgumentInterface
{
    /**
     * @var \Magento\Framework\Api\SearchCriteriaBuilder
     */
    private $searchCriteriaBuilder;

    /**
     * @var \Magento\Framework\Serialize\SerializerInterface
     */
    private $serializer;

    /**
     * @var \Plumrocket\CookieConsent\Model\CategoryRepository
     */
    private $cookieCategoryRepository;

    /**
     * @var \Plumrocket\CookieConsentPro\Model\Integration\GlobalPrivacyControl
     */
    private $integrationConfig;

    /**
     * @param \Magento\Framework\Api\SearchCriteriaBuilder       $searchCriteriaBuilder
     * @param \Magento\Framework\Serialize\SerializerInterface   $serializer
     * @param \Plumrocket\CookieConsent\Model\CategoryRepository $cookieCategoryRepository
     * @param GlobalPrivacyControlIntegrationConfig              $integrationConfig
     */
    public function __construct(
        SearchCriteriaBuilder $searchCriteriaBuilder,
        SerializerInterface $serializer,
        CategoryRepository $cookieCategoryRepository,
        GlobalPrivacyControlIntegrationConfig $integrationConfig
    ) {
        $this->searchCriteriaBuilder = $searchCriteriaBuilder;
        $this->serializer = $serializer;
        $this->cookieCategoryRepository = $cookieCategoryRepository;
        $this->integrationConfig = $integrationConfig;
    }

    /**
     * @return bool
     */
    public function shouldDeclineAllCategories(): bool
    {
        return $this->integrationConfig->shouldDeclineAllCategories();
    }

    /**
     * Get prepared list of allowed cookie categories
     *
     * @return array
     */
    public function getAllowedCategories(): array
    {
        $allowedCategories = [];
        $categoriesToDecline = $this->integrationConfig->getCategoriesToDecline();
        $categories = $this->cookieCategoryRepository
            ->getList($this->searchCriteriaBuilder->create())
            ->getItems();

        foreach ($categories as $category) {
            if (! $category->isEnabled()) {
                continue;
            }

            if (! $category->isEssential() && in_array($category->getKey(), $categoriesToDecline, true)) {
                continue;
            }

            $allowedCategories[] = $category->getKey();
        }

        return $allowedCategories;
    }

    /**
     * Get prepared list of allowed cookie categories in JSON format
     *
     * @return string
     */
    public function getAllowedCategoriesJson(): string
    {
        return $this->serializer->serialize(
            $this->getAllowedCategories()
        );
    }

    /**
     * Get prepared list cookie categories to decline in JSON format
     *
     * @return string
     */
    public function getCategoriesToDeclineJson()
    {
        return $this->serializer->serialize(
            $this->integrationConfig->getCategoriesToDecline()
        );
    }
}