<?php
declare(strict_types=1);

namespace Esun\Agent\Block;

use Esun\Agent\Model\Map\CountryPosition;
use Esun\Agent\Model\ResourceModel\Agent\CollectionFactory;
use Magento\Directory\Model\ResourceModel\Country\CollectionFactory as CountryCollectionFactory;
use Magento\Framework\Filesystem\Driver\File;
use Magento\Framework\Module\Dir\Reader as ModuleDirReader;
use Magento\Framework\UrlInterface;
use Magento\Framework\View\Element\Template;
use Magento\Framework\View\Element\Template\Context;
use Magento\Store\Model\StoreManagerInterface;
use RuntimeException;

class AgentLocator extends Template
{
    public function __construct(
        Context $context,
        private readonly ModuleDirReader $moduleDirReader,
        private readonly File $file,
        private readonly CollectionFactory $collectionFactory,
        private readonly StoreManagerInterface $storeManager,
        private readonly CountryPosition $countryPosition,
        private readonly CountryCollectionFactory $countryCollectionFactory,
        array $data = []
    ) {
        parent::__construct($context, $data);
    }

    public function getCountryOptions(): array
    {
        return $this->countryCollectionFactory->create()
            ->loadByStore()
            ->toOptionArray(false);
    }

    public function getContactBackgroundUrl(): string
    {
        return $this->storeManager->getStore()->getBaseUrl(UrlInterface::URL_TYPE_MEDIA)
            . 'wysiwyg/about/icons/esun-contact-bk.png';
    }

    public function getConfigJson(): string
    {
        $moduleDir = $this->moduleDirReader->getModuleDir('', 'Esun_Agent');
        $dataFile = $moduleDir . '/view/frontend/web/data/agents.json';

        if (!$this->file->isExists($dataFile)) {
            throw new RuntimeException('Agent data file does not exist.');
        }

        $data = json_decode($this->file->fileGetContents($dataFile), true, 512, JSON_THROW_ON_ERROR);

        $data['agents'] = [];
        $mediaUrl = $this->storeManager->getStore()->getBaseUrl(UrlInterface::URL_TYPE_MEDIA);
        $collection = $this->collectionFactory->create()
            ->addFieldToFilter('is_active', 1)
            ->setOrder('sort_order', 'ASC')
            ->setOrder('entity_id', 'ASC');

        foreach ($collection as $agentModel) {
            $logo = (string) $agentModel->getData('logo');
            $position = $this->countryPosition->get((string) $agentModel->getData('country_code'));
            $data['agents'][] = [
                'id' => (int) $agentModel->getId(),
                'system_name' => (string) $agentModel->getData('system_name'),
                'name' => (string) $agentModel->getData('name'),
                'continent' => (string) $agentModel->getData('continent'),
                'country_code' => (string) $agentModel->getData('country_code'),
                'country' => (string) $agentModel->getData('country'),
                'website' => (string) $agentModel->getData('website'),
                'address' => (string) $agentModel->getData('address'),
                'note' => (string) $agentModel->getData('note'),
                'map_x' => $position['x'] ?? null,
                'map_y' => $position['y'] ?? null,
                'sort_order' => (int) $agentModel->getData('sort_order'),
                'logo_url' => $logo !== ''
                    ? $mediaUrl . ltrim($logo, '/')
                    : $this->getViewFileUrl('Esun_Agent::images/agents/placeholder.svg'),
            ];
        }
        unset($agent);

        $config = [
            'data' => $data,
            'mapUrl' => $this->getViewFileUrl('Esun_Agent::images/world-map-dots.svg'),
            'labels' => [
                'agents' => (string) __('Agents'),
                'exploreAll' => (string) __('Explore All'),
                'noResults' => (string) __('No agents match the selected filters.'),
                'website' => (string) __('Website'),
                'filteredResults' => (string) __('Filtered Results (%1 matched partners)'),
                'previousPage' => (string) __('Previous page'),
                'nextPage' => (string) __('Next page'),
                'page' => (string) __('Page %1'),
            ],
        ];

        return (string) json_encode(
            $config,
            JSON_HEX_TAG | JSON_HEX_AMP | JSON_HEX_APOS | JSON_HEX_QUOT
            | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE | JSON_THROW_ON_ERROR
        );
    }
}