<?php

namespace Leanpay\Payment\Model\Config\Backend;

use Magento\Framework\App\Config\ScopeConfigInterface;
use Magento\Framework\App\Config\Storage\WriterInterface;

class Cron extends \Magento\Framework\App\Config\Value
{
    const CRON_STRING_PATH = 'payment/leanpay/promotion_cron';

    /**
     * @var WriterInterface
     */
    private \Magento\Framework\App\Config\Storage\WriterInterface $configWriter;

    /**
     * @var \Magento\Framework\App\Config\ValueFactory
     */
    protected $_configValueFactory;


    /**
     * @param \Magento\Framework\Model\Context $context
     * @param \Magento\Framework\Registry $registry
     * @param \Magento\Framework\App\Config\ScopeConfigInterface $config
     * @param \Magento\Framework\App\Cache\TypeListInterface $cacheTypeList
     * @param \Magento\Framework\App\Config\ValueFactory $configValueFactory
     * @param \Magento\Framework\Model\ResourceModel\AbstractResource $resource
     * @param \Magento\Framework\Data\Collection\AbstractDb $resourceCollection
     * @param array $data
     */
    public function __construct(
        \Magento\Framework\App\Config\Storage\WriterInterface $configWriter,
        \Magento\Framework\Model\Context $context,
        \Magento\Framework\Registry $registry,
        \Magento\Framework\App\Config\ScopeConfigInterface $config,
        \Magento\Framework\App\Cache\TypeListInterface $cacheTypeList,
        \Magento\Framework\App\Config\ValueFactory $configValueFactory,
        ?\Magento\Framework\Model\ResourceModel\AbstractResource $resource = null,
        ?\Magento\Framework\Data\Collection\AbstractDb $resourceCollection = null,
        array $data = []
    ) {
        $this->configWriter = $configWriter;
        $this->_configValueFactory = $configValueFactory;
        parent::__construct($context, $registry, $config, $cacheTypeList, $resource, $resourceCollection, $data);
    }

    /**
     * Cron settings after save
     *
     * @return $this
     * @throws \Magento\Framework\Exception\LocalizedException
     */
    public function afterSave()
    {
        $groups = $this->getData('groups');
        $enabled = 0;
        if (isset($groups['aropd']['fields']['module_enabled']['value'])) {
            $enabled = (int) $groups['aropd']['fields']['module_enabled']['value'];
        }
        $time = $this->getValue();
        $time = explode(',', $time);

        if ($enabled) {
            $cronExprArray = [
                (int) $time[1],                                 # Minute
                (int) $time[0],                                 # Hour
                '*',                                            # Day of the Month
                '*',                                            # Month of the Year
                '*',                                            # Day of the Week
            ];
            $cronExprString = join(' ', $cronExprArray);
        } else {
            $cronExprString = '';
        }

        try {
            $this->configWriter->save(self::CRON_STRING_PATH, $cronExprString, $scope = ScopeConfigInterface::SCOPE_TYPE_DEFAULT, $scopeId = 0);
        } catch (\Exception $e) {
            throw new \Magento\Framework\Exception\LocalizedException(__('We can\'t save the Cron expression.'));
        }
        return parent::afterSave();
    }
}