<?php
/**
 * 2012-2025 D1m Group
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0) that is available
 * through the world-wide-web at this URL: http://www.opensource.org/licenses/OSL-3.0
 * If you are unable to obtain it through the world-wide-web, please send an email
 * to sales@d1m.cn so we can send you a copy immediately.
 *
 * @copyright 2012-2025 D1m Group
 * @license http://www.opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
 */

namespace Stemcell\Datacollection\Model;

use Magento\Framework\App\Filesystem\DirectoryList;
use Magento\Framework\Filesystem;
use Magento\Framework\Filesystem\Io\File;
use Magento\Framework\Serialize\Serializer\Json;
use Stemcell\Commerce\Model\WebapiResponse;
use Stemcell\Datacollection\Api\DataCollectionInterface;
use Stemcell\Datacollection\Model\Type\EBook;
use Stemcell\Datacollection\Model\Type\Inquiry;
use Stemcell\Datacollection\Model\Type\Lecture;
use Stemcell\Datacollection\Model\Type\Livedemo;
use Stemcell\Datacollection\Model\Type\LiveDemoForm;

/**
 * Data Collection Model
 */
class DataCollection implements DataCollectionInterface
{
    /**
     * Constructor
     */
    public function __construct(
        private Filesystem $filesystem,
        private File $ioFile,
        private Inquiry $inquiryModel,
        private Lecture $lectureModel,
        private Livedemo $livedemoModel,
        private LiveDemoForm $liveDemoForm,
        private EBook $eBookModel,
        private Json $jsonSerializer,
        private \Magento\Framework\HTTP\PhpEnvironment\RemoteAddress $remoteAddress,
        private \Magento\Framework\App\CacheInterface $cache,
        private WebapiResponse $webapiResponse
    ) {
    }

    /**
     * {@inheritdoc}
     */
    public function submitData($data, $formType = 'default')
    {
        try {
            $this->ipcheck();
            // Handle different form types
            if ($formType === 'inquiry') {
                $result = $this->handleInquiryForm($data);
            }

            if ($formType === 'lecture') {
                $result = $this->handleLectureForm($data);
            }

            if ($formType === 'ebook'){
                $result = $this->handleEBookForm($data, $formType);
            }

            if ($formType === 'livedemo') {
                $result = $this->handleLivedemoForm($data, $formType);
            }

            // Default handling - save to log file
            if ($formType === 'default') {
                $result = $this->handleDefaultData($data);
            }

        } catch (\Exception $e) {
            $result =  ['error' => "Error collecting data: " . $e->getMessage()];
        }

        return $this->webapiResponse::json($result);
    }

    private function handleEbookForm(string $data, string $formType){
        try {
            // Decode JSON data
            $decodedData = $this->jsonSerializer->unserialize($data);

            // Validate data
            $this->eBookModel->setFormCode($formType)->validateData($decodedData);

            // Process data
            return $this->eBookModel->processData($decodedData);
            //return $result['message'] . ' (Record ID: ' . $result['record_id'] . ')';
        } catch (\Exception $e) {
            return ['error' => "Error processing inquiry form: " . $e->getMessage()];
        }
    }

    /**
     * Handle livedemo form data
     */
    private function handleLivedemoForm(string $data, string $formType)
    {
        try {
            $decodedData = $this->jsonSerializer->unserialize($data);

            $this->liveDemoForm->setFormCode($formType)->validateData($decodedData);
            return $this->liveDemoForm->processData($decodedData);
            //return $result['message'] . ' (Record ID: ' . $result['record_id'] . ')';
        } catch (\Exception $e) {
            return ['error' => "Error processing livedemo form: " . $e->getMessage()];
        }
    }

    /**
     * Handle inquiry form data
     *
     * @param string $data
     * @return array
     */
    private function handleInquiryForm($data)
    {
        try {
            // Decode JSON data
            $decodedData = $this->jsonSerializer->unserialize($data);

            // Validate data
            $this->inquiryModel->validateData($decodedData);

            // Process data
            return $this->inquiryModel->processData($decodedData);
            //return $result['message'] . ' (Record ID: ' . $result['record_id'] . ')';
        } catch (\Exception $e) {
            return ['error' => "Error processing inquiry form: " . $e->getMessage()];
        }
    }

    /**
     * Handle lecture form data
     *
     * @param string $data
     * @return array
     */
    private function handleLectureForm($data)
    {
        try {
            // Decode JSON data
            $decodedData = $this->jsonSerializer->unserialize($data);

            // Validate data
            $this->lectureModel->validateData($decodedData);

            // Process data
            return $this->lectureModel->processData($decodedData);
            //return $result['message'] . ' (Record ID: ' . $result['record_id'] . ')';

        } catch (\Exception $e) {
            return ['error' => "Error processing lecture form: " . $e->getMessage()];
        }
    }

    /**
     * Handle default data (save to log file)
     *
     * @param string $data
     * @return array
     */
    private function handleDefaultData($data)
    {
        $filename = $this->log($data);
        return ['success' => "Data collected successfully. File: " . $filename];
    }

    private function log($data)
    {
        // Get var directory path
        $varDir = $this->filesystem->getDirectoryWrite(DirectoryList::LOG);
        $logPath = $varDir->getAbsolutePath('datacollection');

        // Create directory if it doesn't exist
        if (!is_dir($logPath)) {
            $this->ioFile->mkdir($logPath, 0755);
        }

        // Create log file with timestamp
        $filename = 'data_' . date('Y-m-d') . '.log';
        $filePath = $logPath . '/' . $filename;

        // Prepare log content
        $logContent = "Timestamp: " . date('Y-m-d H:i:s') . "\n";
        $logContent .= "Data: " . $data . "\n";
        $logContent .= "----------------------------------------\n";

        // Write to file
        $this->ioFile->write($filePath, $logContent);
        return $filename;
    }

    private function ipcheck()
    {
        $ip = $this->remoteAddress->getRemoteAddress();
        $cacheKey = 'datacollection_rate_limit_' . $ip;
        $count = $this->cache->load($cacheKey) ?: 0;

        if ($count >= 5) {
            $this->log('IP ' . $ip . ' has made 5 requests in the last 5 minutes.');
            throw new \Magento\Framework\Exception\LocalizedException(__('Too many requests. Please try again later.'));
        }

        // 增加计数并设置5分钟过期
        $this->cache->save((string)($count + 1), $cacheKey, [], 300);
    }

    /**
     * {@inheritdoc}
     */
    public function getMyInquiryRecords($pageSize = 10, $currentPage = 1)
    {
        try {
            // Delegate to Inquiry model
            $result = $this->inquiryModel->getMyInquiryRecords($pageSize, $currentPage);
        } catch (\Exception $e) {
            $result = [ 'error' => $e->getMessage()];
        }

        return $this->webapiResponse::json($result);
    }


}