<?php
    $verify_licence = $_POST['verify_licence'];
    function encryptRequest($data, $base64Key) {
        $decodedKey = base64_decode($base64Key);
        $encryptedData = openssl_encrypt($data, 'AES-128-ECB', $decodedKey, OPENSSL_RAW_DATA);
        return base64_encode($encryptedData);
    }

    $sentPayload = [
        "premiseState" => null,
        "premiseDistrict" => null,
        "companyName" => null,
        "flrsLicenseNo" => $verify_licence
    ];

    $keys = "YUxzZnMyM2EjQCEyNXJlZg==";

    $jsonString = json_encode($sentPayload, JSON_UNESCAPED_SLASHES);
    $encryptedPayload = encryptRequest($jsonString, $keys);

    function decryptResponse($encryptedResponse, $base64Key) {
        $encryptedData = base64_decode($encryptedResponse);
        $decodedKey = base64_decode($base64Key);

        $decryptedData = openssl_decrypt($encryptedData, 'AES-128-ECB', $decodedKey, OPENSSL_RAW_DATA);

        return $decryptedData;
    }

    $curl = curl_init();
    curl_setopt_array($curl, array(
    CURLOPT_URL => 'https://foscos.fssai.gov.in/webgateway/commonauth_readonly/commonapi/getsearchapplicationdetails/1',
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_ENCODING => '',
    CURLOPT_MAXREDIRS => 10,
    CURLOPT_TIMEOUT => 0,
    CURLOPT_FOLLOWLOCATION => true,
    CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
    CURLOPT_CUSTOMREQUEST => 'POST',
    CURLOPT_POSTFIELDS => '{"encryptedPayload":"'.$encryptedPayload.'"}',
    CURLOPT_HTTPHEADER => array(
        'Accept: application/json, text/plain, */*',
        'Accept-Language: en-US,en;q=0.9',
        'Connection: keep-alive',
        'Content-Type: application/json',
        'Origin: https://foscos.fssai.gov.in',
        'Sec-Fetch-Dest: empty',
        'Sec-Fetch-Mode: cors',
        'Sec-Fetch-Site: same-origin',
        'User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36',
        'sec-ch-ua: "Not/A)Brand";v="8", "Chromium";v="126", "Google Chrome";v="126"',
        'sec-ch-ua-mobile: ?0',
        'sec-ch-ua-platform: "Windows"'
    ),
    ));

    $response = curl_exec($curl);

    curl_close($curl);
    // echo $response;
    $data = json_decode($response, true);
    $encryptedString = $data['encryptedResponse'];
    $key = "YUxzZnMyM2EjQCEyNXJlZg==";

    $decrypted = decryptResponse($encryptedString, $key);

    $cleaned = preg_replace('/[\x00-\x1F\x7F]/', '', $decrypted);
    $decodedData = json_decode($cleaned, true);
    // print_r($decodedData);
    $record = $decodedData['paginationListRecords'][0];
    $output = [
            'status' => 'Valid',
            'companyName' => $decodedData['paginationListRecords'][0]['companyname'],
            'licensecategoryname' => $decodedData['paginationListRecords'][0]['licensecategoryname'],
            'licenseNo' => $decodedData['paginationListRecords'][0]['licenseno'],
            'kobType' => $decodedData['paginationListRecords'][0]['refid'],
        ];
        
    $curl = curl_init();
    $url = "https://foscos.fssai.gov.in/gateway/common/signup/getfboapplicationkobproducts/" . $record->refid;

    curl_setopt_array($curl, array(
        CURLOPT_URL => $url,
        CURLOPT_RETURNTRANSFER => true,
        CURLOPT_ENCODING => '',
        CURLOPT_MAXREDIRS => 10,
        CURLOPT_SSL_VERIFYPEER => false,
        CURLOPT_SSL_VERIFYHOST => false,
        CURLOPT_TIMEOUT => 0,
        CURLOPT_FOLLOWLOCATION => true,
        CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
        CURLOPT_CUSTOMREQUEST => 'GET',
    ));

    $response2 = curl_exec($curl);
    curl_close($curl);

    $responseKob = json_decode($response2);
    if (isset($responseKob->encryptedResponse)) {
        $decryptedResponse = decryptResponse($responseKob->encryptedResponse, $key);
        $cleanedResponse = preg_replace('/[\x00-\x1F\x7F]/', '', $decryptedResponse);
        $categories = [];
        $decodedData = json_decode($cleanedResponse);

        foreach ($decodedData as $item) {
            $categories[] = $item->kobName;
        }

        $output['category'] = $categories;
        
    } else {
        echo json_encode(['error' => 'No encrypted response found.']);
    }

    echo json_encode($output);