<?php
    global $molms_utility,$molms_dirName,$molms_db_queries;

if (current_user_can('manage_options') and isset($_POST['option'])) {
    $option = sanitize_text_field($_POST['option']);
    switch ($option) {
        case "molms_register_customer":
            molms_register_customer();
            break;
        case "molms_verify_customer":
            molms_verify_customer();
            break;
        case "molms_cancel":
            molms_revert_back_registration();
            break;
        case "molms_reset_password":
            molms_reset_password();
            break;
        case "molms_verifycustomer":
            molms_goto_sign_in_page();
            break;
    }
}

    $user   = wp_get_current_user();
    $mo2f_current_registration_status = get_site_option('mo_2factor_user_registration_status');
if ((get_site_option('molms_verify_customer') == 'true' || (get_site_option('mo2f_email') && !get_site_option('mo2f_customerKey'))) && $mo2f_current_registration_status == "MO_2_FACTOR_VERIFY_CUSTOMER") {
    $admin_email = get_site_option('mo2f_email') ? get_site_option('mo2f_email') : "";
    include $molms_dirName . 'views'.DIRECTORY_SEPARATOR.'account'.DIRECTORY_SEPARATOR.'login.php';
} elseif (! $molms_utility->icr()) {
    delete_site_option('password_mismatch');
    update_site_option('mo_wpns_new_registration', 'true');
    update_site_option('mo_2factor_user_registration_status', 'REGISTRATION_STARTED');
    include $molms_dirName . 'views'.DIRECTORY_SEPARATOR.'account'.DIRECTORY_SEPARATOR.'register.php';
} else {
    $email                 = get_site_option('mo2f_email');
    $key                   = get_site_option('mo2f_customerKey');
    $api                   = get_site_option('mo2f_api_key');
    $token                 = get_site_option('mo2f_customer_token');
    $EmailTransactions  = molms_Utility::get_mo2f_db_option('molms_email_transactions', 'site_option');
    $EmailTransactions     = $EmailTransactions? $EmailTransactions : 0;
    $SMSTransactions     = get_site_option('molms_sms_transactions')?get_site_option('molms_sms_transactions'):0;
    include $molms_dirName . 'views'.DIRECTORY_SEPARATOR.'account'.DIRECTORY_SEPARATOR.'profile.php';
}

    /* REGISTRATION RELATED FUNCTIONS */

    //Function to register new customer
function molms_register_customer()
{
    //validate and sanitize
    $nonce = sanitize_text_field($_POST['nonce']);
    if (! wp_verify_nonce($nonce, 'mo2f-account-nonce')) {
        do_action('molms_show_message', 'ERROR', 'ERROR');
        return;
    }
    
    global $molms_utility, $molms_db_queries;
    $user   = wp_get_current_user();
    $email              = sanitize_email($_POST['email']);
    $company          = sanitize_text_field($_SERVER["SERVER_NAME"]);

    $password          = sanitize_text_field($_POST['password']);
    $confirmPassword = sanitize_text_field($_POST['confirmPassword']);

    if (strlen($password) < 6 || strlen($confirmPassword) < 6) {
        do_action('molms_show_message', molms_Messages::showMessage('PASS_LENGTH'), 'ERROR');
        return;
    }
        
    if ($password != $confirmPassword) {
        do_action('molms_show_message', molms_Messages::showMessage('PASS_MISMATCH'), 'ERROR');
        return;
    }
    if (molms_Utility::check_empty_or_null($email) || molms_Utility::check_empty_or_null($password)
        || molms_Utility::check_empty_or_null($confirmPassword)
    ) {
        do_action('molms_show_message', molms_Messages::showMessage('REQUIRED_FIELDS'), 'ERROR');
        return;
    }

    update_site_option('mo2f_email', $email);
        
    update_site_option('mo_wpns_company', $company);
        
    update_site_option('mo_wpns_password', $password);

    $customer = new molms_cURL();
    $content  = json_decode($customer->check_customer($email), true);
    $molms_db_queries->insert_user($user->ID);
    switch ($content['status']) {
        case 'CUSTOMER_NOT_FOUND':
            $customer_key = json_decode($customer->create_customer($email, $company, $password, $phone = '', $first_name = '', $last_name = ''), true);
                  
            if (strcasecmp($customer_key['status'], 'SUCCESS') == 0) {
                update_site_option('totalUsersCloud', get_site_option('totalUsersCloud')+1);
                update_site_option('mo2f_email', $email);
                molms_save_success_customer_config($email, $customer_key['id'], $customer_key['apiKey'], $customer_key['token'], $customer_key['appSecret']);
                molms_get_current_customer($email, $password);
            }
                
            break;
        default:
            molms_get_current_customer($email, $password);
            break;
    }
}


function molms_goto_sign_in_page()
{
    $nonce = sanitize_text_field($_POST['molms_verifycustomer_nonce']);
    if (! wp_verify_nonce($nonce, 'mo2f-goto-verifycustomer-nonce')) {
        do_action('molms_show_message', 'ERROR', 'ERROR');
        return;
    }
    global  $molms_db_queries;
    $user   = wp_get_current_user();
    update_site_option('molms_verify_customer', 'true');
    update_site_option('mo_2factor_user_registration_status', 'MO_2_FACTOR_VERIFY_CUSTOMER');
}

    //Function to go back to the registration page
function molms_revert_back_registration()
{
    $nonce = sanitize_text_field($_POST['nonce']);
    if (! wp_verify_nonce($nonce, 'mo2f-account-nonce')) {
        do_action('molms_show_message', 'ERROR', 'ERROR');
        return;
    }
    global $molms_db_queries;
    $user   = wp_get_current_user();
    delete_site_option('mo2f_email');
    delete_site_option('mo_wpns_registration_status');
    delete_site_option('molms_verify_customer');
    update_site_option('mo_2factor_user_registration_status', '');
}


    //Function to reset customer's password
function molms_reset_password()
{
    $nonce = sanitize_text_field($_POST['nonce']);
    if (! wp_verify_nonce($nonce, 'mo2f-account-nonce')) {
        do_action('molms_show_message', 'ERROR', 'ERROR');
        return;
    }
    $customer = new molms_cURL();
    $forgot_password_response = json_decode($customer->mo_wpns_forgot_password());
    if ($forgot_password_response->status == 'SUCCESS') {
        do_action('molms_show_message', molms_Messages::showMessage('RESET_PASS'), 'SUCCESS');
    }
}


    //Function to verify customer
function molms_verify_customer()
{
    $nonce = sanitize_text_field($_POST['nonce']);
    if (! wp_verify_nonce($nonce, 'mo2f-account-nonce')) {
        do_action('molms_show_message', 'ERROR', 'ERROR');
        return;
    }
    global $molms_utility;
    $email       = sanitize_email($_POST['email']);
    $password = sanitize_text_field($_POST['password']);

    if ($molms_utility->check_empty_or_null($email) || $molms_utility->check_empty_or_null($password)) {
        do_action('molms_show_message', molms_Messages::showMessage('REQUIRED_FIELDS'), 'ERROR');
        return;
    }
    molms_get_current_customer($email, $password);
}


    //Function to get customer details
function molms_get_current_customer($email, $password)
{
    global $molms_db_queries;
    $user   = wp_get_current_user();
    $customer      = new molms_cURL();
    $content     = $customer->get_customer_key($email, $password);
    $customer_key = json_decode($content, true);
    if (json_last_error() == JSON_ERROR_NONE) {
        if (isset($customer_key['phone'])) {
            update_site_option('mo_wpns_admin_phone', $customer_key['phone']);
        }
        update_site_option('mo2f_email', $email);

        molms_save_success_customer_config($email, $customer_key['id'], $customer_key['apiKey'], $customer_key['token'], $customer_key['appSecret']);
        do_action('molms_show_message', molms_Messages::showMessage('REG_SUCCESS'), 'SUCCESS');
        update_site_option('totalUsersCloud', get_site_option('totalUsersCloud')+1);
        $customerT = new Molms_Customer_Cloud_Setup();
        $content = json_decode($customerT->get_customer_transactions(get_site_option('mo2f_customerKey'), get_site_option('mo2f_api_key')), true);
        if (isset($content['smsRemaining'])) {
            update_site_option('molms_sms_transactions', $content['smsRemaining']);
        } else {
            update_site_option('molms_sms_transactions', 0);
        }
    } else {
        update_site_option('mo_2factor_user_registration_status', 'MO_2_FACTOR_VERIFY_CUSTOMER');
        update_site_option('molms_verify_customer', 'true');
        delete_site_option('mo_wpns_new_registration');
        do_action('molms_show_message', molms_Messages::showMessage('ACCOUNT_EXISTS'), 'ERROR');
    }
}
    
        
    //Save all required fields on customer registration/retrieval complete.
function molms_save_success_customer_config($email, $id, $api_key, $token, $appSecret)
{
    global $molms_db_queries;

    $user   = wp_get_current_user();
    update_site_option('mo2f_customerKey', $id);
    update_site_option('mo2f_api_key', $api_key);
    update_site_option('mo2f_customer_token', $token);
    update_site_option('mo2f_app_secret', $appSecret);
    update_site_option('mo_wpns_enable_log_requests', true);
    update_site_option('mo2f_miniorange_admin', $user->ID);
    update_site_option('mo_2factor_admin_registration_status', 'MO_2_FACTOR_CUSTOMER_REGISTERED_SUCCESS');
    update_site_option('mo_2factor_user_registration_status', 'MO_2_FACTOR_PLUGIN_SETTINGS');

    $molms_db_queries->update_user_details(
        $user->ID,
        array(
         'mo2f_user_email'                      => $email,
         'user_registration_with_miniorange'    => 'SUCCESS'
        )
    );
    $enduser               = new Molms_Two_Factor_Setup();
    $userinfo              = json_decode($enduser->mo2f_get_userinfo($email), true);
        
    $mo2f_second_factor = 'NONE';
    if (json_last_error() == JSON_ERROR_NONE) {
        if ($userinfo['status'] == 'SUCCESS') {
            $mo2f_second_factor = molms_update_and_sync_user_two_factor($user->ID, $userinfo);
        }
    }
    $configured_2FA_method='';
    if ($mo2f_second_factor == 'EMAIL') {
        $enduser->mo2f_update_userinfo($email, 'NONE', null, '', true);
        $configured_2FA_method = 'NONE';
    } elseif ($mo2f_second_factor != 'NONE') {
        $configured_2FA_method = molms_2f_Utility::molms_decode_2_factor($mo2f_second_factor, "servertowpdb");
        if (molms_Utility::get_mo2f_db_option('mo2f_is_NC', 'get_site_option') == 0) {
            $auth_method_abr = str_replace(' ', '', $configured_2FA_method);
        } else {
            if (in_array(
                $configured_2FA_method,
                array(
                'Email Verification',
                'Authy Authenticator',
                'OTP over SMS'
                )
            )
            ) {
                $enduser->mo2f_update_userinfo($email, 'NONE', null, '', true);
            }
        }
    }

    $mo2f_message = molms_2fConstants:: langTranslate("ACCOUNT_RETRIEVED_SUCCESSFULLY");
    if ($configured_2FA_method != 'NONE' && molms_Utility::get_mo2f_db_option('mo2f_is_NC', 'get_site_option') == 0) {
        $mo2f_message .= ' <b>' . $configured_2FA_method . '</b> ' . molms_2fConstants:: langTranslate("DEFAULT_2ND_FACTOR") . '. ';
    }
    $mo2f_message .= '<a href=\"admin.php?page=molms_two_fa\" >' . molms_2fConstants:: langTranslate("CLICK_HERE") . '</a> ' . molms_2fConstants:: langTranslate("CONFIGURE_2FA");

    delete_user_meta($user->ID, 'register_account');

    $mo2f_customer_selected_plan = get_site_option('mo2f_customer_selected_plan');
    if (! empty($mo2f_customer_selected_plan)) {
        delete_site_option('mo2f_customer_selected_plan');
            
        if (molms_Utility::get_mo2f_db_option('mo2f_planname', 'get_site_option') == 'addon_plan') {
            ?><script>window.location.href="admin.php?page=molms_addons";</script><?php
        } else {
            ?><script>window.location.href="admin.php?page=molms_upgrade";</script><?php
        }
    } elseif ($mo2f_second_factor == 'NONE') {
        if (get_user_meta($user->ID, 'register_account_popup', true)) {
            update_user_meta($user->ID, 'configure_2FA', 1);
        }
    }

    update_site_option('mo2f_message', $mo2f_message);
    delete_user_meta($user->ID, 'register_account_popup');
    delete_site_option('molms_verify_customer');
    delete_site_option('mo_wpns_registration_status');
    delete_site_option('mo_wpns_password');
}