<?php

namespace WebPExpress;

use \WebPExpress\Config;
use \WebPExpress\Messenger;

function webpexpress_migrate10() {

    $config = Config::loadConfigAndFix(false);  // false, because we do not need to test if quality detection is working

    $converters = &$config['converters'];
    if (is_array($converters)) {

        // Change specific converter options
        foreach ($converters as &$converter) {
            if (!isset($converter['converter'])) {
                continue;
            }
            $options = &$converter['options'];

            switch ($converter['converter']) {
                case 'wpc':
                    if (isset($options['api-version'])) {
                        $options['api-version'] = intval($options['api-version']);
                    } else {
                        $options['api-version'] = 1;
                    }
                    break;
                case 'cwebp':
                    if (isset($options['method'])) {
                        $options['method'] = intval($options['method']);
                    } else {
                        $options['method'] = 6;
                    }
                    if (isset($options['size-in-percentage'])) {
                        $options['size-in-percentage'] = intval($options['size-in-percentage']);
                    }
                    break;
            }
        }
    }


    // Save both configs.
    // The reason we do it is that we need to update wod-options.json, so the scripts can access the newly available
    // "enable-redirection-to-converter" and "enable-redirection-to-webp-realizer" options

    $forceHtaccessRegeneration = false;
    $result = Config::saveConfigurationAndHTAccess($config, $forceHtaccessRegeneration);

    if ($result['saved-both-config']) {
        Messenger::addMessage(
            'info',
            'Successfully migrated <i>WebP Express</i> options for 0.14.9.'
        );
        Option::updateOption('webp-express-migration-version', '10');

    } else {
        Messenger::addMessage(
            'error',
            'Failed migrating webp express options to 0.14.9. Probably you need to grant write permissions in your wp-content folder.'
        );
    }

}

webpexpress_migrate10();