<?php
/* vim: set expandtab sw=4 ts=4 sts=4 ft=php: */
/**
 * Script to parse advisor rules and output them as Gettext POT formatted
 * strings for translation.
 */

use PhpMyAdmin\Advisor;

$messages = array();
$locations = array();

/**
 * Processes single advisor message and stores data in global array.
 */
function add_message($file, $rules, $idx, $type) {
    global $messages, $locations;
    // Get message text
    if ($type == 'justification') {
        $msgs = Advisor::splitJustification($rules['rules'][$idx]);
        $msg = $msgs[0];
    } else {
        $msg = $rules['rules'][$idx][$type];
    }
    $line = $file . ':' . $rules['lines'][$idx][$type];
    // Avoid duplicate mesages
    $pos = array_search($msg, $messages);
    if ($pos === false) {
        $messages[] = $msg;
        $locations[] = array($line);
    } else {
        $locations[$pos][] = $line;
    }
}

/**
 * Prints message at given location as Gettext string for translation.
 */
function print_message($idx) {
    global $messages, $locations;
    echo "\n";
    echo '#: ' . implode(' ', $locations[$idx]);
    echo "\n";
    if (strstr($messages[$idx], '%') !== false) {
        echo '#, php-format';
        echo "\n";
    }
    echo 'msgid "' . addcslashes(Advisor::escapePercent($messages[$idx]), '"\\') . '"';
    echo "\n";
    echo 'msgstr ""';
    echo "\n";
}

define('PHPMYADMIN', 1);
require_once 'libraries/vendor_config.php';
require_once AUTOLOAD_FILE;

$ruleFiles = [];
$ruleFiles[Advisor::GENERIC_RULES_FILE] = Advisor::parseRulesFile(Advisor::GENERIC_RULES_FILE);
$ruleFiles[Advisor::BEFORE_MYSQL80003_RULES_FILE] = Advisor::parseRulesFile(Advisor::BEFORE_MYSQL80003_RULES_FILE);

foreach ($ruleFiles as $file => $rules) {
    foreach ($rules['rules'] as $idx => $rule) {
        add_message($file, $rules, $idx, 'name');
        add_message($file, $rules, $idx, 'issue');
        add_message($file, $rules, $idx, 'recommendation');
        add_message($file, $rules, $idx, 'justification');
    }
}

foreach($messages as $idx => $rule) {
    print_message($idx);
}