<?php
// Directory containing the MessagesXX.php files
$directory = __DIR__ . '/languages/messages'; 

// Function to check if a file contains the $namespaceNames array
function hasNamespaceNames($filePath) {
    $fileContents = file_get_contents($filePath);
    return strpos($fileContents, '$namespaceNames') !== false;
}

// Function to check if a Wikipedia exists for a given language code
function hasWikipedia($langCode) {
    $url = "https://" . $langCode . ".wikipedia.org/wiki/Main_Page";
    $headers = @get_headers($url);
    return $headers && strpos($headers[0], '200') !== false;
}

// Open the directory and iterate over the files
$dir = opendir($directory);

$count = 0;

while (($file = readdir($dir)) !== false) {
    if (preg_match('/^Messages([a-zA-Z_-]+)\.php$/', $file, $matches)) {
        $rawLangCode = strtolower($matches[1]);
        $langCode = str_replace('_', '-', $rawLangCode);
        $filePath = $directory . '/' . $file;

        if (!hasNamespaceNames($filePath) && hasWikipedia($langCode)) {
            echo "Missing \$namespaceNames in $file — Wikipedia exists for $langCode\n";
            $count++;
        }
    }
}

closedir($dir);
echo "Total: $count\n";
?>

<?php
$directory = __DIR__ . '/languages/messages'; 

function hasNamespaceNames($filePath) {
    if (!file_exists($filePath)) return false;
    $contents = file_get_contents($filePath);
    return strpos($contents, '$namespaceNames') !== false;
}

function getFallbackLanguages($filePath) {
    $contents = file_get_contents($filePath);
    if (preg_match("/\\\$fallback\s*=\s*['\"]([^'\"]+)['\"]\s*;/", $contents, $matches)) {
        return array_map('trim', explode(',', $matches[1]));
    }
    return [];
}

function hasWikipedia($langCode) {
    $url = "https://$langCode.wikipedia.org/wiki/Main_Page";
    $headers = @get_headers($url);
    return $headers && strpos($headers[0], '200') !== false;
}

$dir = opendir($directory);
$count = 0;

echo "Starting check...\n\n";

while (($file = readdir($dir)) !== false) {
    if (preg_match('/^Messages([a-zA-Z_-]+)\.php$/', $file, $matches)) {
        $rawLangCode = $matches[1];
        $langCode = strtolower(str_replace('_', '-', $rawLangCode));
        $filePath = "$directory/$file";

        echo "🔍 Checking: $file (langCode: $langCode)\n";

        $hasWiki = hasWikipedia($langCode);
        echo "    🌐 Wikipedia exists? " . ($hasWiki ? "Yes" : "No") . "\n";

        if (hasNamespaceNames($filePath)) {
            echo "    ✅ Contains \$namespaceNames — skipping\n\n";
            continue;
        } else {
            echo "    ⚠️ No \$namespaceNames in $file\n";
        }

        $fallbacks = getFallbackLanguages($filePath);
        echo "    🔁 Fallbacks found: " . (empty($fallbacks) ? "None" : implode(', ', $fallbacks)) . "\n";

        $namespaceInFallback = false;

        foreach ($fallbacks as $fallbackCode) {
            $parts = explode('-', $fallbackCode);
            $main = ucfirst($parts[0]);
            $variant = isset($parts[1]) ? '_' . strtolower($parts[1]) : '';
            $fallbackFile = "$directory/Messages{$main}{$variant}.php";

            echo "        ↳ Checking fallback file: Messages{$main}{$variant}.php... ";

            if (file_exists($fallbackFile)) {
                if (hasNamespaceNames($fallbackFile)) {
                    echo "✅ has \$namespaceNames\n";
                    $namespaceInFallback = true;
                    break;
                } else {
                    echo "❌ does NOT have \$namespaceNames\n";
                }
            } else {
                echo "❓ file does not exist\n";
            }
        }

        if ($namespaceInFallback) {
            echo "    🔄 Found namespace names in fallback — skipping\n\n";
            continue;
        }

        if ($hasWiki) {
            echo "    🚨 Counted: Missing \$namespaceNames + Wikipedia exists + no fallback with namespaces\n\n";
            $count++;
        } else {
            echo "    ✅ Skipped: No Wikipedia exists\n\n";
        }
    }
}

closedir($dir);
echo "✅ Total missing \$namespaceNames (with Wikipedia, no fallback support): $count\n";
?>

🔍 Checking: MessagesHif.php (langCode: hif)
    🌐 Wikipedia exists? Yes
    ⚠️ No $namespaceNames in MessagesHif.php
    🔁 Fallbacks found: hif-latn
        ↳ Checking fallback file: MessagesHif_latn.php... ✅ has $namespaceNames
    🔄 Found namespace names in fallback — skipping

🔍 Checking: MessagesEe.php (langCode: ee)
    🌐 Wikipedia exists? Yes
    ⚠️ No $namespaceNames in MessagesEe.php
    🔁 Fallbacks found: None
    🚨 Counted: Missing $namespaceNames + Wikipedia exists + no fallback with namespaces

<?php
$directory = __DIR__ . '/languages/messages'; 

function hasNamespaceNames($filePath) {
    if (!file_exists($filePath)) return false;
    $contents = file_get_contents($filePath);
    return strpos($contents, '$namespaceNames') !== false;
}

function getFallbackLanguages($filePath) {
    $contents = file_get_contents($filePath);
    if (preg_match("/\\\$fallback\s*=\s*['\"]([^'\"]+)['\"]\s*;/", $contents, $matches)) {
        return array_map('trim', explode(',', $matches[1]));
    }
    return [];
}

$languages = array_flip(
    array_map(
        fn (array $arr): string => $arr['code'],
        array_filter(
            json_decode(
                file_get_contents('https://meta.wikimedia.org/w/api.php?format=json&formatversion=2&action=sitematrix&smtype=language&smlangprop=code'),
                true
            )['sitematrix'],
            fn (string $key): bool => $key !== 'count',
            ARRAY_FILTER_USE_KEY
        )
    )
);

$dir = opendir($directory);
$countedLangs = [];

echo "Starting check...\n\n";

while (($file = readdir($dir)) !== false) {
    if (preg_match('/^Messages([a-zA-Z_-]+)\.php$/', $file, $matches)) {
        $rawLangCode = $matches[1];
        $langCode = strtolower(str_replace('_', '-', $rawLangCode));
        $filePath = "$directory/$file";

        echo "🔍 Checking: $file (langCode: $langCode)\n";

        $hasWiki = array_key_exists($langCode, $languages);
        echo "    🌐 Wiki exists? " . ($hasWiki ? "Yes" : "No") . "\n";

        if (hasNamespaceNames($filePath)) {
            echo "    ✅ Contains \$namespaceNames — skipping\n\n";
            continue;
        } else {
            echo "    ⚠️ No \$namespaceNames in $file\n";
        }

        $fallbacks = getFallbackLanguages($filePath);
        echo "    🔁 Fallbacks found: " . (empty($fallbacks) ? "None" : implode(', ', $fallbacks)) . "\n";

        $namespaceInFallback = false;

        foreach ($fallbacks as $fallbackCode) {
            $parts = explode('-', $fallbackCode);
            $main = ucfirst($parts[0]);
            $variant = isset($parts[1]) ? '_' . strtolower($parts[1]) : '';
            $fallbackFile = "$directory/Messages{$main}{$variant}.php";

            echo "        ↳ Checking fallback file: Messages{$main}{$variant}.php... ";

            if (file_exists($fallbackFile)) {
                if (hasNamespaceNames($fallbackFile)) {
                    echo "✅ has \$namespaceNames\n";
                    $namespaceInFallback = true;
                    break;
                } else {
                    echo "❌ does NOT have \$namespaceNames\n";
                }
            } else {
                echo "❓ file does not exist\n";
            }
        }

        if ($namespaceInFallback) {
            echo "    🔄 Found namespace names in fallback — skipping\n\n";
            continue;
        }

        if ($hasWiki) {
            echo "    🚨 Counted: Missing \$namespaceNames + wiki exists + no fallback with namespaces\n\n";
	    $countedLangs[] = $langCode;
        } else {
            echo "    ✅ Skipped: No wiki exists\n\n";
        }
    }
}

closedir($dir);
printf(
    "✅ Total missing \$namespaceNames (with wiki, no fallback support – %d languages): %s\n",
    count($countedLangs),
    implode(', ', $countedLangs)
);