<?php

/**
 * Extract unused translation keys from en.json for review
 */

// Run the find-unused command and capture output
exec('php artisan ai-translator:find-unused --format=table --show-files --no-interaction 2>&1', $output);

$inEnJson = false;
$unusedKeys = [];

foreach ($output as $line) {
    // Check if we're in the en.json section
    if (strpos($line, 'en.json:') !== false) {
        $inEnJson = true;
        continue;
    }

    // Check if we've moved to another file
    if ($inEnJson && preg_match('/^\s*[a-z\-]+\.php:/', $line)) {
        break;
    }

    // Extract the key if we're in en.json section
    if ($inEnJson && preg_match('/│\s+([^\s│]+)\s+│/', $line, $matches)) {
        $unusedKeys[] = $matches[1];
    }
}

echo "=== UNUSED TRANSLATION KEYS IN en.json ===\n";
echo "Total: " . count($unusedKeys) . " keys\n\n";

// Save to file
file_put_contents('/tmp/unused-en-keys-list.txt', implode("\n", $unusedKeys));

// Show first 50 for preview
echo "First 50 unused keys:\n";
echo str_repeat('-', 80) . "\n";
foreach (array_slice($unusedKeys, 0, 50) as $key) {
    echo "  - " . $key . "\n";
}

if (count($unusedKeys) > 50) {
    echo "\n... and " . (count($unusedKeys) - 50) . " more.\n";
}

echo "\nFull list saved to: /tmp/unused-en-keys-list.txt\n";