<?php // phpcs:ignoreFile

require __DIR__ . '/../includes/db.php';

try {
    $db = controls_db_connect();
    echo "Connected to MySQL successfully.\n";

    $table = 'control_write_log';
    if ($argc > 1 && is_string($argv[1]) && $argv[1] !== '') {
        $table = $argv[1];
    }

    $tableEscaped = $db->real_escape_string($table);
    $check = $db->query("SHOW TABLES LIKE '" . $tableEscaped . "'");
    if (!$check) {
        echo "SHOW TABLES query failed.\n";
    }

    $exists = $check && $check->num_rows > 0;
    if ($exists) {
        echo "Table '{$table}' exists.\n";
    } else {
        echo "Table '{$table}' does not exist.\n";
    }

    if ($exists) {
        $columns = $db->query('SHOW COLUMNS FROM `' . $tableEscaped . '`');
        if ($columns) {
            echo "Columns:\n";
            while ($column = $columns->fetch_assoc()) {
                echo ' - ' . ($column['Field'] ?? '(unknown)') . "\n";
            }
        }
    }
} catch (Throwable $exception) {
    echo 'Error: ' . $exception->getMessage() . "\n";
}