import 'dart:developer' as developer;

import 'package:flutter/foundation.dart';
import 'package:logging/logging.dart';

/// Zentrales Logger-Utility (Wrapper um `package:logging`).
///
/// Regeln: kein `print`, keine personenbezogenen Daten (E-Mail, Namen,
/// Passwörter, Tokens) in Nachrichten oder Fehlerobjekten.
class AppLogger {
  AppLogger(String name) : _logger = Logger(name);

  final Logger _logger;

  void debug(String message) => _logger.fine(message);

  void info(String message) => _logger.info(message);

  void warning(String message, {Object? error, StackTrace? stackTrace}) =>
      _logger.warning(message, error, stackTrace);

  void error(String message, {Object? error, StackTrace? stackTrace}) =>
      _logger.severe(message, error, stackTrace);

  /// Richtet die Ausgabe einmalig ein. Release: ab INFO, sonst alles.
  static void configure({Level? level}) {
    Logger.root.level = level ?? (kReleaseMode ? Level.INFO : Level.ALL);
    Logger.root.onRecord.listen(_write);
  }

  static void _write(LogRecord record) {
    developer.log(
      record.message,
      time: record.time,
      level: record.level.value,
      name: record.loggerName,
      error: record.error,
      stackTrace: record.stackTrace,
    );
  }
}