import 'dart:io';
import 'package:path_provider/path_provider.dart';
import 'package:logger/logger.dart';
import 'package:flutter/foundation.dart';

class FileLogger {
  static final FileLogger _instance = FileLogger._internal();
  late Logger _logger;
  late File _logFile;
  late Directory tempDir;

  factory FileLogger() {
    return _instance;
  }

  FileLogger._internal();

  Future<void> init() async {
    tempDir = await getTemporaryDirectory();
    _logFile = File('${tempDir.path}/apps_logs.txt');

    _logger = Logger(
      filter: ProductionFilter(),
      printer: PrettyPrinter(),
      output: FileOutput(file: _logFile),
    );
  }

  void d(String message) {
    debugPrint(message);
    _logger.d(message);
  }

  void i(String message) {
    debugPrint(message);
    _logger.i(message);
  }

  void w(String message) {
    debugPrint(message);
    _logger.w(message);
  }

  void e(String message, [dynamic error, StackTrace? stackTrace]) {
    debugPrint(message);
    _logger.e(message, error: error, stackTrace: stackTrace);
  }

  Future<String> getLogContent() async {
    return await _logFile.readAsString();
  }
}