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

enum Flavor { DEV, STAGING, PRODUCTION, LOCAL }
const FlavorNames = ["Development", "Staging", "Production", "Local"];

class Config {
  static Config _instance;

  final Flavor flavor;
  final String name;
  final Color color;
  final String apiURL;
  final String reportURL;
  final Level level;
  final String reportProjectID;

  factory Config(
      {@required Flavor flavor,
      @required String apiURL,
      @required String reportURL,
      @required String reportProjectID,
      Color color: Colors.blue,
      Level level: Level.SEVERE}) {
    _instance ??= Config._internal(flavor, FlavorNames[flavor.index], color,
        apiURL, reportURL, level, reportProjectID);

    Logger.root.level = level;
    Logger.root.onRecord.listen((record) {
      print(
          '${record.level.name}: ${record.time}: ${record.loggerName}: ${record.message}');
    });

    return _instance;
  }

  Config._internal(this.flavor, this.name, this.color, this.apiURL,
      this.reportURL, this.level, this.reportProjectID);

  static Config get instance {
    return _instance;
  }

  static bool isProduction() => _instance.flavor == Flavor.PRODUCTION;
  static bool isDevelopment() => _instance.flavor == Flavor.DEV;
  static bool isStaging() => _instance.flavor == Flavor.STAGING;
  static bool isLocal() => _instance.flavor == Flavor.LOCAL;
}