enum SkillLevel {
  beginner,
  intermediate,
  advanced,
  expert,
}

mixin AdditionalFunctionality {
  List<String> hobbiesList();
}

class AboutMe with AdditionalFunctionality {
  final String currentPosition;
  final Map<String, SkillLevel> skills;
  final List<String> hobbies;

  AboutMe({
    required this.currentPosition,
    required this.skills,
    required this.hobbies
  });

  void knowMe() {
    print("Current Position: $currentPosition");
    print("Skills:");
    skills.forEach((skill, level) {
      print("$skill: $level");
    });
    print("My hobbies:");
    print(hobbiesList());
  }

  @override
  List<String> hobbiesList() {
    return hobbies;
  }
}

void main() {
  AboutMe aboutMe = AboutMe(
    currentPosition: "Senior Flutter Developer",
    skills:  {
        "Flutter": SkillLevel.advanced,
        "Dart": SkillLevel.advanced,
        "Ubuntu": SkillLevel.advanced,
        "Shell": SkillLevel.advanced,
        "Networking": SkillLevel.intermediate,
        "Java": SkillLevel.intermediate,
        "PHP": SkillLevel.intermediate
    },
    hobbies: [
        "Football",
        "Chess",
        "Watching The lord of the rings every month"
    ]
  );

  aboutMe.knowMe();
}