BuilderDoodle

#include <iomanip>
#include <iostream>
#include <string>
#include <unordered_map>

enum class Sex { MALE, FEMALE, UNKNOWN };
enum class Education {
    ELEMENTARY,
    JUNIORHIGH,
    HIGHSCHOOL,
    TRADESCHOOL,
    ASSOCIATES,
    BACHELORS,
    MASTERS,
    DOCTORATE,
    UNKNOWN
};

static std::unordered_map<Sex, std::string> sex{
    {Sex::FEMALE, "Female"}, {Sex::MALE, "Male"}, {Sex::UNKNOWN, "Unknown"}};

static std::unordered_map<Education, std::string> eduLevel{
    {Education::ELEMENTARY, "Elementary"},        {Education::JUNIORHIGH, "Junior High"},
    {Education::HIGHSCHOOL, "High School"},       {Education::TRADESCHOOL, "Trade School"},
    {Education::ASSOCIATES, "Associates Degree"}, {Education::BACHELORS, "Bachelors Degree"},
    {Education::MASTERS, "Masters Degree"},       {Education::UNKNOWN, "Unknown"}};

namespace svh {
std::string convert_enum(Sex gender) { return sex[gender]; }
std::string convert_enum(Education education) { return eduLevel[education]; }
}  // namespace svh

class PersonBuilder;

class Person {
    friend PersonBuilder;

   private:
    std::string name = "Unknown";
    Sex sex = Sex::UNKNOWN;
    int age = 0;
    std::string location = "Unknown";
    Education education = Education::UNKNOWN;
    std::string profession = "Unknown";

   public:
    Person() = default;
    ~Person() = default;

    void printPersonProfile() {
        std::cout << std::setw(12) << "Name: " << name << "\n"
                  << std::setw(12) << "Sex: " << svh::convert_enum(sex) << "\n"
                  << std::setw(12) << "Age: " << (age ? std::to_string(age) : "Unknown") << "\n"
                  << std::setw(12) << "Profession: " << profession << "\n"
                  << std::setw(12) << "Location: " << location << "\n"
                  << std::setw(12) << "Education: " << svh::convert_enum(education) << std::endl;
    }
};

class PersonBuilder {
    Person person;

   public:
    PersonBuilder() = default;
    ~PersonBuilder() = default;

    PersonBuilder& addName(std::string name) {
        person.name = name;
        return *this;
    }
    PersonBuilder& addLocation(std::string location) {
        person.location = location;
        return *this;
    }
    PersonBuilder& addProfession(std::string profession) {
        person.profession = profession;
        return *this;
    }
    PersonBuilder& addSex(Sex sex) {
        person.sex = sex;
        return *this;
    }
    PersonBuilder& addAge(int age) {
        person.age = age;
        return *this;
    }
    PersonBuilder& addEducation(Education education) {
        person.education = education;
        return *this;
    }
    PersonBuilder& create(std::string name = "Unknown") {
        person.name = name;
        return *this;
    }
    Person build() {
        auto temp = person;
        person = Person();
        return temp;
    }
};

int main() {
    PersonBuilder builder;
    Person person = builder.create("Jenny")
                        .addSex(Sex::FEMALE)
                        .addLocation("San Francisco")
                        .addAge(42)
                        .addProfession("Software Engineer")
                        .build();
    person.printPersonProfile();
    puts("");

    auto person1 = builder.create().addName("Bob").addLocation("El Quinto Pino Tio!").build();
    person1.printPersonProfile();

    auto person2 = person;
    puts("");
    person2.printPersonProfile();

    return 0;
}