#include <Intern.hpp>
#include <ShrubberyCreationForm.hpp>
#include <RobotomyRequestForm.hpp>
#include <PresidentialPardonForm.hpp>

Intern::Intern() {
	std::cout << "Intern default constructor called" << std::endl;
}

Intern::Intern(const Intern& other) {
	(void)other;
	std::cout << "Intern copy constructor called" << std::endl;
}

AForm* Intern::makeForm(const std::string& formName, const std::string& target) const {
	typedef AForm* (Intern::*FormCreator)(const std::string& target) const;

	struct FormEntry {
		const char* name;
		FormCreator creator;
	};

	static const FormEntry entries[] = {
		{ "shrubbery creation", &Intern::createShrubberyCreationForm },
		{ "robotomy request", &Intern::createRobotomyRequestForm },
		{ "presidential pardon", &Intern::createPresidentialPardonForm }
	};

	for (size_t i = 0; i < sizeof(entries) / sizeof(entries[0]); i++) {
		if (formName == entries[i].name) {
			AForm* form = (this->*entries[i].creator)(target);
			std::cout << "Intern creates " << form->getName() << std::endl;
			return form;
		}
	}

	std::cout << "Intern couldn't create " << formName << " because the form does not exist" << std::endl;
	throw UnknownFormException();
}

AForm* Intern::createShrubberyCreationForm(const std::string& target) const {
	return new ShrubberyCreationForm(target);
}

AForm* Intern::createRobotomyRequestForm(const std::string& target) const {
	return new RobotomyRequestForm(target);
}

AForm* Intern::createPresidentialPardonForm(const std::string& target) const {
	return new PresidentialPardonForm(target);
}

Intern& Intern::operator=(const Intern& other) {
	std::cout << "Intern assignment operator called" << std::endl;

	(void)other;

	return *this;
}

Intern::~Intern() {
	std::cout << "Intern destructor called" << std::endl;
}

const char* Intern::UnknownFormException::what() const throw() {
	return "Form does not exist";
}