#include <exception>
#include <string>
#include <vector>

#include "Person.h"

#include "PersonException.h"
#include <iostream>

#include "memory"

using std::cin;
using std::cout;
using std::string;
using std::exception;

int main() {
    { // extra scope starts here to cause destructor of the vector being called at end-of-scope
        std::vector<std::unique_ptr<Person>> people;

        string namePrompt = "Enter name: ";
        string name;
        string agePrompt = "Enter age: ";
        int age;
        string salaryPrompt = "Enter salary: ";
        int salary;

        cout << namePrompt;
        cin >> name;

        while (name != "q") {
            try {
                cout << agePrompt;
                cin >> age;

                if (!cin) {
                    cin.clear();
                    string dummy;
                    cin >> dummy;
                    throw PersonException("invalid age");
                }

                std::unique_ptr<Person> personPtr(Person::GetPerson(name, age));

                cout << salaryPrompt;
                cin >> salary;
                if (!cin) {
                    cin.clear();
                    string dummy;
                    cin >> dummy;
                    throw PersonException("invalid salary");
                }

                personPtr->setSalary(salary);

                people.push_back(move(personPtr));
            }

            catch (exception &e) {
                cout << "PersonException thrown: " << e.what() << '\n';
            }

            cout << "There are " << Person::GetCount() << " Person(s), " << people.size() << " in vector\n";

            cout << namePrompt;
            cin >> name;
        }

        // people.clear();
    } // end-of-scope, the vector will be automatically cleared here in its destructor

    cout << "There are " << Person::GetCount() << " Person(s) left dangling\n";

    return 0;
}