#include "Money.h"

Money::Money(int value, Currency currency) : value(value), currency(currency) {

}

Money& Money::operator=(Money money) {
    value = money.getValue();
    currency = money.getCurrency();
    return *this;
}

Money &Money::operator=(Money *money) {
    value = money->getValue();
    currency = money->getCurrency();
    return *this;
}

Money Money::operator+(Money &a) {
    if(currency == a.currency) {
        return Money(value + a.value);
    }else return Money(-1, Currency(CurrencyValue::USD));
}

Money Money::operator-(Money &a) {
    if(currency == a.currency) {
        return Money(value - a.value);
    }else return Money(-1, Currency(CurrencyValue::USD));
}

const std::unique_ptr<Money> Money::operator++(int) {
    value++;
    return std::make_unique<Money>(this);
}

const std::unique_ptr<Money> Money::operator--(int) {
    value--;
    return std::make_unique<Money>(this);
}

int Money::getValue() {
    return value;
}

Currency Money::getCurrency() {
    return currency;
}

std::unique_ptr<Money> Money::operator+(std::unique_ptr<Money> &a) {
    if(currency == a->getCurrency()) {
        return std::make_unique<Money>(Money(value + a->getValue()));
    }else return std::make_unique<Money>(Money(-1, Currency(CurrencyValue::USD)));
}

std::unique_ptr<Money> Money::operator-(std::unique_ptr<Money> &a) {
    if(currency == a->getCurrency()) {
        return std::make_unique<Money>(Money(value - a->getValue()));
    }else return std::make_unique<Money>(Money(-1, Currency(CurrencyValue::USD)));
}

std::unique_ptr<Money> Money::operator=(std::unique_ptr<Money> money) {
    value = money->getValue();
    currency = money->getCurrency();
    return std::make_unique<Money>(Money(value, currency));
}