void ribi::imcw::company::buy_click_card(
person& customer,
balance& account_euros,
bank& the_bank,
calendar& the_calendar
)
{
assert(customer.has_account(account_euros));
#ifndef NDEBUG
const auto before = account_euros.get_value();
#endif
the_bank.transfer(
account_euros,
money(click_card::cost_inc_vat_euros),
m_balance_undistributed,
the_calendar.get_today()
);
#ifndef NDEBUG
const auto after = account_euros.get_value();
assert(after < before);
#endif
//ClickCard will be valid the first day of the next month
click_card c(
the_calendar.get_today() //Purchase date
);
customer.add_click_card(c);
}
void ribi::imcw::company::buy_winner_package(
person& customer,
const winner_package_name name,
balance& account_euros,
bank& the_bank,
const boost::gregorian::date& the_day
)
{
if (customer.has_valid_click_card(the_day))
{
std::stringstream s;
s << __func__
<< "Cannot buy a WinnerPackage when customer already has a ClickCard";
throw std::logic_error(s.str());
}
assert(!is_customer(customer));
assert(customer.has_account(account_euros));
#ifndef NDEBUG
const auto account_before = account_euros.get_value();
const auto n_customers_before = m_customers.size();
#endif // NDEBUG
const winner_package p(name);
const int n_winners = p.get_n_winners();
//Buy ClickCard
{
the_bank.transfer(
account_euros,
money(click_card::cost_inc_vat_euros),
m_balance_undistributed,
the_day
);
click_card c(the_day);
assert(!c.is_valid(the_day)); //Not valid yet
customer.add_click_card(c);
}
assert(!customer.has_valid_click_card(the_day)); //Not valid yet
//ClickCard makes person a customer
m_customers.push_back(customer);
//Winners
for (int i=0; i!=n_winners; ++i)
{
buy_winner(customer,account_euros,the_bank,the_day);
}
assert(customer.get_n_winners() == n_winners);
#ifndef NDEBUG
const auto account_after = account_euros.get_value();
assert(account_after < account_before);
const auto n_customers_after = m_customers.size();
assert(n_customers_after == n_customers_before + 1);
#endif // NDEBUG
}
