1 files changed, 127 insertions, 0 deletions
diff --git a/src/Services/EventService.cpp b/src/Services/EventService.cpp
new file mode 100644
index 0000000..95bd1c4
--- /dev/null
+++ b/src/Services/EventService.cpp
@@ -0,0 +1,127 @@
+#include "EventSystem.h"
+#include "StatusCodes.h"
+
+/* Private */
+
+void EventSystem::updateSoonestUpcoming() {
+	
+}
+
+unsigned EventSystem::indexOfEvent(const Date& date) {
+	// TODO: make binary search
+	for (unsigned i = indSoonestUpcoming; i < events.get_count(); i++) {
+		if (events[i].get_date().compare(date) == 0)
+			return i;
+	}
+	return events.get_count();
+}
+
+unsigned EventSystem::indexOfEvent(const char* name, const Date& date) {
+	unsigned ind = indexOfEvent(date);
+	if (ind < events.get_count() && events[ind].get_name().compare(name) == 0)
+		return ind;
+	return events.get_count();
+}
+
+/* Public */
+
+EventSystem::EventSystem() {
+	events = OrderedList<Event>();
+	indSoonestUpcoming = 0;
+}
+
+EventSystem::EventSystem(const Event* events, unsigned eventCount) {
+	this->events = OrderedList<Event>(events, eventCount);
+	indSoonestUpcoming = 0;
+	updateSoonestUpcoming();
+}
+
+StatusCode EventSystem::createEvent(const Hall* hall, String name, Date date) {
+	if (indexOfEvent(date) < events.get_count())
+		return E_EventWillOverlap;
+
+	events.insert(Event(hall, name, date));
+	return Success;
+}
+
+StatusCode EventSystem::cancelEvent(const char* name, const Date& date) {
+	unsigned ind = indexOfEvent(name, date);
+	if (ind == events.get_count())
+		return E_EventDoesNotExist;
+
+	events.removeAt(ind);
+	return Success;
+}
+
+StatusCode EventSystem::reserveTicket(const char* name, const Date& date, const char* password, const char* note, unsigned seatRow, unsigned seatColumn) {
+	return reserveTicket(name, date, password, note, Ticket(seatRow, seatColumn));
+}
+
+StatusCode EventSystem::reserveTicket(const char* name, const Date& date, const char* password, const char* note, const Ticket& ticket) {
+	unsigned ind = indexOfEvent(name, date);
+	if (ind == events.get_count())
+		return E_EventDoesNotExist;
+
+	return events[ind].reserveTicket(ticket, password, note);
+}
+
+StatusCode EventSystem::cancelTicketReservation(const char* name, const Date& date, unsigned seatRow, unsigned seatColumn) {
+	return cancelTicketReservation(name, date, Ticket(seatRow, seatColumn));
+}
+
+StatusCode EventSystem::cancelTicketReservation(const char* name, const Date& date, const Ticket& ticket) {
+	unsigned ind = indexOfEvent(name, date);
+	if (ind == events.get_count())
+		return E_EventDoesNotExist;
+	
+	return events[ind].cancelReservation(ticket);
+}
+
+StatusCode EventSystem::buyTicket(const char* name, const Date& date, unsigned row, unsigned seat) {
+	return buyTicket(name, date, Ticket(row, seat));
+}
+
+StatusCode EventSystem::buyTicket(const char* name, const Date& date, const Ticket& ticket) {
+	unsigned ind = indexOfEvent(name, date);
+	if (ind == events.get_count())
+		return E_EventDoesNotExist;
+
+	return events[ind].buyTicket(ticket);
+}
+
+StatusCode EventSystem::buyTicket(const char* name, const Date& date, unsigned row, unsigned seat, const char* password) {
+	return buyTicket(name, date, Ticket(row, seat), password);
+}
+
+StatusCode EventSystem::buyTicket(const char* name, const Date& date, const Ticket& ticket, const char* password) {
+	unsigned ind = indexOfEvent(name, date);
+	if (ind == events.get_count())
+		return E_EventDoesNotExist;
+
+	return events[ind].buyTicketFromReservation(Reservation(ticket), password);
+}
+
+
+const Hall* EventSystem::queryEventHall(const char* name, const Date& date) {
+	unsigned ind = indexOfEvent(name, date);
+	if (ind == events.get_count())
+		return nullptr;
+
+	return &events[ind].get_hall();
+}
+
+OrderedList<Ticket> EventSystem::queryTickets(const char* name, const Date& date) {
+	unsigned ind = indexOfEvent(name, date);
+	if (ind == events.get_count())
+		return OrderedList<Ticket>();
+
+	return events[ind].get_tickets();
+}
+
+OrderedList<Reservation> EventSystem::queryReservations(const char* name, const Date& date) {
+	unsigned ind = indexOfEvent(name, date);
+	if (ind == events.get_count())
+		return OrderedList<Reservation>();
+
+	return events[ind].get_reservations();
+}