Added files from project 1 (mirror)

1 files changed, 295 insertions, 0 deletions

diff --git a/Year 1/Object-oriented Programming/Project 1/src/UserInterface/FMITicketSystemConsoleUI.cpp b/Year 1/Object-oriented Programming/Project 1/src/UserInterface/FMITicketSystemConsoleUI.cpp
new file mode 100644
index 0000000..6e4321d
--- /dev/null
+++ b/Year 1/Object-oriented Programming/Project 1/src/UserInterface/FMITicketSystemConsoleUI.cpp
@@ -0,0 +1,295 @@
+#include "FMITicketSystemConsoleUI.h"
+#include "../Generic/List/OrderedList.hpp"
+#include "../Generic/String/String.h"
+#include "../Generic/Date/Date.h"
+#include "../Generic/ConsoleInterface/Menu.h"
+#include "../Generic/ConsoleInterface/Toolbox.hpp"
+#include "../Services/StatusCode.h"
+#include "../Models/Reservation.h"
+#include <cstring>
+
+EventService* es;
+HallService* hs;
+
+Menu mainMenu("FMI Ticket System", true, false),
+	 ticketManagementMenu("Ticket management", false, true),
+	 eventManagementMenu("Event management", false, true),
+	 reportsMenu("Report management", false, true);
+
+void handleStatusCode(StatusCode sc, Menu menu) {
+	switch (sc) {
+		case Success:
+			menu.registerSuccess("Success!"); break;
+		case W_TicketHadNotBeenReserved:
+			menu.registerWarning("Ticket hadn't been reserved. Nothing changed."); break;
+		case E_EventDoesNotExist: 
+			menu.registerError("Event doesn't exist!"); break;
+		case E_EventWillOverlap:
+			menu.registerError("There is already an event at same time!"); break;
+		case E_TicketAlreadyBought:
+			menu.registerError("Ticket was already bought!"); break;
+		case E_TicketAlreadyReserved:
+			menu.registerError("Ticket was already reserved!"); break;
+		case E_ReservationDoesNotExist:
+			menu.registerError("Reservation doesn't exist!"); break;
+		case E_WrongReservationPassword:
+			menu.registerError("Wrong reservation password!"); break;
+		case E_FileCouldNotBeOpened:
+			menu.registerError("An error occurred while trying to open a file!"); break;
+		case E_InvalidSeat:
+			menu.registerError("The seat doesn't exist!"); break;
+		default: 
+			menu.registerError("An unhandled status code was returned!"); break;
+	}
+}
+
+/* Ticket Management */
+
+void command_freeSeats() {
+	char name[MAX_LINE_WIDTH];
+	inputLineSubBox("Enter event name: ", name, MAX_LINE_WIDTH);
+	Date date;
+	inputSubBox("Enter event date: ", &date);
+
+	unsigned seatsPerRow = 0;
+	String seating = es->createSeatingString(name, date, &seatsPerRow);
+	if (seating.get_length() == 0) {
+		handleStatusCode(E_EventDoesNotExist, ticketManagementMenu);
+		return;
+	}
+
+	table(1, seatsPerRow, seating.get_cstr());
+	pressEnterToContinue();
+}
+
+void command_reserveTicket() {
+	char name[MAX_LINE_WIDTH];
+	inputLineSubBox("Enter event name: ", name, MAX_LINE_WIDTH);
+	Date date;
+	inputSubBox("Enter event date [day month year]: ", &date);
+	Ticket tic;
+	inputSubBox("Enter row and seat [row seat]: ", &tic);
+	char password[PASSWORD_LEN];
+	inputLineSubBox("Enter password [Max 8 characters]: ", password, PASSWORD_LEN);
+	char note[NOTE_LEN];
+	inputLineSubBox("Enter note [Max 32 characters]: ", note, NOTE_LEN, false);
+
+	StatusCode s = es->reserveTicket(name, date, password, note, tic);
+	handleStatusCode(s, ticketManagementMenu);
+}
+
+void command_cancelReservation() {
+	char name[MAX_LINE_WIDTH];
+	inputLineSubBox("Enter event name: ", name, MAX_LINE_WIDTH);
+	Date date;
+	inputSubBox("Enter event date [day month year]: ", &date);
+	Ticket tic;
+	inputSubBox("Enter row and seat [row seat]: ", &tic);
+
+	StatusCode s = es->cancelTicketReservation(name, date, tic);
+	handleStatusCode(s, ticketManagementMenu);
+}
+
+void command_buyTicket() {
+	char name[MAX_LINE_WIDTH];
+	inputLineSubBox("Enter event name: ", name, MAX_LINE_WIDTH);
+	Date date;
+	inputSubBox("Enter event date [day month year]: ", &date);
+	Ticket tic;
+	inputSubBox("Enter row and seat [row seat]: ", &tic);
+
+	StatusCode s = es->ticketIsReserved(name, date, tic);
+	if (s == Success) {
+		warningSubBox("Ticket is reserved!");
+
+		char pass[PASSWORD_LEN];
+		inputLineSubBox("Enter reservation password: ", pass, PASSWORD_LEN);
+
+		String note;
+		s = es->buyTicket(name, date, tic, pass, &note);
+		if (note.get_length() > 0) {
+			successSubBox("The reservation had a note attached. It reads:");
+			successSubBox(note.get_cstr());
+			pressEnterToContinue(false);
+		}
+	}
+	else if (s == W_TicketHadNotBeenReserved) {
+		s = es->buyTicket(name, date, tic);
+	}
+
+	handleStatusCode(s, ticketManagementMenu);
+}
+
+void submenu_ticketManagement() {
+	ticketManagementMenu.navigate();
+}
+
+/* Event Management */
+
+void command_createEvent() {
+	int hallNumber;
+	inputSubBox("Enter hall number: ", &hallNumber);
+	char name[MAX_LINE_WIDTH];
+	inputLineSubBox("Enter event name: ", name, MAX_LINE_WIDTH);
+	Date date;
+	inputSubBox("Enter event date [day month year]: ", &date);
+	
+	StatusCode s = es->createEvent(hallNumber, name, date);
+	handleStatusCode(s, eventManagementMenu);
+}
+
+void command_cancelEvent() {
+	char name[MAX_LINE_WIDTH];
+	inputLineSubBox("Enter event name: ", name, MAX_LINE_WIDTH);
+	Date date;
+	inputSubBox("Enter event date [day month year]: ", &date);
+
+	StatusCode s = es->cancelEvent(name, date);
+	handleStatusCode(s, eventManagementMenu);
+}
+
+void customPrintEvent(const Event& ev) {
+	print(ev.get_name());
+	print(" || Hall ");
+	print(ev.get_hall().get_number());
+	print(" @ ");
+	printLine(ev.get_date());
+}
+
+void command_mostWatched() {
+	unsigned topN;
+	inputSubBox("How many to take?: ", &topN);
+
+	List<Event> top = es->queryMostWatched(topN);
+
+	printLine("");
+	print("The top ");
+	print(topN);
+	printLine(" most watched events are:");
+
+	resetOrderedList(1);
+	for (unsigned i = 0; i < top.get_count(); i++) {
+		_printOrderedListBeginning();
+		customPrintEvent(top[i]);
+	}
+
+	pressEnterToContinue();
+}
+
+void command_belowWatchers() {
+	printLine("Events with less than 10% bought tickets in hall:");
+
+	List<Event> least = es->queryInsufficientlyVisited();
+	for (unsigned i = 0; i < least.get_count(); i++) {
+		customPrintEvent(least[i]);
+	}
+
+	bool toDelete;
+	inputBox("Do you want to cancel them? [0/1]: ", &toDelete);
+	if (toDelete) {
+		StatusCode s = Success;
+		for (unsigned i = 0; i < least.get_count(); i++)
+			s = es->cancelEvent(least[i].get_name().get_cstr(), least[i].get_date());
+		handleStatusCode(s, eventManagementMenu);
+	}
+}
+
+void submenu_eventManagement() {
+	eventManagementMenu.navigate();
+}
+
+/* Report Management */
+
+void command_reservationsList() {
+	char name[MAX_LINE_WIDTH];
+	inputLineSubBox("Enter event name: ", name, MAX_LINE_WIDTH);
+	char dateStr[MAX_LINE_WIDTH];
+	inputLineSubBox("Enter event date [day month year]: ", dateStr, MAX_LINE_WIDTH, false);
+
+	Date date(dateStr);
+
+	StatusCode s = es->reportReservations(name, date);
+	handleStatusCode(s, reportsMenu);
+}
+
+void command_boughtTickets() {
+	char hallNumber[MAX_LINE_WIDTH];
+	inputLineSubBox("Enter hall number: ", hallNumber, MAX_LINE_WIDTH);
+	Date start, end;
+	inputSubBox("Enter start date [day month year]: ", &start);
+	inputSubBox("Enter end date [day month year]: ", &end);
+
+	StatusCode s;
+	if (strcmp(hallNumber, "ALL") == 0)
+		s = es->reportBoughtTickets(0, start, end, true);
+	else
+		s = es->reportBoughtTickets(atoi(hallNumber), start, end);
+
+	handleStatusCode(s, reportsMenu);
+}
+
+void submenu_reportManagement() {
+	reportsMenu.navigate();
+}
+
+/* Main */
+
+void load() {
+	StatusCode s = es->load();
+	if (s == E_FileCouldNotBeOpened) {
+		errorBox("Could not load events from file!");
+		pressEnterToContinue(false);
+	}
+	s = hs->load();
+	if (s == E_FileCouldNotBeOpened) {
+		errorBox("Could not load halls from file!");
+		pressEnterToContinue(false);
+	}
+}
+
+void save() {
+	StatusCode s = es->save();
+	if (s == E_FileCouldNotBeOpened) {
+		errorBox("Could not save events to file!");
+		pressEnterToContinue();
+	}
+	s = hs->save();
+	if (s == E_FileCouldNotBeOpened) {
+		errorBox("Could not save halls to file!");
+		pressEnterToContinue(false);
+	}
+}
+
+void init() {
+	mainMenu.addCommand(Command("Ticket Management", submenu_ticketManagement));
+	mainMenu.addCommand(Command("Event Management", submenu_eventManagement));
+	mainMenu.addCommand(Command("Report Management", submenu_reportManagement));
+
+	ticketManagementMenu.addCommand(Command("Print Seats", command_freeSeats));
+	ticketManagementMenu.addCommand(Command("Reserve Ticket", command_reserveTicket));
+	ticketManagementMenu.addCommand(Command("Cancel Ticket Reservation", command_cancelReservation));
+	ticketManagementMenu.addCommand(Command("Buy Ticket", command_buyTicket));
+
+	eventManagementMenu.addCommand(Command("Create Event", command_createEvent));
+	eventManagementMenu.addCommand(Command("Cancel Event", command_cancelEvent));
+	eventManagementMenu.addCommand(Command("Query - Most Watched", command_mostWatched));
+	eventManagementMenu.addCommand(Command("Query - Below 10% watchers", command_belowWatchers));
+
+	reportsMenu.addCommand(Command("Reservations List", command_reservationsList));
+	reportsMenu.addCommand(Command("Bought Tickets", command_boughtTickets));
+}
+
+/*!
+ * Stores EventService and HallService pointers in internal global variables,
+ * calls EventService and HallService load() functions,
+ * initializes all menus, navigates the main menu and
+ * finally calls EventService and HallService save() functions
+ */
+void runUI(EventService* eventService, HallService* hallService) {
+	es = eventService;
+	hs = hallService;
+	load();
+	init();
+	mainMenu.navigate();
+	save();
+}