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package design.controller.userinput.menus;
import design.controller.userinput.Menu;
import design.controller.userinput.MenuOption;
import design.model.Course;
import design.model.Golfer;
import design.model.course_search.CourseList;
import design.model.course_search.CurrentSearchQuery;
import design.model.course_search.ICourse;
import design.persistence.PersonalDatabase;
import design.runtime.Session;
import design.model.undo.UndoManager;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
/*
* The actual SEARCH feature of course searching.
*/
public class CourseSearch extends Menu {
private final CurrentSearchQuery query;
private final PersonalDatabase personalDB = PersonalDatabase.instance();
private final Golfer golfer = Session.getCurrentGolfer();
public CourseSearch(CurrentSearchQuery query) {
this.query = query;
}
@Override
public String getTitle() {
return "select course";
}
/*
* Display the results of our search.
*/
@Override
public List<MenuOption> getMenuOptions() {
var l = new ArrayList<MenuOption>();
List<ICourse> queryResult = query.getQueryResult().getCourses();
// 0 - return to main menu
l.add(new MenuOption("return to main menu", () -> new MainMenu().present()));
// if we find no results, let the user know.
if (queryResult.isEmpty()) {
System.out.println("\nNo matching courses found.\n");
}
// traverse the course list tree and add menu options for each leaf (course)
addCoursesRecursive(l, query.getQueryResult());
return l;
}
/*
* Prompt for input and search.
*/
@Override
public void present() {
System.out.print("Enter search term (blank for all): ");
Scanner sc = new Scanner(System.in);
String searchTerm = sc.nextLine();
// search and present
query.search(searchTerm);
super.present();
// reset the query after we're done.
query.reset();
}
// recursively go through tree structure of courselist to make menu options.
// this is all for displaying the menu options, not the actual sorting.
private void addCoursesRecursive(List<MenuOption> menuOptions, CourseList list) {
for (ICourse icourse : list.getCourses()) {
// if we find a leaf (course), display it as a menu option
if (icourse instanceof Course c) {
var name = String.format("%s, %s, Difficulty: %s, %s holes, %s total par",
c.getName(), c.getLocation(), c.getDifficultyRating(), c.getHoleCount(), c.getTotalPar());
menuOptions.add(new MenuOption(name, () -> {
if(Session.isGuest()) {
System.out.println("\nYou cannot add Courses as a Guest. Please login for this functionality.");
new MainMenu().present();
}
UndoManager.instance().capture(golfer, "Add course " + c.getName());
// add the course, try to save to DB.
golfer.addCourse(c);
try {
personalDB.updateGolfer(golfer);
} catch (IOException e) {
e.printStackTrace(); // not sure if we should format this prettier for the user if the DB fails.
}
System.out.println("\n Course added to profile. \n");
new MainMenu().present();
}));
}
// if not, we need to traverse another courselist
else if (icourse instanceof CourseList sublist) {
addCoursesRecursive(menuOptions, sublist);
}
}
}
}
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