develop

2026-04-21 12:19:40 +03:30
parent 8ddd529c85
commit 00cbb1c0e4
5 changed files with 158 additions and 36 deletions
@@ -1,14 +1,93 @@
-package CourseRegistrationStarter;
+import java.util.Scanner;

-public class Main {
-    public static void main(String[] args) {
-        // TODO:
-        // 1. Create at least 3 courses
-        // 2. Create 1 student
-        // 3. Create a registration system
-        // 4. Add courses to the system
-        // 5. Register the student in some courses
-        // 6. Drop one course
-        // 7. Print the final registered course list
+public class Main
+{
+
+    public static void main(String[] args)
+    {
+
+        Scanner input = new Scanner(System.in);
+
+        // Courses
+        Course ap = new Course("Advanced Programming", "AP1404", 2);
+        Course ds = new Course("Data Structures", "DS2201", 1);
+        Course db = new Course("Database Systems", "DB3301", 3);
+
+        // System
+        RegistrationSystem system = new RegistrationSystem();
+        system.addCourseToSystem(ap);
+        system.addCourseToSystem(ds);
+        system.addCourseToSystem(db);
+
+        // Student
+        System.out.print("Enter student name: ");
+        String name = input.nextLine();
+
+        System.out.print("Enter student id: ");
+        String id = input.nextLine();
+
+        Student student = new Student(name, id);
+
+        int choice = 0;
+
+        while (choice != 5)
+        {
+
+            System.out.println("\n--- MENU ---");
+            System.out.println("1. Show all courses");
+            System.out.println("2. Register course");
+            System.out.println("3. Drop course");
+            System.out.println("4. Show my courses");
+            System.out.println("5. Exit");
+
+            System.out.print("Choice: ");
+            choice = input.nextInt();
+            input.nextLine();
+
+            switch (choice)
+            {
+
+                case 1:
+                    system.showAllCourses();
+                    break;
+
+                case 2:
+                    System.out.print("Enter course code: ");
+                    String regCode = input.nextLine();
+                    Course c1 = system.findCourseByCode(regCode);
+                    if (c1 != null)
+                    {
+                        student.addCourse(c1);
+                    } else
+                    {
+                        System.out.println("Course not found");
+                    }
+                    break;
+
+                case 3:
+                    System.out.print("Enter course code: ");
+                    String dropCode = input.nextLine();
+                    Course c2 = system.findCourseByCode(dropCode);
+                    if (c2 != null)
+                    {
+                        student.dropCourse(c2);
+                    } else
+                    {
+                        System.out.println("Course not found");
+                    }
+                    break;
+
+                case 4:
+                    student.showRegisteredCourses();
+                    break;
+
+                case 5:
+                    System.out.println("Goodbye!");
+                    break;
+
+                default:
+                    System.out.println("Invalid choice");
+            }
+        }
    }
-}
+}