package CourseRegistrationStarter;
import java.util.ArrayList;

public class Student {
    private String name;
    private String studentId;
    private ArrayList<Course> registeredCourses;

    public Student(String name, String studentId) {
        this.name = name;
        this.studentId = studentId;
        this.registeredCourses = new ArrayList<>();
    }

    public String getName() {
        return name;
    }

    public String getStudentId() {
        return studentId;
    }

    public boolean addCourse(Course c) {
        if (registeredCourses.contains(c)){
            System.out.println("You have already registered in this course!"+"\n");
            return (false);
        } else if (registeredCourses.size()== 2){
            System.out.println("You have reached the maximum number of allowed courses!"+"\n");
            return (false);
        }
        else if (c.getCapacity()>0){
            registeredCourses.add(c);
            c.reduceCapacity();
            return (true);
        }else{
            System.out.println("Registration was not successful!"+"\n"+"This course has no capacity left."+"\n");
            return (false);
        }
    }

    public boolean dropCourse(Course c) {
        if (registeredCourses.contains(c)){
            registeredCourses.remove(c);
            c.increaseCapacity();
            return (true);
        }else{
            System.out.println("Course drop failed!"+"\n"+"You are not registered for this course."+"\n");
            return (false);
        }

    }

    public void showRegisteredCourses() {
        if(registeredCourses.size()==0){
            System.out.println(Main.st.getName() + "hasn't registered for any course."+"\n");

        }
        else {
            for (int i = 0; i <= registeredCourses.size() - 1; i++) {
                System.out.println(registeredCourses.get(i).getCourseName() + "(" + registeredCourses.get(i).getCourseCode() + ")" + "\n");
            }
        }
    }
}