/**
 * Assignment 17
 * Skill: CISS238
 * Student: Scott Steely
 * Date: Oct 02, 2025
 */
package dropbox17;
public class Course {
     
    // fields
    private String course_number; // could be alphanumeric 
    private String title;
    private String start_date_time;
    private String semester;

    private Instructor instructor;
    private Required_Book required_book;
    private Classroom classroom;

    // accessors
    public String getCourse_Number(){
        return course_number;
    }
    public String getTitle(){
        return title;
    }
    public String getStart_Date_Time(){
        return start_date_time;
    }
    public String getSemester(){
        return semester;
    }
    public Classroom getClassroom(){
        return new Classroom(classroom);
    }
    public Instructor getInstructor(){
        return new Instructor(instructor);
    }
    public Required_Book getRequired_Book(){
        return new Required_Book(required_book);
    }
    
    // mutators
    public void setCourseNumber(String course_number){
        this.course_number = course_number;
    }
    public void setTitle(String title){
        this.title = title;
    }
    public void setStart_Date_Time(String start_date_time){
        this.start_date_time = start_date_time;
    }
    public void setSemester(String semester){
        this.semester = semester;
    }
    // here are the 3 classes required 
    public void setInstructor(Instructor instructor_name) {
        this.instructor = new Instructor(instructor_name);
    }
    public void setClassroom(Classroom classroom) {
        this.classroom = new Classroom(classroom);
    }
    // here is the composite
    public void setRequired_Book(Required_Book required_book) {
        this.required_book = new Required_Book(required_book);
    }

    // constructors
    public Course() {
    }
    public Course(String course_number, String title, String start_date_time,
        String semester, Instructor instructor, Required_Book required_book,
        Classroom classroom) {
        
            this.course_number = course_number;
            this.title = title;
            this.start_date_time = start_date_time;
            this.semester = semester;
            this.instructor = new Instructor(instructor);
            this.required_book = new Required_Book(required_book);
            this.classroom = new Classroom(classroom);
    }
     
    // toString
    @Override
    public String toString() {
        String str;
        str = String.format("%nCourse information%nCourse Number: %s%nTitle: %s%n"
        + "Time: %s%nSemester: %s%n%nInstructor infomation%s%n%nRequired Book Information%n%s%nClassroom%s%n",
        getCourse_Number(), getTitle(), getStart_Date_Time(),
        getSemester(), getInstructor(), getRequired_Book(), getClassroom());
        return str;
    }
}