public class test{
	public static void main(String []args){
//==========================================================================================================
		//create a school
		School my_school = new School("Salim Halim Pasa Lisesi", 20);
//==========================================================================================================
		//create a student
		Student serkan = new Student("Serkan", "cs", "freshman", 5);
//==========================================================================================================		
		//try to register a new student, notify user the result
		if(!my_school.addStudent(serkan))
			System.out.println("Cannot register student " + serkan.listName() + " to the school, max student number reached");
		else			
			System.out.println("Student " + serkan.listName() + " successfully registered");
		System.out.println();

//==========================================================================================================		
		//create new courses
		Course cs101 = new Course("Introduction to Programming", "CS101", 40);
		Course math403 = new Course("Real Analysis", "MATH403", 20);
		Course gg303 = new Course("Introduction to Fuid Mechanics", "GG303", 0);
		Course cs456 = new Course("Introduction to introduction", "CS456", 15);

//==========================================================================================================	
		//add these courses to shool's course list
		if(my_school.createACourse(cs101))
			System.out.println("Course " + cs101.getCourseName() + " added to list succesfully");
		else			
			System.out.println("Course " + cs101.getCourseName() + " could not be added to list");
			
		if(my_school.createACourse(math403))
			System.out.println("Course " + math403.getCourseName() + " added to list succesfully");
		else			
			System.out.println("Course " + math403.getCourseName() + " could not be added to list");
			
		if(my_school.createACourse(gg303))
			System.out.println("Course " + gg303.getCourseName() + " added to list succesfully");
		else			
			System.out.println("Course " + gg303.getCourseName() + " could not be added to list");				
		System.out.println();
//==========================================================================================================
		//create another student, register him to scholl, and to Real Analysis
		Student aykut = new Student("Aykut", "Math", "junior", 4);
		my_school.addStudent(aykut);
		my_school.registerStudentToCourse(math403, aykut);
//==========================================================================================================		

		//attempt to add serkan to course math403
		
		if(my_school.registerStudentToCourse(math403, serkan))
			System.out.println("Student"  + serkan.listName() + " was added to the course " +
				math403.getCourseName() + " successfully");
		else
			System.out.println("Student " + serkan.listName() + " could not be added to the course " +
				math403.getCourseName());					
		System.out.println();		
//==========================================================================================================		
		//attempt to remove a course from the list 
		//(should give create an error since school does not have the course)
		if(!my_school.removeCourse(cs456))
			System.out.println("Course " + cs456.getCourseName() + " could not be removed");
		else
			System.out.println("Course " + cs456.getCourseName() + " removed successfully");		
		System.out.println();				
		
//==========================================================================================================		
		//attempt to add student to a course whose quota has been reached (should give an error)
		if(!my_school.registerStudentToCourse(gg303, serkan))
			System.out.println("Student " + serkan.listName() + " could not be added to the course " +
				gg303.getCourseName());
		else
			System.out.println("Student"  + serkan.listName() + " was added to the course " +
				gg303.getCourseName() + " successfully");					
		System.out.println();		
//==========================================================================================================			
		//attempt to register a student to a  course that he is already registered
		if(my_school.registerStudentToCourse(math403, serkan))
			System.out.println("Student"  + serkan.listName() + " was added to the course " +
				math403.getCourseName() + " successfully");
		else
			System.out.println("Student " + serkan.listName() + " could not be added to the course " +
				math403.getCourseName());	
		System.out.println();
//==========================================================================================================
		//attempt to remove a course from students course list to get an error since student
		//is not registered to the course

		if(!my_school.removeStudentFromCourse(cs101, serkan))
			System.out.println("An error occurred while removing "  + serkan.listName() + " from course "
			+ cs101.getCourseName());
		else
			System.out.println(serkan.listName() + "removed from the course " + cs101.getCourseName());
		System.out.println();
		
//==========================================================================================================
		//print the list of students taking Real Analysis

		System.out.println("Following students are registered to " + math403.getCourseName());
		for(int k = 0; k < math403.getStudentCount(); ++k){
			System.out.println(math403.getStudentAtIndex(k).listName());	
		}
		System.out.println();

//==========================================================================================================
		//printf all courses taught in this school
		System.out.println("Following courses are taught in this school:");
		for(int k = 0; k < my_school.getCourseNumber(); ++k){
			System.out.println(my_school.getCourseAtIndex(k).getCourseName());
		}
		System.out.println();
	}	
}