package university;
public class University {
	private String universityname;
	private String rectorName;
	private Student Students[] = new Student[1000];
	private Corso corso[] = new Corso[50];
	private int nstud = 0, ncorso=0, k;
	//private String listaIscritti;
	public University(String name){
		universityname = name;
	}
	public String getName(){
		return universityname;
	}
	public void setRector(String first, String last){
		rectorName= first + " " + last;
	}
	public String getRector(){
		return rectorName;
	}
	public int enroll(String first, String last){
		Student student = new Student(first, last, nstud+10000);
		Students[nstud] = student;
		nstud++;
		return Students[nstud-1].getID();
	}
	public String student(int id){
		int n=id-10000;
		String export = id + " " + Students[n].getNome() + " " + Students[n].getCognome();
		return export;
	}
	public int activate(String title, String teacher){
		Corso cor = new Corso(title, teacher, ncorso+10);
		corso[ncorso]= cor;
		ncorso++;
		return corso[ncorso-1].getCodiceCorso();
	}
	public String course(int code){
		k=code-10;
		return corso[k].getCodiceCorso() + "," + corso[k].getNomeCorso() + "," + corso[k].getNomeProf();
	}
	public void register(int studentID, int courseCode){
		Students[studentID-10000].addMateria(courseCode);
		corso[courseCode-10].addIscritto(studentID);
	}
	public String listAttendees(int courseCode){
		int niscr= corso[courseCode-10].getI();
		int f=0;
		String export1="";
		for (f=0; f<=niscr; f++)
		{
			System.out.println(export1);
			export1+=student(f+10000)+"\n";
		}
		return export1;
	}

	/**
	 * Retrieves the study plan for a student
	 *
	 * @param studentID id of the student
	 * @return list of courses the student is registered for
	 */
	public String studyPlan(int studentID){
		//TODO: to be implemented
		return null;
	}
	public class Student {

		private String nome, cognome;
		private int ID;
		private int[] carico=new int[25];
		private int i=0;
		public Student (String first, String last, int mat) {
			nome=first;
			cognome=last;
			ID= mat;
		}
		public void addMateria(int codice) {
			carico[i]=codice;
			i++;
		}
		public String getNome() {
			return nome;
		}
		public void setNome(String nome) {
			this.nome = nome;
		}
		public String getCognome() {
			return cognome;
		}
		public void setCognome(String cognome) {
			this.cognome = cognome;
		}
		public int getID() {
			return ID;
		}
		public void setID(int iD) {
			ID = iD;
		}

	}
	public class Corso {
		private String nomeCorso, nomeProf;
		private int codiceCorso;
		private int i=0, j;
		private int[] iscritti= new int[100];
		public Corso (String title, String teacher, int code)
		{
			nomeCorso= title;
			nomeProf= teacher;
			codiceCorso=code;
		}
		public void addIscritto(int ID) {
			iscritti[i]=ID;
			i++;
		}
		public String getNomeCorso() {
			return nomeCorso;
		}
		public void setNomeCorso(String nomeCorso) {
			this.nomeCorso = nomeCorso;
		}
		public String getNomeProf() {
			return nomeProf;
		}
		public void setNomeProf(String nomeProf) {
			this.nomeProf = nomeProf;
		}
		public int getCodiceCorso() {
			return codiceCorso;
		}
		public void setCodiceCorso(int codiceCorso) {
			this.codiceCorso = codiceCorso;
		}
		public int getI() {
			return i;
		}
	}
}