import java.util.Random;

public class NodeApp {


	public static void main(String[] args) {
		Node[] nodes = new Node[200];
		for(int i=0; i<nodes.length; i++){
			nodes[i] = new Node(i, MyUtils.getClassification(), MyUtils.getMajor(), MyUtils.getMusic());
		}


    	int[] vertices= new int[nodes.length];
    	int [] edges=  new int[vertices.length];
    	for(int i=0; i<vertices.length; i++){
    		int v = MyUtils.gen.nextInt(vertices.length);
    		int w = MyUtils.gen.nextInt(nodes.length);
    		while (v == w){
    			w = MyUtils.gen.nextInt(vertices.length);
    		}
    		vertices[i] = v;
    		edges[i] = w;
    	}
        Graph G = new Graph(vertices,edges);
        for(int i=0; i<nodes.length; i++){
        	System.out.println("-----------------");
        	System.out.println(nodes[i]);
        	System.out.println("Friends: ");
        	for(Integer j: G.adj(i)){
        		System.out.println(nodes[j] + " ");
        	}
        }

	}

}


class MyUtils{

	static Random gen = new Random();

	public static void setSeed(long seed){
		gen = new Random(seed);
	}

	public static void print(Object[] array){
		for(Object obj: array){
			System.out.println(obj);
		}
	}

	public static Classification getClassification(){
		int n = gen.nextInt(4);
		Classification c;
		switch(n){
		case 0:
			c = Classification.Freshman; break;
		case 1:
			c = Classification.Sophmore; break;
		case 2:
			c = Classification.Junior; break;
		case 3:
			c = Classification.Senior; break;
		default:
				c = Classification.Freshman;
		}
		return c;
	}

	public static Major getMajor(){
		int n = gen.nextInt(6);
		Major major;
		switch(n){
		case 0:
			major= Major.Biology; break;
		case 1:
			major = Major.ComputerScience; break;
		case 2:
			major = Major.Psychology; break;
		case 4:
			major = Major.PoliticalScience; break;
		case 5:
			major=Major.Music;break;
		default:
				major = Major.Biology;
		}
		return major;
	}

	public static Music getMusic(){
		int n = gen.nextInt(6);
		Music music;
		switch(n){
		case 0:
			music = Music.Jazz; break;
		case 1:
			music = Music.Pop; break;
		case 2:
			music = Music.RnB; break;
		case 3:
			music = Music.Pop; break;
		case 4:
			music=Music.Rock;break;
		default:
			music= Music.other;
		}
		return music;
	}


	public static boolean check(Node x,Node y){
		if(x.classification==y.classification){
			return true;
		}
		return false;
	}
}