import java.io.File;
import java.io.FileNotFoundException;
import java.util.*;

public class Assign4 {

	/* insert your name here */
	
	/**
	 * pre: The input file contains int n: number of points, followed by
	 *    double x and double y coordinates of the n points
	 * post: a Cloud containing a set of valid Points) is returned  
	 * 
  	 * read inputs, create Points, and put them in a Cloud, if appropriate
	 *	 return the Cloud
	 */
	public Cloud readPoints(Scanner ptData){
		int n = ptData.nextInt(); // number of points
		Cloud inPoints = new Cloud(n);
		// read inputs, create Points, and put them in a Cloud
		for(int i=0; i<n; i++){
			double x = ptData.nextDouble();
			double y = ptData.nextDouble();
			Point p = new Point(x,y);
			if(debug)System.out.println("next point: " + p);
			inPoints.addPoint(p);
		}
		// return the Cloud
		return inPoints;
	}

	//PROVIDED

	boolean debug;	

	public Assign4 (boolean debug){
		this.debug = debug;
	}

	/**
	 * 
	 * @param inPoints a Cloud
	 * test and print Cloud statistics
	 * 
	 */
	public void testCloud(Cloud inPoints){
		if (inPoints != null){
			System.out.println (inPoints);
			Point[] extremes = inPoints.extremes();
			if(extremes != null) {
				System.out.println("Extremes: " + Arrays.toString(extremes));
				Point center = inPoints.centerP();
				System.out.print("Center " + center);
				if (inPoints.hasPoint(center))
					System.out.println(" is in the set");
				else
					System.out.println(" is not in the set");
			}
			Point[] minPair = inPoints.minDist();
			if(minPair!=null){
				if(minPair.length==1)
					System.out.println("min dist one point: " + minPair[0]);
				else
					System.out.println("min dist pair: (" + minPair[0] + "," + minPair[1]+")");
			}
		}
	}


	public static void main(String[] args) throws FileNotFoundException {
		// TODO read point data, create points, create point set
		// print statistics
		Assign4  A2 = new Assign4 (false);
		Scanner ptData = new Scanner(new File(args[0]));
		Cloud inPoints = A2.readPoints(ptData);
		A2.testCloud(inPoints);
	}
}