package class7_2_LoadingObjectData_inClass;// Dr. Yoder. MSOE. 26 January 2017

import java.io.*;
import java.nio.file.Paths;

public class Circle { //implements Serializable {
    private int centerY;
    private int centerX;
    private int radius;

    public Circle(int centerY, int centerX, int radius) {
        this.centerY = centerY;
        this.centerX = centerX;
        this.radius = radius;
    }

    public static Circle read(String filename) throws ShapeException {
        try {
            FileInputStream fileInStream = new FileInputStream(Paths.get(filename).toFile());
            ObjectInputStream dataIn = new ObjectInputStream(fileInStream);
//            centerX = dataIn.readShort();
//            centerY = dataIn.readShort();
//            radius = dataIn.readShort();
            Circle other = (Circle) dataIn.readObject();

            fileInStream.close();
            return other;
        } catch (EOFException e) {
            String message = "We reached the end of the file before reading in the whole circle object.";
            System.out.println(message);
            throw new ShapeException(message,e);
        } catch (FileNotFoundException e) {
            String message = "Could not find the file: "+filename;
            System.out.println(message);
            throw new ShapeException(message,e);
        } catch (IOException e) {
            String message = "An unknown file IO exception occured. "+e.getMessage();
            System.out.println(message);
            throw new ShapeException(message,e);
        } catch (ClassNotFoundException e) {
            throw new ShapeException("Could not find the class for the object found in the file",e);
        }
    }

    public void write(String filename) throws ShapeException {
        try {
            FileOutputStream fileOutStream = new FileOutputStream(Paths.get(filename).toFile());
            ObjectOutputStream objectOut = new ObjectOutputStream(fileOutStream);
//            objectOut.writeShort(centerX );
//            objectOut.writeShort(centerY);
//            objectOut.writeShort(radius);
            objectOut.writeObject(this);

            objectOut.close();
            fileOutStream.close();
        } catch (EOFException e) {
            String message = "We reached the end of the file before reading in the whole circle object.";
            System.out.println(message);
            throw new ShapeException(message,e);
        } catch (FileNotFoundException e) {
            String message = "Could not find the file: "+filename;
            System.out.println(message);
            throw new ShapeException(message,e);
        } catch (IOException e) {
            String message = "An unknown file IO exception occured. "+e.getMessage();
            System.out.println(message);
            throw new ShapeException(message,e);
        }
    }


    @Override
    public String toString() {
        return "Circle at ("+centerX+", "+centerY+") with radius "+radius;
    }
}