package program5;

import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.io.Writer;
import java.util.Arrays;
import java.util.Scanner;
import java.util.Vector;

public class Program5 {

    public static void main(String[] args) {

        Vector<Double> vectorSuma = new Vector<Double>();
        Vector<Double> vectorA = new Vector<Double>();
        Vector<Double> vectorB = new Vector<Double>();
        try{
            boolean danePrawidlowe = false;
            do{
                Wektor wektor = new Wektor(vectorA, vectorB);
//            System.out.println("Podaj vector A:");
//            Vector<Double> vectorA = new Vector<Double>();
//            vectorA=readVector();
//            System.out.println("Podaj vector B:");
//            Vector<Double> vectorB = new Vector<Double>();
//            vectorB=readVector();
                try{
                    danePrawidlowe = false;
                    vectorSuma = wektor.addVectors(vectorA, vectorB);
                    wektor.saveVector(vectorSuma,"suma.txt");
                }catch(WektoryRoznejDlugosciException exception){
                    System.out.println("Kutas");
                    System.out.println("Błąd: " + exception.getMessage() + " " + exception.sizeOfVectorA + " != " + exception.sizeOfVectorB);
                    System.out.println("Podaj ponownie wektory.");
                    danePrawidlowe = true;
                }
            }while(danePrawidlowe);
//            wektor.saveVector(vectorSuma,"suma.txt");
            }catch(IOException exception){
                System.out.println("Błąd IO: " + exception.getLocalizedMessage());
            }
//        for(int i=0; i<vectorA.size(); i++){
//            System.out.print(vectorA.get(i) + " ");
//            System.out.print(vectorB.get(i) + " ");
//        }

    }
//    static Vector<Double> readVector(){
//        String liczbaString;
//        Scanner in = new Scanner(System.in);
//        liczbaString = in.nextLine();
//        //System.out.println(liczbaString);
//        String[] liczbaStringSplit = liczbaString.split("\\s+");
//        double[] liczbaStringNaDouble = Arrays.stream(liczbaStringSplit).mapToDouble(Double::parseDouble).toArray();
//        Vector<Double> vector = new Vector<Double>();
//        for(int i = 0; i < liczbaStringNaDouble.length; i++){
//            vector.add(liczbaStringNaDouble[i]);
//        }
//        return vector;
//    }
//
//    static Vector<Double> addVectors(Vector<Double> vectorA, Vector<Double> vectorB)throws WektoryRoznejDlugosciException{
//        if(vectorA.size() != vectorB.size()){
//            throw new WektoryRoznejDlugosciException(vectorA.size(), vectorB.size());
//        }
//        Vector<Double> vectorSuma = new Vector<Double>(vectorA.size());
//        for(int i = 0; i < vectorA.size(); ++i){
//            vectorSuma.add(vectorA.elementAt(i) + vectorB.elementAt(i));
//        }
//        return vectorSuma;
//    }
//
//    static void saveVector(Vector<Double> vector, String filePath)throws IOException {
//        OutputStream outputStream = new FileOutputStream(filePath);
//	Writer writer = new OutputStreamWriter(outputStream);
//	PrintWriter printWriter = new PrintWriter(writer);
//	for(int i = 0; i < vector.size(); ++i){
//            printWriter.print(vector.elementAt(i) + " ");
//        }
//	printWriter.close();
//	writer.close();
//	outputStream.close();
//    }
}