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/*

 * @test

 * @bug 4726194 7124209

 * @summary Tests for 4726194

 * @author Phil Milne

 */

import java.awt.*;

import java.lang.reflect.InvocationTargetException;

import java.util.*;

import java.util.List;

import javax.swing.*;

public class bug4726194 {

    private static String[] hConstraints = {SpringLayout.WEST, "Width", SpringLayout.EAST, SpringLayout.HORIZONTAL_CENTER};

    private static String[] vConstraints = {SpringLayout.NORTH, "Height", SpringLayout.SOUTH, SpringLayout.VERTICAL_CENTER, SpringLayout.BASELINE};

    private static int[] FAIL = new int[3];

    private static boolean TEST_DUPLICATES = false;

    public static void main(String[] args) {

        try {

            SwingUtilities.invokeAndWait(new Runnable() {

                @Override

                public void run() {

                    int minLevel = 2;

                    int maxLevel = 2;

                    for (int i = minLevel; i <= maxLevel; i++) {

                        test(i, true);

                        test(i, false);

                    }

                }

            });

        } catch (InterruptedException | InvocationTargetException ex) {

            ex.printStackTrace();

            throw new RuntimeException("FAILED: SwingUtilities.invokeAndWait method failed!");

        }

    }

    public static void test(int level, boolean horizontal) {

        List result = new ArrayList();

        String[] constraints = horizontal ? hConstraints : vConstraints;

        test(level, constraints, result, Arrays.asList(new Object[level]));

        JTextField tf = new JTextField("");

        tf.setFont(new Font("Dialog", Font.PLAIN, 6));

        System.out.print("\t\t");

        for (int j = 0; j < constraints.length; j++) {

            String constraint = constraints[j];

            System.out.print(constraint + "                ".substring(constraint.length()));

        }

        System.out.println("");

        for (int i = 0; i < result.size(); i++) {

            SpringLayout.Constraints c = new SpringLayout.Constraints(tf);

            List cc = (List) result.get(i);

            for (int j = 0; j < cc.size(); j++) {

                String constraint = (String) cc.get(j);

                c.setConstraint(constraint, Spring.constant((j + 1) * 10));

            }

            System.out.print(" Input:\t\t");

            for (int j = 0; j < constraints.length; j++) {

                String constraint = constraints[j];

                int jj = cc.indexOf(constraint);

                String val = cc.contains(constraint) ? Integer.toString((jj + 1) * 10) : "?";

                System.out.print(val + "\t\t");

            }

            System.out.println("");

            System.out.print("Output:\t\t");

            for (int j = 0; j < constraints.length; j++) {

                String constraint = constraints[j];

                Spring spring = c.getConstraint(constraint);

                String springVal = (spring == null) ? "?" : Integer.toString(spring.getValue());

                System.out.print(springVal);

                System.out.print("\t\t");

            }

            for (int j = 0; j < cc.size(); j++) {

                String constraint = (String) cc.get(j);

                Spring con = c.getConstraint(constraint);

                if (con == null || con.getValue() != (j + 1) * 10) {

                    throw new RuntimeException("Values are wrong!!! ");

                }

            }

            if (horizontal) {

                int[] a1 = getValues(c, new String[]{SpringLayout.WEST, SpringLayout.WIDTH, SpringLayout.EAST});

                if (a1[0] + a1[1] != a1[2]) {

                    throw new RuntimeException("WEST + WIDTH != EAST!!! ");

                }

                int[] a2 = getValues(c, new String[]{SpringLayout.WEST, SpringLayout.WIDTH, SpringLayout.HORIZONTAL_CENTER});

                if (a2[0] + a2[1] / 2 != a2[2]) {

                    throw new RuntimeException("WEST + WIDTH/2 != HORIZONTAL_CENTER!!! ");

                }

            } else {

                int[] a3 = getValues(c, new String[]{SpringLayout.NORTH, SpringLayout.HEIGHT, SpringLayout.SOUTH});

                if (a3[0] + a3[1] != a3[2]) {

                    throw new RuntimeException("NORTH + HEIGHT != SOUTH!!! ");

                }

                int[] a4 = getValues(c, new String[]{SpringLayout.NORTH, SpringLayout.HEIGHT, SpringLayout.VERTICAL_CENTER});

                int vcDiff = Math.abs(a4[0] + a4[1] / 2 - a4[2]);

                if (vcDiff > 1) {

                    throw new RuntimeException("NORTH + HEIGHT/2 != VERTICAL_CENTER!!! ");

                }

                int[] a5 = getValues(c, new String[]{SpringLayout.NORTH, SpringLayout.BASELINE, SpringLayout.SOUTH});

                if (a5[0] > a5[1] != a5[1] > a5[2]) {

                    throw new RuntimeException("BASELINE is not in the range: [NORTH, SOUTH]!!!");

                }

            }

            System.out.println("");

        }

        System.out.println("");

    }

    private static int[] getValues(SpringLayout.Constraints con, String[] cNames) {

        int[] result = new int[cNames.length];

        for (int i = 0; i < cNames.length; i++) {

            String name = cNames[i];

            Spring s = con.getConstraint(name);

            if (s == null) {

                System.out.print("Warning: " + name + " is undefined. ");

                return FAIL;

            }

            result[i] = s.getValue();

        }

        return result;

    }

    public static void test(int level, String[] constraints, List result, List soFar) {

        if (level == 0) {

            result.add(soFar);

            return;

        }

        for (int i = 0; i < constraints.length; i++) {

            if (soFar.contains(constraints[i]) && !TEST_DUPLICATES) {

                continue;

            }

            List child = new ArrayList(soFar);

            child.set(level - 1, constraints[i]);

            test(level - 1, constraints, result, child);

        }

    }

}