package test.gui;



import static org.junit.Assert.assertTrue;



import java.awt.Color;

import java.io.File;



import javax.swing.SwingUtilities;



import org.fest.swing.core.matcher.JButtonMatcher;

import org.fest.swing.finder.WindowFinder;

import org.fest.swing.fixture.DialogFixture;

import org.fest.swing.fixture.JCheckBoxFixture;

import org.fest.swing.fixture.JPanelFixture;

import org.fest.swing.image.ScreenshotTaker;

import org.fest.swing.timing.Pause;

import org.fest.util.Files;

import org.gjt.sp.jedit.View;

import org.gjt.sp.jedit.jEdit;

import org.gjt.sp.jedit.buffer.JEditBuffer;

import org.gjt.sp.jedit.options.GlobalOptions;

import org.gjt.sp.jedit.testframework.TestUtils;

import org.gjt.sp.jedit.textarea.JEditTextArea;

import org.gjt.sp.jedit.textarea.Selection;

import org.junit.AfterClass;

import org.junit.BeforeClass;

import org.junit.Test;



public class SelectionForegroundColorTest

{

	private static final String IMAGE1 = "selFgColorImage1.png";

	private static final String IMAGE2 = "selFgColorImage2.png";

	private static final String IMAGE3 = "selFgColorImage3.png";

	private static final String [] lines = new String[] {

		"#include <stdio.h>",

		"int main(int argc, char *argv[])",

		"{",

		"\tint i, a, b;",

		"\tfor (i=0; i<10; i++)",

		"\t{",

		"\t\tprintf(\"%d: aaaaaaaabbbbbbbbbbb ccccccccdddddddddd eeeeeeeeeeefffffffffffffff ggggggggggggggggghhhhhhhhhhhhhhh\", i);",

		"\t\ta = 5; b = 6; a++; b++; a += b; b += a; a *= b; b *= a; a = 5; b = 6; a++; b++; a += b; b += a; a *= b; b *= a;",

		"\t}",

		"\tprintf; for; next; continue; while; do; break; some_long_identifier, [even_longer_identifier]",

		"\tprintf(\"%d: aaaaaaaabbbbbbbbbbb ccccccccdddddddddd eeeeeeeeeeefffffffffffffff ggggggggggggggggghhhhhhhhhhhhhhh\", i);",

		"\ta = 5; b = 6; a++; b++; a += b; b += a; a *= b; b *= a; a = 5; b = 6; a++; b++; a += b; b += a; a *= b; b *= a;",

		"\tDummyEnd;",

		"}"

    };

	

    @BeforeClass

    public static void setUpjEdit() {

        TestUtils.beforeClass();

    }



    @AfterClass

    public static void tearDownjEdit() {

        TestUtils.afterClass();

    }



    private static void selectRanges(JEditTextArea ta)

    {

        // select some text segments

        String [] subStrings = new String[] {

        	"main", "int", "intf", "<1", "+)", "\"%", "aabb", "eeff", "long_id",

        	"ier]"

        };

        JEditBuffer buf = ta.getBuffer();

        for (String sub: subStrings)

        {

        	for (int i = 0; i < buf.getLineCount(); i++)

        	{

        		String line = buf.getLineText(i);

        		int index = line.indexOf(sub);

        		if (index == -1)

        			continue;

        		index += buf.getLineStartOffset(i);

        		ta.addToSelection(new Selection.Range(index, index + sub.length()));

        	}

        }

        ta.addToSelection(new Selection.Range(ta.getLineStartOffset(

        	lines.length - 4) + 10, ta.getLineStartOffset(

        	lines.length - 2) + 3));

    }



    @Test

    public void testOptionPane() {

        // set the jEdit properties for the option pane to known values

        jEdit.setBooleanProperty("view.selectionFg", false);

        jEdit.setColorProperty("view.selectionFgColor", Color.white);



        // open the options and select the options pane

        TestUtils.jEditFrame().menuItemWithPath("Utilities",

        	"Global Options...").click();

        DialogFixture optionsDialog = WindowFinder.findDialog(

        	GlobalOptions.class).withTimeout(5000).using(TestUtils.robot());

        TestUtils.selectPath(optionsDialog.tree(), new String[] {

        	"jEdit", "Text Area"});

        JPanelFixture pane = optionsDialog.panel("textarea");

        assertTrue("TextAreaOptionPane not found", pane != null);



        // test that all checkboxes are present and click them

        JCheckBoxFixture checkbox = pane.checkBox("selectionFg");

        assertTrue("Cannot find selectionFg checkbox in TextAreaOptionPane",

        	checkbox != null);

        checkbox.requireNotSelected();

        checkbox.click();



        // click the OK button on the options dialog

        optionsDialog.button(JButtonMatcher.withText("OK")).click();



        // wait a second to make sure jEdit has time to save the properties

        Pause.pause( 1000 );



        // test that the properties were set correctly

        boolean b = jEdit.getBooleanProperty("view.selectionFg", false);

        assertTrue("selectionFg is not checked", b);

        

        final View view = TestUtils.view();

        final JEditTextArea ta = view.getTextArea();

        final JEditBuffer buf = ta.getBuffer();

        try

		{

			SwingUtilities.invokeAndWait(new Runnable() {

				public void run() {

					ta.setCaretBlinkEnabled(false);

			        for (String line: lines)

			        	buf.insert(buf.getLength(), line + "\n");

			        buf.setMode("c");

			        

			        // select some text segments

			        selectRanges(ta);

			        ta.repaint();

				}

			});

		}

        catch (Exception e)

		{

			e.printStackTrace();

		}

        String refDir = Files.currentFolder().getPath() + File.separator +

        	"resources" + File.separator;

        String tempPath = Files.temporaryFolderPath() + File.separator;

        ScreenshotTaker screenshotTaker = new ScreenshotTaker();

        String image = tempPath + IMAGE1;

        new File(image).delete();

        screenshotTaker.saveComponentAsPng(ta, image);

        String ref = refDir + IMAGE1;

        assertTrue("Normal mode images differ", TestUtils.compareFiles(image, ref));

        // Test horizontal scrolling

        try

		{

			SwingUtilities.invokeAndWait(new Runnable() {

				public void run() {

					ta.setCaretPosition(ta.getLineEndOffset(6) - 5);

					selectRanges(ta);

					ta.scrollToCaret(true);

			        ta.repaint();

				}

			});

		}

        catch (Exception e)

		{

			e.printStackTrace();

		}

        image = tempPath + IMAGE2;

        new File(image).delete();

        screenshotTaker.saveComponentAsPng(ta, image);

        ref = refDir + IMAGE2;

        assertTrue("Horz scroll images differ", TestUtils.compareFiles(image, ref));

        // Test soft-wrap

        try

		{

			SwingUtilities.invokeAndWait(new Runnable() {

				public void run() {

					buf.setProperty("wrap", "soft");

					buf.propertiesChanged();

			        ta.repaint();

				}

			});

		}

        catch (Exception e)

		{

			e.printStackTrace();

		}

        image = tempPath + IMAGE3;

        new File(image).delete();

        screenshotTaker.saveComponentAsPng(ta, image);

        ref = refDir + IMAGE3;

        assertTrue("Soft-wrap images differ", TestUtils.compareFiles(image, ref));

    }



}