/*

 * Copyright (c) 2010, Tess Snider

 Permission is hereby granted, free of charge, to any person obtaining a copy

 of this software and associated documentation files (the "Software"), to deal

 in the Software without restriction, including without limitation the rights

 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

 copies of the Software, and to permit persons to whom the Software is

 furnished to do so, subject to the following conditions:

 The above copyright notice and this permission notice shall be included in

 all copies or substantial portions of the Software.

 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

 THE SOFTWARE.

*/

using System;

using System.IO;

using System.Collections.Generic;

using System.Text.RegularExpressions;

using Gtk;

using DesertPaintLab;

public partial class MainWindow : Gtk.Window

{

	bool unsavedData = false;

	bool shouldShutDown = false;

	List<string> profileList = new List<string>();

	PlayerProfile profile = null;

	Gdk.Window rootWindow = null;

	Gdk.Pixbuf screenBuffer = null;

    // views

    RecipeGeneratorView generatorView;

    SimulatorView simulatorView;

    CaptureView captureView;

	public bool ShouldShutDown

	{

		get

		{

			return shouldShutDown;

		}

	}

	public MainWindow () : base(Gtk.WindowType.Toplevel)

	{

        string appDataPath = FileUtils.AppDataPath;

		if (!System.IO.Directory.Exists(appDataPath))

		{

			System.IO.Directory.CreateDirectory(appDataPath);	

		}

		DirectoryInfo di = new DirectoryInfo(appDataPath);

		DirectoryInfo[] dirs = di.GetDirectories();

            swatchTestWidth = DEFAULT_SWATCH_TEST_WIDTH * pixelMultiplier;

            ReactionRecorder.pixelMultiplier = pixelMultiplier;

        }

        unsafe private static void ColorAt(byte *pixBytes, int x, int y, int stride, out byte r, out byte g, out byte b)

        {

            int pixelStart = (y * stride) + (x * 3);

                    r = pixBytes[pixelStart];

                    g = pixBytes[pixelStart + 1];

                    b = pixBytes[pixelStart + 2];

        }

        private static bool IsDarkPixel(int r, int g, int b)

        {

            return ((r < 0x46) && (g < 0x46) && (b < 0x47));

        }

        private static bool IsColorMatch(byte test_r, byte test_g, byte test_b, byte target_r, byte target_g, byte target_b)

        {

            return ((Math.Abs(test_r - target_r) <= COLOR_TOLERANCE) &&

                (Math.Abs(test_g - target_g) <= COLOR_TOLERANCE) &&

                (Math.Abs(test_b - target_b) <= COLOR_TOLERANCE));

        }

        unsafe private static bool IsPossibleSwatchSlice(byte* pixBytes, int x, int y, int stride)

        {

            int testPixelStart = (y * stride) + (x * 3);

            byte r = pixBytes[testPixelStart];

            byte g = pixBytes[testPixelStart+1];

            byte b = pixBytes[testPixelStart+2];

            bool isDarkPixel = false;

            // 1.) Check if the top pixel is a dark pixel.

            isDarkPixel = IsDarkPixel(r, g, b); // ((r < 0x46) && (g < 0x46) && (b < 0x46));

            // grab the swatch color

            int swatchColorStart = testPixelStart + (2 * pixelMultiplier * stride); // 2 rows below the test pixel, skipping the faded color

            r = pixBytes[swatchColorStart];

            g = pixBytes[swatchColorStart+1];

            b = pixBytes[swatchColorStart+2];

            // scan the column from 2 below the top to 2 above the bottom to ensure the color matches

            for (int i = (2*pixelMultiplier); result && (i < swatchHeight-(2*pixelMultiplier)); ++i)

            {

                result &= IsColorMatch(pixBytes[otherPixelStart], pixBytes[otherPixelStart+1], pixBytes[otherPixelStart+2], r, g, b);

            }

            return result;

        }

        unsafe private static bool IsPossibleSwatchUpperLeft(byte* pixBytes, int x, int y, int stride)

        {

            int testPixelStart = (y * stride) + (x * 3);

            bool result = true;

            // test the left edge for dark pixels

            for (int i = 0; result && (i < swatchHeight-pixelMultiplier); ++i)

            {

                int otherPixelStart = testPixelStart + (stride * i);

                result &= IsDarkPixel(pixBytes[otherPixelStart], pixBytes[otherPixelStart+1], pixBytes[otherPixelStart+2]);

            }

            for (int i = 0; result && (i < swatchWidth); ++i)

            {

                int otherPixelStart = testPixelStart + (3 * i);

                result &= IsDarkPixel(pixBytes[otherPixelStart], pixBytes[otherPixelStart+1], pixBytes[otherPixelStart+2]);

                otherPixelStart = otherPixelStart - stride;

                otherPixelStart = testPixelStart + (stride * swatchHeight) + (3 * i);

            }

            return result;

        }

        unsafe public static bool CaptureReaction(byte* pixBytes, int screenshotWidth, int screenshotHeight, int stride, ref PaintColor reactedColor, ref int redPixelStart)

        {

            byte pixel_r, pixel_g, pixel_b;

            int pixelStart, otherPixelStart;

            bool colorMatch = true;

            for (int x = 0; x < screenshotWidth - colorBarWidth; ++x)

            {

                for (int y = 0; y < (screenshotHeight - (blueBarSpacing + 1)  /*53*/); ++y)

                {

                    // Look for the color swatch.

                    pixelStart = (y * stride) + (x * 3);

                    pixel_r = pixBytes[pixelStart];

                    pixel_g = pixBytes[pixelStart + 1];

                    pixel_b = pixBytes[pixelStart + 2];

                    bool foundSwatch = IsPossibleSwatchUpperLeft(pixBytes, x, y, stride); // ((pixel_r < 0x46) && (pixel_g < 0x46) && (pixel_b < 0x46));

                    if (foundSwatch)

                    {

                        int borderXOffset = 0;

                        for (borderXOffset = (2 * pixelMultiplier); foundSwatch && (borderXOffset < swatchTestWidth); ++borderXOffset)

                        {

                            foundSwatch &= IsPossibleSwatchSlice(pixBytes, x + borderXOffset, y, stride);

                            foundSwatch &= IsPossibleSwatchSlice(pixBytes, x + swatchWidth - borderXOffset, y, stride);

                        }

                    }

                    if (foundSwatch)

                    {

                        // found a swatch with an appropriate dark top border with papyrus texture above it and papyrus a jump below it

                        // 4.) Scan the left border of the potential swatch

                        // location.

                        colorMatch = true;

                        {

                            otherPixelStart = pixelStart + (stride * i);

                            if (!IsColorMatch(pixel_r, pixel_g, pixel_b, pixBytes[otherPixelStart], pixBytes[otherPixelStart+1], pixBytes[otherPixelStart+2]))

                            {

                                colorMatch = false;

                                break;

                            }

                        }

                        if (colorMatch)

                        {

                            // WE FOUND THE SWATCH!

                            // Now we know where the color bars are.

                            redPixelStart = pixelStart + (redBarSpacing * stride);

                            int redPixelCount = 0;

                            while ((pixBytes[redPixelStart] > 0x9F) &&

                                   (pixBytes[redPixelStart + 1] < 0x62) &&

                                   (pixBytes[redPixelStart + 2]  < 0x62))

                            {

                                redPixelCount++;

                                // pixBytes[redPixelStart] = 0x00;

                                // pixBytes[redPixelStart + 1] = 0xFF;

                                // pixBytes[redPixelStart + 2] = 0xFF;

                                redPixelStart += 3;

                            }

                            reactedColor.Red = (byte)Math.Round((float)redPixelCount * 255f / (float)colorBarWidth);

                            int greenPixelStart = pixelStart + (greenBarSpacing * stride);

                            int greenPixelCount = 0;

                            while ((pixBytes[greenPixelStart] < 0x62) &&

                                   (pixBytes[greenPixelStart + 1] > 0x9F) &&

		this.FileAction.ShortLabel = "_File";

		w1.Add (this.FileAction, "<Alt>f");

		this.HelpAction = new global::Gtk.Action ("HelpAction", "_Help", null, null);

		this.HelpAction.ShortLabel = "_Help";

		w1.Add (this.HelpAction, "<Alt>a");

		this.AboutAction = new global::Gtk.Action ("AboutAction", "_About...", null, null);

		this.AboutAction.ShortLabel = "_About...";

		w1.Add (this.AboutAction, "<Alt>a");

		this.ExitAction = new global::Gtk.Action ("ExitAction", "E_xit", null, null);

		this.ExitAction.ShortLabel = "E_xit";

		w1.Add (this.ExitAction, "<Alt>x");

		this.DebugAction = new global::Gtk.Action ("DebugAction", "Debug", null, null);

		this.DebugAction.ShortLabel = "Debug";

		w1.Add (this.DebugAction, null);

		this.ScreenshotAction = new global::Gtk.Action ("ScreenshotAction", "Screenshot", null, null);

		this.ScreenshotAction.ShortLabel = "Screenshot";

		w1.Add (this.ScreenshotAction, null);

		this.ReactionStatusAction = new global::Gtk.Action ("ReactionStatusAction", "Reaction Status", null, null);

		this.ReactionStatusAction.ShortLabel = "Reaction Status";

		w1.Add (this.ReactionStatusAction, null);

		this.ViewAction = new global::Gtk.Action ("ViewAction", "View", null, null);

		this.ViewAction.ShortLabel = "View";

		w1.Add (this.ViewAction, null);

		this.CaptureAction = new global::Gtk.RadioAction ("CaptureAction", "Capture", null, null, 0);

		this.CaptureAction.Group = new global::GLib.SList (global::System.IntPtr.Zero);

		this.CaptureAction.ShortLabel = "Capture";

		w1.Add (this.CaptureAction, null);

		this.SimulatorAction = new global::Gtk.RadioAction ("SimulatorAction", "Simulator", null, null, 0);

		this.SimulatorAction.Group = this.CaptureAction.Group;

		this.SimulatorAction.ShortLabel = "Simulator";

		w1.Add (this.SimulatorAction, null);

		this.RecipeGeneratorAction = new global::Gtk.RadioAction ("RecipeGeneratorAction", "Recipe Generator", null, null, 0);

		this.RecipeGeneratorAction.ShortLabel = "Recipe Generator";

		w1.Add (this.RecipeGeneratorAction, null);

		this.RecipesAction = new global::Gtk.Action ("RecipesAction", "Recipes...", null, null);

		this.RecipesAction.ShortLabel = "Recipes...";

		w1.Add (this.RecipesAction, null);

		this.ExportRecipesAction = new global::Gtk.Action ("ExportRecipesAction", "Export Recipes", null, null);

		this.ExportRecipesAction.ShortLabel = "Export Recipes";

		w1.Add (this.ExportRecipesAction, null);

		this.CopyRecipesToClipboardAction = new global::Gtk.Action ("CopyRecipesToClipboardAction", "Copy to Clipboard", null, null);

		this.CopyRecipesToClipboardAction.ShortLabel = "Copy to Clipboard";

		w1.Add (this.CopyRecipesToClipboardAction, null);

		this.ProfileAction = new global::Gtk.Action ("ProfileAction", "Profile...", null, null);

		this.ProfileAction.ShortLabel = "Profile...";

		w1.Add (this.ProfileAction, null);

		this.NewProfileAction = new global::Gtk.Action ("NewProfileAction", "New Profile", null, null);

		this.NewProfileAction.ShortLabel = "New Profile";

		w1.Add (this.NewProfileAction, null);

		this.OpenProfileAction = new global::Gtk.Action ("OpenProfileAction", "Open Profile", null, null);

		this.OpenProfileAction.ShortLabel = "Open Profile";

		w1.Add (this.OpenProfileAction, null);

		this.ImportProfileAction = new global::Gtk.Action ("ImportProfileAction", "Import Profile", null, null);

		this.ImportProfileAction.ShortLabel = "Import Profile";

		w1.Add (this.ImportProfileAction, null);

		this.ExportProfileAction = new global::Gtk.Action ("ExportProfileAction", "Export Profile", null, null);

		this.ExportProfileAction.ShortLabel = "Export Profile";

		w1.Add (this.ExportProfileAction, null);

		this.ExportForPracticalPaintAction = new global::Gtk.Action ("ExportForPracticalPaintAction", "Export for PracticalPaint", null, null);

		this.ExportForPracticalPaintAction.ShortLabel = "Export for PracticalPaint";

		w1.Add (this.ExportForPracticalPaintAction, null);

		this.UIManager.InsertActionGroup (w1, 0);

		this.AddAccelGroup (this.UIManager.AccelGroup);

		this.Name = "MainWindow";