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#include <DarkGDK.h>
#include <string>
#include <list>

class SliderControl
{
public:
	int X;
	int Y;
	int Width;
	float percentage;
	void Update();
};

void SliderControl::Update()
{
	dbInk(dbRGB(150, 150, 150), 0);
	dbBox(X, Y, X + 10, Y + 10);
	
	dbBox(X + Width - 10, Y, X + Width, Y + 10);

	dbLine(X, Y, X + Width, Y);
	dbLine(X, Y + 10, X + Width, Y + 10);

	int mx = dbMouseX() - (X + 10);
	float mper = (float)mx / (float)(Width - 20);

	if (mper > 1.0f)
		mper = 1.0f;
	if (mper < 0.0f)
		mper = 0.0f;
	if (dbMouseClick() && dbMouseY() > Y && dbMouseY() < Y + 10 && dbMouseX() > X && dbMouseX() < X + Width)
		percentage = mper;

	int sliderx = (Width - 30) * percentage;
	sliderx += X + 10;
	dbBox(sliderx, Y, sliderx + 10, Y + 10);
}

class Listbox
{
public:
	std::list<std::string> items;
	int selected;
	int X;
	int Y;
	int Width;
	int Rows;
	void Update();
};

void Listbox::Update()
{
	dbInk(dbRGB(150, 150, 150), 0);
	int height = Rows * (dbTextHeight("|") + 2);
	height -= 2;

	dbLine(X, Y, X + Width, Y);
	dbLine(X, Y, X, Y + height);
	dbLine(X, Y + height, X + Width + 1, Y + height);
	dbLine(X + Width, Y, X + Width, Y + height);

	int scrollw = 0;
	if (items.size() > Rows)
		scrollw = 14;

	if (selected != -1)
	{
		dbInk(dbRGB(75, 75, 75), 0);
		dbBox(X + 1, Y + (selected * dbTextHeight("|") + 2), X + Width, Y + ((selected + 1) * dbTextHeight("|") + 2));
		dbInk(dbRGB(150, 150, 150), 0);
	}

	int rmy = dbMouseY() - Y;
	int select = rmy / (dbTextHeight("|"));
	if (dbMouseClick() == 1 && dbMouseX() > X && dbMouseX() < X + (Width - scrollw) &&
		dbMouseY() > Y && dbMouseY() < Y + height && items.size() > select) selected = select;

	

	int ctr = 0;
	for (std::list<std::string>::iterator i = items.begin(); i != items.end(); i++)
	{
		std::string disp = (*i);
		std::string withending = disp + "..";
		if (dbTextWidth((char*)disp.c_str()) > Width - scrollw)
		{
			while (dbTextWidth((char*)withending.c_str()) > Width - scrollw)
			{
				disp.replace(disp.length() - 1, 1, "");
				withending = disp + "..";
			}
			disp += "..";
		}
		int y = Y + (ctr * dbTextHeight("|") + 2);
		dbText(X + 2, y, (char*)disp.c_str());

		ctr++;
	}
}

void DarkGDK()
{
	dbSyncOn();
	dbSyncRate(60);
	dbAutoCamOff();

	dbMakeObjectBox(1, 10.0f, 1.0f, 10.0f);
	dbPositionObject(1, 0, 0, 0);
	dbPositionCamera(10, 10, 10);
	dbPointCamera(0, 0, 0);
	int ctr = 3;
	dbMakeObjectSphere(60000, 1.0f, 12, 12);

	dbSetCameraView(150, 0, dbScreenWidth(), dbScreenHeight());
	dbSetCameraAspect((float)(dbScreenWidth() - 150)/(float)dbScreenHeight());

	SliderControl slider;
	slider.X = 5;
	slider.Y = 38;
	slider.Width = 120;

	Listbox test;
	test.X = 5;
	test.Y = 74;
	test.Width = 140;
	test.Rows = 10;
	test.items.push_back("test.x");
	test.items.push_back("test2.x");
	test.items.push_back("a really long name.x");
	test.selected = 1;

	int click = 0;
	while (LoopGDK())
	{
		dbInk(0, 0);
		dbBox(0, 0, 150, dbScreenHeight());
		dbInk(dbRGB(150, 150, 150), 0);
		dbLine(150, 0, 150, dbScreenHeight());
		slider.Update();
		test.Update();
		dbSetTextToBold();
		dbText(3, 2, "Tools");
		dbSetTextToNormal();
		dbText(5, 22, "Height Offset");
		dbText(5, 58, "Loaded Models");
		dbText(slider.X + slider.Width + 5, slider.Y - 2, dbStr((int)(slider.percentage * 5)));
		if (dbMouseX() > 150)
		{
			dbShowObject(60000);
			int pick = dbPickObject(dbMouseX(), dbMouseY(), 0, 10000);
			float dist = dbGetPickDistance();
			dbPickScreen(dbMouseX(), dbMouseY(), dist);
			float px = dbGetPickVectorX() + dbCameraPositionX();
			float py = dbGetPickVectorY()+ dbCameraPositionY();
			float pz = dbGetPickVectorZ() + dbCameraPositionZ();
			dbPositionObject(60000, px, py, pz);

			if (dbMouseClick() && dbTimer() > click + 300 )
			{
				click = dbTimer();
				dbMakeObjectCube(ctr, 1.0f);
				dbPositionObject(ctr, px, py + 0.5f + (int)(slider.percentage * 5), pz);
				ctr++;
			}
			if (dbMouseClick() == 2)
		}
		else
			dbHideObject(60000);
		dbSync();
	}
}