#include <unistd.h>

#include "libwiigui/gui.h"
#include "main.h"

/*** Extern variables ***/
extern GuiWindow * mainWindow;

/*** Extern functions ***/
extern void ResumeGui();
extern void HaltGui();

/****************************************************************************
 * OnScreenKeyboard
 *
 * Opens an on-screen keyboard window, with the data entered being stored
 * into the specified variable.
 ***************************************************************************/
void OnScreenKeyboard(char * var, u16 maxlen, bool br)
{
	int save = -1;

	GuiKeyboard keyboard(var, maxlen, br);

	GuiImageData btnOutline(Theme.button_small);
	GuiImageData btnOutlineOver(Theme.button_small_focus);
	GuiTrigger trigA;
	trigA.SetSimpleTrigger(-1, WPAD_BUTTON_A | WPAD_CLASSIC_BUTTON_A, PAD_BUTTON_A);

	GuiText okBtnTxt("OK", 22, (GXColor){Theme.button_small_text_1, Theme.button_small_text_2, Theme.button_small_text_3, 255});
	GuiImage okBtnImg(&btnOutline);
	GuiImage okBtnImgOver(&btnOutlineOver);
	GuiButton okBtn(btnOutline.GetWidth(), btnOutline.GetHeight());

	okBtn.SetAlignment(ALIGN_LEFT, ALIGN_BOTTOM);
	okBtn.SetPosition(25, -25);

	okBtn.SetLabel(&okBtnTxt);
	okBtn.SetImage(&okBtnImg);
	okBtn.SetImageOver(&okBtnImgOver);
	okBtn.SetTrigger(&trigA);
	okBtn.SetEffectGrow();

	GuiText cancelBtnTxt(tr("Stop"), 22, (GXColor){Theme.button_small_text_1, Theme.button_small_text_2, Theme.button_small_text_3, 255});
	GuiImage cancelBtnImg(&btnOutline);
	GuiImage cancelBtnImgOver(&btnOutlineOver);
	GuiButton cancelBtn(btnOutline.GetWidth(), btnOutline.GetHeight());
	cancelBtn.SetAlignment(ALIGN_RIGHT, ALIGN_BOTTOM);
	cancelBtn.SetPosition(-25, -25);
	cancelBtn.SetLabel(&cancelBtnTxt);
	cancelBtn.SetImage(&cancelBtnImg);
	cancelBtn.SetImageOver(&cancelBtnImgOver);
	cancelBtn.SetTrigger(&trigA);
	cancelBtn.SetEffectGrow();

	keyboard.Append(&okBtn);
	keyboard.Append(&cancelBtn);

	HaltGui();
	mainWindow->SetState(STATE_DISABLED);
	mainWindow->Append(&keyboard);
	mainWindow->ChangeFocus(&keyboard);
	ResumeGui();

	int textpointertime = 0;
	bool textpointerswitch = true;
	while(save == -1)
	{
		usleep(100);

		textpointertime++;
		if(textpointerswitch && textpointertime >= 5000)
		{
			textpointertime = 0;
			textpointerswitch = false;
		}
		else if(!textpointerswitch && textpointertime >= 5000)
		{
			textpointertime = 0;
			textpointerswitch = true;
		}
		keyboard.textpointerImg->SetVisible(textpointerswitch);

		if(okBtn.GetState() == STATE_CLICKED)
			save = 1;
		else if(cancelBtn.GetState() == STATE_CLICKED)
			save = 0;
	}

	if(save)
		snprintf(var, maxlen, "%s", keyboard.kbtextstr);
	else
		snprintf(var, maxlen, "%s", "NULL");


	HaltGui();
	mainWindow->Remove(&keyboard);
	mainWindow->SetState(STATE_DEFAULT);
	ResumeGui();
}