#include <PalmOS.h>

#include "StarterRsc.h"
#include "start.h"
#include "skin.h"
#include "games.h"
#include "scumm_globals.h"

#include "stdafx.h"
#include "version.h"

#include "formEditGame.h"
#include "formUtil.h"

static UInt16 sknLastOn = skinButtonNone;

static Err BeamMe() {
	UInt16 cardNo;
	LocalID dbID;
	Err err;

	err = SysCurAppDatabase(&cardNo, &dbID);
	if (dbID)
		err = SendDatabase(0, dbID, "ScummVM.prc", "\nPlay your favorite LucasArts games");
	else
		err = DmGetLastErr();
	
	return err;
}

/***********************************************************************
 *
 * FUNCTION:    MainFormInit
 *
 * DESCRIPTION: This routine initializes the MainForm form.
 *
 * PARAMETERS:  frm - pointer to the MainForm form.
 *
 * RETURNED:    nothing
 *
 * REVISION HISTORY:
 *
 *
 ***********************************************************************/
static void MainFormInit()
{
	SknApplySkin();
}

/***********************************************************************
 *
 * FUNCTION:    MainFormDoCommand
 *
 * DESCRIPTION: This routine performs the menu command specified.
 *
 * PARAMETERS:  command  - menu item id
 *
 * RETURNED:    nothing
 *
 * REVISION HISTORY:
 *
 *
 ***********************************************************************/

static void MainFormAbout() {
	FormPtr frmP;
	FormLabelType *versionP;

	frmP = FrmInitForm(AboutForm);
	versionP = FrmNewLabel(&frmP, 1120, gScummVMVersion, 4, 126, stdFont);
	versionP = FrmNewLabel(&frmP, 1121, gScummVMBuildDate, 4, 136, stdFont);
	FrmDoDialog (frmP);					// Display the About Box.
	FrmDeleteForm (frmP);
}

static Boolean MainFormDoCommand(UInt16 command)
{
	Boolean handled = false;

	switch (command) {
		case MainGamesMemoryCard:
			FrmPopupForm(CardSlotForm);
			handled = true;
			break;

		case MainGamesViewMemory:
			FrmPopupForm(SystemInfoForm);
			handled = true;
			break;

		case MainGamesNewEdit:
			gFormEditMode = edtModeParams;
			FrmPopupForm(EditGameForm);
			handled = true;
			break;

		case MainGamesBeam:
			BeamMe();
			//if (BeamMe())
				//FrmCustomAlert(FrmErrorAlert,"Unable to beam ScummVM for PalmOS.",0,0);
			handled = true;
			break;

		case MainOptionsAbout:
 			MainFormAbout();
 			handled = true;
			break;
		
		case MainOptionsVolumeControl:
			FrmPopupForm(VolumeForm);
			handled = true;
			break;

		case MainOptionsMusic:
			FrmPopupForm(SoundForm);
			handled = true;
			break;

		case MainOptionsSkins:
			FrmPopupForm(SkinsForm);
			handled = true;
			break;

		case MainOptionsMisc:
			FrmPopupForm(MiscOptionsForm);
			handled = true;
			break;
		}

	MenuEraseStatus(0);
	return handled;
}

/***********************************************************************
 *
 * FUNCTION:    MainFormHandleEvent
 *
 * DESCRIPTION: This routine is the event handler for the 
 *              "MainForm" of this application.
 *
 * PARAMETERS:  eventP  - a pointer to an EventType structure
 *
 * RETURNED:    true if the event has handle and should not be passed
 *              to a higher level handler.
 *
 * REVISION HISTORY:
 *
 *
 ***********************************************************************/

static Boolean PenDownRepeat() {
	Coord x,y;
	Boolean penDown, handled = false;
	EvtGetPen(&x, &y, &penDown);

	if (penDown && sknLastOn) {
		RectangleType r;
		DmOpenRef skinDBP;
	
		skinDBP = SknOpenSkin();
		SknGetObjectBounds(skinDBP, sknLastOn, &r);

		if (RctPtInRectangle(x*2, y*2, &r)) {
			if (SknGetState(skinDBP, sknLastOn) != sknStateSelected) {
				SknSetState(skinDBP, sknLastOn, sknStateSelected);
				SknShowObject(skinDBP, sknLastOn);
			}
			
			switch (sknLastOn) {
				case skinSliderUpArrow:
				case skinSliderDownArrow:
					handled = SknProcessArrowAction(sknLastOn);
					break;
			}
			
		} else {
			if (SknGetState(skinDBP, sknLastOn) != sknStateNormal) {
				SknSetState(skinDBP, sknLastOn, sknStateNormal);
				SknShowObject(skinDBP, sknLastOn);
			}
		}

		SknCloseSkin(skinDBP);
	}
	
	return handled;
}


Boolean MainFormHandleEvent(EventPtr eventP)
{
	Boolean handled = false;
	FormPtr frmP;
	Coord x,y;
	DmOpenRef skinDBP;
	
	switch (eventP->eType) {
		case frmUpdateEvent:
		frmP = FrmGetFormPtr(MainForm);
			if (gPrefs->card.volRefNum != sysInvalidRefNum)
				FrmShowObject(frmP, FrmGetObjectIndex (frmP, MainMSBitMap));
			else
				FrmShowObject(frmP, FrmGetObjectIndex (frmP, MainMSNoneBitMap));
			if (eventP->data.frmUpdate.updateCode == frmRedrawUpdateMSImport) {
				GamImportDatabase();
				SknUpdateList();
			}
			handled = true;
			break;

		case winDisplayChangedEvent:
			if (gVars) {
				if (gVars->skinSet)
					SknApplySkin();
			}
			break;

		case menuEvent:
			handled = MainFormDoCommand(eventP->data.menu.itemID);
			break;

		case frmOpenEvent:
			MainFormInit();
			handled = true;
			break;

		case ctlSelectEvent:
			switch (eventP->data.ctlSelect.controlID)
			{
				case MainCardsButton:
					//gPrefs->card.volRefNum = parseCards(true);
					FrmPopupForm(CardSlotForm);
					break;
			
				case MainAboutButton:
					MainFormAbout();
					break;
				
//				case MainListTypeSelTrigger:
//					FrmList(eventP, MainListTypeList);
//					break;
			}
			handled = true;
			break;

		case penUpEvent:
			x = eventP->screenX;
			y = eventP->screenY;
			lastIndex = dmMaxRecordIndex;	// enable select/unselect list item
			
			if (sknLastOn != skinButtonNone) {
				RectangleType r;
				skinDBP = SknOpenSkin();
				SknGetObjectBounds(skinDBP, sknLastOn, &r);
				SknSetState(skinDBP, sknLastOn, sknStateNormal);
				SknShowObject(skinDBP, sknLastOn);
				SknCloseSkin(skinDBP);
				
				if (RctPtInRectangle(x*2, y*2, &r)) {
					switch (sknLastOn) {
						case skinButtonGameAdd:
							gFormEditMode = edtModeAdd;
							FrmPopupForm(EditGameForm);
							handled = true;
							break;

						case skinButtonGameEdit:
						case skinButtonGameParams:
							gFormEditMode = edtModeParams;
							FrmPopupForm(EditGameForm);
							handled = true;
							break;

						case skinButtonGameStart:
							if (gPrefs->card.volRefNum == sysInvalidRefNum)
								FrmCustomAlert(FrmWarnAlert,"Please select/insert a memory card.", 0, 0);
							else
								bStartScumm = true;
							handled = true;
							break;

						case skinButtonGameDelete:
							EditGameFormDelete(true);
							break;
					}
				}
				sknLastOn = skinButtonNone;
			}
			break;

		case penDownEvent:
		case penMoveEvent:
			if (sknLastOn == skinButtonNone) {
				x = eventP->screenX;
				y = eventP->screenY;
				skinDBP = SknOpenSkin();

				switch (sknLastOn = SknCheckClick(skinDBP, x,y)) {
					case skinButtonNone:
						break;
					case skinSliderUpArrow:
					case skinSliderDownArrow:
					case skinButtonGameAdd:
					case skinButtonGameEdit:
					case skinButtonGameParams:
					case skinButtonGameStart:
					case skinButtonGameDelete:
						SknSetState(skinDBP, sknLastOn, sknStateSelected);
						SknShowObject(skinDBP, sknLastOn);				
						if (gPrefs->soundClick)
							SndPlaySystemSound(sndClick);
						handled = true;
						break;
					default:
						FrmCustomAlert(FrmWarnAlert,"Unknown button !",0,0);
				}
				SknCloseSkin(skinDBP);
				SknSelect(x, y);
			}
			break;
		
		case keyDownEvent:
			if (	(eventP->data.keyDown.chr >= 'a' && eventP->data.keyDown.chr <= 'z') ||
					(eventP->data.keyDown.chr >= 'A' && eventP->data.keyDown.chr <= 'Z')) {
				if (GamJumpTo(eventP->data.keyDown.chr)) {
					SknUpdateList();
					handled = true;
				}
			}
			break;
		
		default:
			handled = PenDownRepeat();
	}

	return handled;
}