#include "ApplicationInterface.h"
#include "NavFind.h"
#include "SimpleNavigator.h"

#include <aygshell.h>

#define check(checkButtonHWND) SendMessage(checkButtonHWND,BM_SETCHECK,BST_CHECKED,0);
#define uncheck(checkButtonHWND) SendMessage(checkButtonHWND,BM_SETCHECK,BST_UNCHECKED,0);

// added Nov 2007 to check mode before painting 'find' listbox - BD
// this was written as a separate function in case we want to call it from elsewhere
int IsPortrait() {
	if (GetSystemMetrics(SM_CYSCREEN) > GetSystemMetrics(SM_CXSCREEN)) return(100);
	return(0);
}


NavFind::NavFind(SimpleNavigator* navigator) : NavPage(navigator) {
	// register ID's so we get feedback
	searchID=navigator->getID();
	rangeBibleID=navigator->getID();
	rangeTestamentID=navigator->getID();
	rangeBookID=navigator->getID();
	methodMultiwordID=navigator->getID();
	methodExactphraseID=navigator->getID();
	goID=navigator->getID();
	resultsID=navigator->getID();

	// create windows ce managed controls
	queryEdit = CreateWindow(_T("edit"), NULL, 
		WS_CHILD | ES_AUTOHSCROLL | ES_LEFT | WS_TABSTOP | WS_BORDER,
		0,0,0,0,
		g_hWnd,	NULL, g_hInst, NULL);
	search = CreateWindow(_T("button"), L"Search", 
		WS_CHILD | BS_PUSHBUTTON, 
		0,0,0,0,
		g_hWnd,	registerID(searchID), g_hInst, NULL);

	// Radio Buttons
	rangeBible = CreateWindow(_T("button"), L"Whole bible", 
		WS_CHILD | BS_RADIOBUTTON,
		0,0,0,0,
		g_hWnd, registerID(rangeBibleID),g_hInst, NULL);
	rangeTestament = CreateWindow(_T("button"), L"This testament", 
		WS_CHILD | BS_RADIOBUTTON,
		0,0,0,0,
		g_hWnd, registerID(rangeTestamentID),g_hInst, NULL);
	rangeBook = CreateWindow(_T("button"), L"This book", 
		WS_CHILD | BS_RADIOBUTTON,
		0,0,0,0,
		g_hWnd, registerID(rangeBookID),g_hInst, NULL);
	methodMultiword = CreateWindow(_T("button"), L"Multi-word", 
		WS_CHILD | BS_RADIOBUTTON,
		0,0,0,0,
		g_hWnd, registerID(methodMultiwordID),g_hInst, NULL);
	methodExactphrase = CreateWindow(_T("button"), L"Exact phrase", 
		WS_CHILD | BS_RADIOBUTTON,
		0,0,0,0, 
		g_hWnd, registerID(methodExactphraseID),g_hInst, NULL);
	check(rangeBook);
	rangeMode=RANGEBOOK;
	check(methodMultiword);
	methodMode=METHODMULTIWORD;
	
	results = CreateWindow(_T("listbox"),NULL,
		WS_CHILD | WS_VSCROLL | LBS_DISABLENOSCROLL | LBS_NOTIFY | WS_BORDER | LBS_NOINTEGRALHEIGHT,
		0,0,0,0, 
		g_hWnd, registerID(resultsID), g_hInst, NULL); //bottom row of screen
		// the last figure in above line needs to be 100 for landscape or 173 for portrait (scrHeight)

	progressBar = CreateWindow(PROGRESS_CLASS, L"",
		WS_CHILD | WS_BORDER | PBS_SMOOTH,
		0,0,0,0,
		g_hWnd, NULL, g_hInst, NULL);
	go = CreateWindow(_T("button"), L"Go to", 
		WS_CHILD | BS_PUSHBUTTON, 
		0,0,0,0,
		g_hWnd,	registerID(goID), g_hInst, NULL);
	// HTML control
	// preview=new TextControl(80,120,160,148); // this is OK for portrait
	// we now change the preview size for landscape.  Note, however that
	// preview window does not have scroll bars.  Are long verses going to
	// become a problem?  Maybe it's not that important.  If it is, then add scrollbars.

	preview=new TextControl(0,0,0,0, true);  // the last figure is the height
	// I haven't bothered changing the height - what is off-screen simply doesn't show.  
	// There is no test and no error.
	preview->clearText();
	preview->addText(L"preview");
	preview->endOfText();
	placeWidgets();
}

NavFind::~NavFind() {
	delete preview;
}

void NavFind::show() {
	// set our controls to visible
	ShowWindow(queryEdit,SW_SHOW);
	ShowWindow(search,SW_SHOW);

	ShowWindow(rangeBible,SW_SHOW);
	ShowWindow(rangeTestament,SW_SHOW);
	ShowWindow(rangeBook,SW_SHOW);
	ShowWindow(methodMultiword,SW_SHOW);
	ShowWindow(methodExactphrase,SW_SHOW);
	//ShowWindow(title,SW_SHOW);

	ShowWindow(results,SW_SHOW);
	ShowWindow(progressBar,SW_SHOW);
	ShowWindow(go,SW_SHOW);

	// propagate to HTML control
	preview->show();
}

void NavFind::hide() {
	// set our controls to visible
	ShowWindow(queryEdit,SW_HIDE);
	ShowWindow(search,SW_HIDE);

	ShowWindow(rangeBible,SW_HIDE);
	ShowWindow(rangeTestament,SW_HIDE);
	ShowWindow(rangeBook,SW_HIDE);
	ShowWindow(methodMultiword,SW_HIDE);
	ShowWindow(methodExactphrase,SW_HIDE);
	//ShowWindow(title,SW_HIDE);

	ShowWindow(results,SW_HIDE);
	ShowWindow(progressBar,SW_HIDE);
	ShowWindow(go,SW_HIDE);
	// propagate to HTML control
	preview->hide();
}

void NavFind::paint() {
	placeWidgets();
	// this method can be used to do custom painting, for an example, see NavBooks::paint()
	// propagate to HTML control
	preview->paint();
}

void NavFind::placeWidgets(){
	int width = GetSystemMetrics(SM_CXSCREEN);
	int height = GetSystemMetrics(SM_CYSCREEN);
	int searchBtnW = 60;
	int pad = 2;
	int btnH = 24;
	int margin = 2;
	int row0 = margin;
	int row1 = row0 + pad + btnH;
	int row2 = row1 + pad + btnH;
	int row3 = row2 + pad + btnH;
	int row4 = row3 + pad + btnH;
	int row5 = row4 + pad + btnH;
	int col0 = margin;
	int textW = (width - (2*margin + pad))/2;
	int col1 = margin + textW + pad;
	int gotoBtnW = 60;
	int queryW = width - (margin + searchBtnW + pad + margin);
	int listH = height - (row4 + margin + 2*MENU_HEIGHT);
	int listW = 80;
	int prevH = height - (row5 + margin);
	int prevW = width - (margin + listW + pad + margin);
	int progW = width - (margin + listW + pad + pad + gotoBtnW + margin);

	MoveWindow(queryEdit,col0, row0, queryW, btnH,TRUE);
	MoveWindow(search,col0 + queryW + pad, row0, searchBtnW, btnH,TRUE);
	MoveWindow(rangeBible,col0,row1,textW,btnH,TRUE);
	MoveWindow(rangeTestament,col0,row2,textW,btnH,TRUE);
	MoveWindow(rangeBook,col0,row3,textW,btnH,TRUE);
	MoveWindow(methodMultiword,col1,row1,textW,btnH,TRUE);
	MoveWindow(methodExactphrase,col1,row2,textW,btnH,TRUE);
	MoveWindow(results,margin,row4,listW,listH,TRUE);
	MoveWindow(progressBar,col0 + listW + pad,row4,progW,btnH,TRUE);
	MoveWindow(go,col0 + listW + pad + progW + pad,row4, gotoBtnW,btnH,TRUE);
	preview->moveTo(margin + listW + pad,row5,prevW,prevH);
}

void NavFind::buttonClicked(int id) {
	// is it one of our registered ID's?
	if (id==searchID) {
		searchFor(getText(queryEdit));
		refreshScreen();
	} else if (id==rangeBibleID) {
		check(rangeBible);
		uncheck(rangeTestament);
		uncheck(rangeBook);
		rangeMode=RANGEBIBLE;
	} else if (id==rangeTestamentID) {
		uncheck(rangeBible);
		check(rangeTestament);
		uncheck(rangeBook);
		rangeMode=RANGETESTAMENT;
	} else if (id==rangeBookID) {
		uncheck(rangeBible);
		uncheck(rangeTestament);
		check(rangeBook);
		rangeMode=RANGEBOOK;
	} else if (id==methodMultiwordID) {
		check(methodMultiword);
		uncheck(methodExactphrase);
		methodMode=METHODMULTIWORD;
	} else if (id==methodExactphraseID) {
		check(methodExactphrase);
		uncheck(methodMultiword);
		methodMode=METHODEXACTPHRASE;
	} else if (id==resultsID) {
		unsigned int pos= SendMessage (results, LB_GETCURSEL, 0, 0);
		if ((pos!=LB_ERR)&&(pos<verses.size())) {
			previewVerse(&verses[pos]);
		}
	} else if (id==goID) {
		unsigned int pos= SendMessage (results, LB_GETCURSEL, 0, 0);
		if ((pos!=LB_ERR)&&(pos<verses.size())) {
			navigateToVerse(&verses[pos]);
		}
	}
}

void NavFind::previewVerse(Verse* verse) {
	preview->clearText();
	// next line was commented out
	//	preview->addText(SwordIndex::verseToString(verse));
	// and the line below left in
	preview->addText(navigator->position.verseText(verse));
	preview->endOfText();
}

void NavFind::navigateToVerse(Verse* verse) {
	navigator->position.setVerseKey(verse);
	navigator->chapterCache=false;
	navigator->setMode(MODE_TEXT);
}


void NavFind::clearResults() {
	SendMessage (results, LB_RESETCONTENT,0,0);
	preview->clearText();
	preview->addText(L"preview");
	preview->endOfText();
	verses.clear();
}

void NavFind::setProgress(int percent) {
	SendMessage(progressBar,PBM_SETPOS, percent, 0);
}

void NavFind::addResult(const WCString &verseStr) {
	Verse* verse=new Verse(verseStr.c_str());
	verses.push_back(*verse);
	WCString verseString = SwordIndex::verseToString(verse);
	SendMessage (results, LB_ADDSTRING, 0, (LPARAM)(LPCTSTR)verseString.w_str());
    delete verse;
}

void NavFind::searchFor(const WCString &query) {
	clearResults();
	setProgress(5);
	navigator->position.search(query,rangeMode,methodMode,this);
}