#include "ApplicationInterface.h"
#include "TextControl.h"

#include <swordce.h>

//#define NOHTML

#ifndef NOHTML

// The sophisticated graphical representation, using an HTML component

#include <htmlctrl.h>

//#define debugfile

#ifdef debugfile
	#include <stdio.h>
	FILE* file;
	#define addHtml(window,text) SendMessage(window, DTM_ADDTEXTW, FALSE, (LPARAM)text);fwprintf(file,text);
#else
	#define addHtml(window,text) SendMessage(window, DTM_ADDTEXTW, FALSE, (LPARAM)text)
#endif

#define setZoom(window,zoom) SendMessage(window, DTM_ZOOMLEVEL, 0, zoom);
#define clearHtml(window) SendMessage(window, DTM_CLEAR, 0, 0);
#define endHtml(window) SendMessage(window, DTM_ENDOFSOURCE, 0, 0);
#define controlToVerse(window,versenr) SendMessage(window, DTM_ANCHORW, FALSE, (LPARAM)(toUString(versenr).c_str()))

TextControl::TextControl(int x, int y, int width, int height, bool preview){
	this->preview = preview;
	primed = false;
	if(width < height) 
		portrait = true;
	
	VERIFY(InitHTMLControl(g_hInst));
	htmlPrimed = CreateWindowEx(WS_EX_NOACTIVATE, WC_HTML, NULL, 
		WS_CHILD | HS_CLEARTYPE | HS_NOSCRIPTING | 
		HS_NOIMAGES | HS_NOACTIVEX | HS_NOSOUNDS ,
		x, y, width, height, 
		g_hWnd,	NULL, g_hInst, NULL);
	htmlFull = CreateWindowEx(WS_EX_NOACTIVATE, WC_HTML, NULL, 
		WS_CHILD | HS_CLEARTYPE | HS_NOSCRIPTING | 
		HS_NOIMAGES | HS_NOACTIVEX | HS_NOSOUNDS ,
		x, y, width, height, 
		g_hWnd,	NULL, g_hInst, NULL);
	setZoom(htmlPrimed, 1);
	setZoom(htmlFull, 1);
	i = 0;
	ShowWindow(htmlFull,SW_HIDE);
}

TextControl::~TextControl(){
}

void TextControl::show() {
	if(preview)
		ShowWindow(htmlPrimed,SW_SHOW);
	else if(primed){
		ShowWindow(htmlFull,SW_SHOW);
		ShowWindow(htmlPrimed,SW_HIDE);
	}else{
		ShowWindow(htmlPrimed,SW_SHOW);
		ShowWindow(htmlFull,SW_HIDE);
	}

}

void TextControl::focus() {
	if(primed)
		SetFocus(htmlFull);
	else
		SetFocus(htmlPrimed);
}

void TextControl::hide() {
	ShowWindow(htmlPrimed,SW_HIDE);
	ShowWindow(htmlFull,SW_HIDE);
}

void TextControl::paint() {
	if(preview)
		return;
	// Detect if we switched from portrait to landscape. If so lets resize the window appropiately.
	int width = GetSystemMetrics(SM_CXSCREEN);
	int height = GetSystemMetrics(SM_CYSCREEN);
	if(width < height && !portrait){
		portrait = true;
		MoveWindow(htmlPrimed,0,0,width,height - 2*MENU_HEIGHT, TRUE);
		MoveWindow(htmlFull,0,0,width,height - 2*MENU_HEIGHT, TRUE);

	}else if(width > height && portrait){
		portrait = false;
		MoveWindow(htmlPrimed,0,0,width,height - 2*MENU_HEIGHT, TRUE);
		MoveWindow(htmlFull,0,0,width,height - 2*MENU_HEIGHT, TRUE);
	}
}

void TextControl::moveTo(int x, int y, int width, int height){
	MoveWindow(htmlPrimed, x, y, width, height, TRUE);
	MoveWindow(htmlFull, x, y, width, height, TRUE);
}

void TextControl::clearText() {
	clearHtml(htmlPrimed);
	clearHtml(htmlFull);
	primed = false;
	i = 0;
	buffer.clear();
}

void TextControl::addText(const WCString &text) {
	buffer+=text;
	
	if(!preview && !primed && buffer.length() > 1500){
		clearHtml(htmlPrimed);
		addHtml(htmlPrimed,buffer.w_str());
		addHtml(htmlPrimed, L"</body></html>");
		endHtml(htmlPrimed);
		ShowWindow(htmlPrimed,SW_SHOW);
		ShowWindow(htmlFull,SW_HIDE);
		UpdateWindow(g_hWnd);
		primed = true;
	}
}

void TextControl::endOfText() {

	if(preview){
		addHtml(htmlPrimed,buffer.w_str());
		endHtml(htmlPrimed);
	}else{
		addHtml(htmlFull,buffer.w_str());
		endHtml(htmlFull);
		ShowWindow(htmlPrimed,SW_HIDE);
		ShowWindow(htmlFull,SW_SHOW);
		// In some cases this is still false due to very short chapters
		primed = true; 
	}
#ifdef LOG_TEXT_TO_FILE
	FILE *fp = fopen("\\Storage Card\\Program Files\\sword\\text.txt", "w");
	fwrite(buffer.c_str(), buffer.length(), 2, fp);
	fclose(fp);
#endif
}

#else //ifndef NOHTML

// A simpeler graphical representation not using the HTML component

TextControl::TextControl(int x, int y, int width, int height){
	area.left=x; area.top=y; area.right=x+width; area.bottom=y+height;
}

TextControl::~TextControl(){
}

void TextControl::show() {
}

void TextControl::hide() {
}

void TextControl::paint() {
	RECT textArea=area;
	textArea.top+=drawVerseText(&textArea,buffer);
	clearRect(&textArea);
}

void TextControl::clearText() {
	buffer=L"";
}

void TextControl::addText(UString text) {
	buffer+=noMarkup(text);
}

void TextControl::endOfText() {
	refreshScreen();
}

#endif