#include "main.h"

extern CConfig *pConfig;
extern CCmdWindow *pCmdWindow;
extern CGame *pGame;

//----------------------------------------------------

CChatWindow::CChatWindow(IDirect3DDevice9 *pD3DDevice, CFontRender *pFontRender, CHAR *szChatLogFile)
{
	int x=0;

	m_pD3DDevice		= pD3DDevice;
	m_pFontRender		= pFontRender;
	field_8 = 2;

	// Create a sprite to use when drawing text
	D3DXCreateSprite(pD3DDevice,&field_63A6);
	D3DXCreateSprite(pD3DDevice,&field_63AA);

	// Init the chat window lines to 0
	while(x!=MAX_MESSAGES) {
		memset(&m_ChatWindowEntries[x],0,sizeof(CHAT_WINDOW_ENTRY));
		x++;
	}

	m_dwChatTextColor = D3DCOLOR_ARGB(255,255,255,255);
	m_dwChatInfoColor = D3DCOLOR_ARGB(255,136,170,98);
	m_dwChatDebugColor = D3DCOLOR_ARGB(255,169,196,228);

	field_0 = 10;
	m_bTimestamp = 0;

	if(szChatLogFile && strlen(szChatLogFile))
	{
		memset(&field_11[0],0,sizeof(field_11));
		strncpy(field_11,szChatLogFile,MAX_PATH);

		FILE *f = fopen(field_11, "w");
		if(f)
		{
			field_D = 1;
			fclose(f);
		}
	}

	field_63BE = 0;
	field_63BA = NULL;
	field_63B6 = NULL;
	field_63D2 = GetTickCount();
	field_63DE = 1;
	m_pScrollBar = NULL;
	m_pGameUI = NULL;
	field_11A = 0;

	CreateFonts();
}

//----------------------------------------------------

void CChatWindow::CreateFonts()
{
	D3DSURFACE_DESC desc;
	HRESULT hr;

	field_63B2 = 1;

	if(field_63BE) {
		field_63BE->Release();
		field_63BE = NULL;
	}

	if(field_63BA) {
		field_63BA->Release();
		field_63BA = NULL;
	}

	if(field_63B6) {
		field_63B6->Release();
		field_63B6 = NULL;
	}

	m_pD3DDevice->GetDisplayMode(0,&field_63C2);

	if(pConfig->GetIntVariable("directmode")) {
		AddDebugMessage("ChatWindow: Using direct drawing mode.");
		FUNC_10067120();
		field_63B2 = 0;
		return;
	}

	// the render target has to cover the whole screen
	if(field_63C2.Width <= 1024) {
		hr = D3DXCreateTexture(m_pD3DDevice,1024,512,1,D3DUSAGE_RENDERTARGET,
			D3DFMT_A8R8G8B8,D3DPOOL_DEFAULT,&field_63BA);
	} else {
		hr = D3DXCreateTexture(m_pD3DDevice,2048,1024,1,D3DUSAGE_RENDERTARGET,
			D3DFMT_A8R8G8B8,D3DPOOL_DEFAULT,&field_63BA);
	}

	if(hr < 0) {
		AddDebugMessage("ChatWindow: Can't create a render surface texture. Will use direct mode.");
		field_63B2 = 0;
		return;
	}

	field_63BA->GetSurfaceLevel(0,&field_63BE);
	field_63BE->GetDesc(&desc);

	if(D3DXCreateRenderToSurface(m_pD3DDevice,desc.Width,desc.Height,desc.Format,
		TRUE,D3DFMT_D16,&field_63B6) < 0)
	{
		AddDebugMessage("ChatWindow: Can't create a render to surface. Will use direct mode.");
		FUNC_10067120();
		field_63B2 = 0;
		return;
	}

	FUNC_10067120();

	field_63D6 = 0;
	m_bRedraw = 1;
}

//----------------------------------------------------
// MATCH
void CChatWindow::ResetDialogControls(CDXUTDialog *pGameUI)
{
	m_pGameUI = pGameUI;

	if(pGameUI) {
		m_pScrollBar = new CDXUTScrollBar(pGameUI);
		pGameUI->AddControl(m_pScrollBar);
		m_pScrollBar->SetVisible(true);
		m_pScrollBar->SetEnabled(true);

		FUNC_10067200();
	}
}

//----------------------------------------------------
//----------------------------------------------------

int CChatWindow::AddDebugMessage(CHAR * szFormat, ...)
{
	char szBuffer[512];
	va_list va;
	va_start(va, szFormat);
	memset(szBuffer, 0, sizeof(szBuffer));
	vsprintf(szBuffer, szFormat, va);

	char *p = szBuffer;
	if(szBuffer[0])
	{
		do
		{
			if(*p > 0 && *p < 32)
				*p = 32;
		}
		while(*++p);
	}

	return sub_10067BE0(8, szBuffer, 0, m_dwChatDebugColor, 0);
}
// MATCH
void CChatWindow::FUNC_10067200()
{
	if(m_pScrollBar) {
		m_pScrollBar->SetLocation(10,40);
		m_pScrollBar->SetSize(20,((field_63E2+1)*field_0)-60);
		m_pScrollBar->SetTrackRange(1,MAX_MESSAGES);
		m_pScrollBar->SetPageSize(field_0);
		m_pScrollBar->SetTrackPos(MAX_MESSAGES-field_0);
	}
}


//----------------------------------------------------

void CChatWindow::SetPageSize(int iPageSize)
{
	if(iPageSize >= 10 && iPageSize <= MAX_MESSAGES) {
		field_0 = iPageSize;
		FUNC_10067200();
		m_bRedraw = 1;
	}
}

//----------------------------------------------------

void CChatWindow::ReplaceControlChars(char *szString)
{
	if(*szString)
	{
		do
		{
			if(*szString > 0 && *szString < 32)
				*szString = 32;
		}
		while(*++szString);
	}
}

//----------------------------------------------------

void CChatWindow::PageUp()
{
	if(field_8 && m_pScrollBar && !pGame->sub_100A0920() && !pCmdWindow->IsImeActive()) {
		int iPos = m_pScrollBar->GetTrackPos()-field_0;
		if(iPos < 1) iPos = 1;
		m_pScrollBar->SetTrackPos(iPos);
	}
}

//----------------------------------------------------

void CChatWindow::PageDown()
{
	if(field_8 && m_pScrollBar && !pGame->sub_100A0920() && !pCmdWindow->IsImeActive()) {
		int iPos = m_pScrollBar->GetTrackPos();
		if(iPos == 1)
			iPos = field_0;
		else
			iPos += field_0;
		if(iPos > MAX_MESSAGES) iPos = MAX_MESSAGES;
		m_pScrollBar->SetTrackPos(iPos);
	}
}

//----------------------------------------------------

void CChatWindow::FUNC_10067390()
{
	if(m_pScrollBar)
		m_pScrollBar->SetTrackPos(MAX_MESSAGES-10);
}

//----------------------------------------------------

void CChatWindow::OnMouseWheel(int nDelta)
{
	if(field_8 && m_pScrollBar) {
		int nScrollLines;
		SystemParametersInfo(SPI_GETWHEELSCROLLLINES,0,&nScrollLines,0);
		m_pScrollBar->Scroll(-(nDelta*nScrollLines));
	}
}