#include "ChatPanel.h"
#include "VGUI_KeyCode.h"
#include "VGUI_App.h"
#include "cl_dll/hud.h"
#include <windows.h>

using namespace vgui;

const char* ChatPanel::chatModeAll = "say";
const char* ChatPanel::chatModeTeam = "say_team";

ChatPanel::ChatPanel(int x, int y, int wide, int tall)
    : Panel(x, y, wide, tall)
{

    for (int i = 0; i < 256; ++i)
    {
        mKeyPushed[i] = false;
    }
    
}
    
void ChatPanel::SetChatMode(string sChatMode)
{
    mChatMode = sChatMode;
}

void ChatPanel::CancelChat()
{
    
    mText = "";
    setVisible(false);
    
    for (int i = 0; i < 256; ++i)
    {
        mKeyPushed[i] = false;
    }
    
}

void ChatPanel::KeyDown(int virtualKey, int scanCode)
{

    if (virtualKey >= 0 && virtualKey < 256)
    {
        mKeyPushed[virtualKey] = true;
    }
    
    if (virtualKey == VK_ESCAPE)
    {
        CancelChat();
    }
    else if (virtualKey == VK_RETURN)
    {
        
        std::string theCommand;

		theCommand += mChatMode;

		theCommand += " \"";

            // Replace all ';' characters with ':' characters since we can't have
        // ';' characters on a console message.

        for (unsigned int i = 0; i < mText.length(); ++i)
        {
            if (mText[i] == ';')
            {
                mText[i] = ':';
            }
        }
        
        theCommand += mText;

		theCommand += "\"";

		//say_x "the message here" instead of 
		//say_x the message here (ever word was treated as another argument)
        gEngfuncs.pfnClientCmd((char*)theCommand.c_str());

        CancelChat();

    }
    else if (virtualKey == VK_BACK)
    {
        if (mText.length() > 0)
        {
            mText.erase(mText.length() - 1, mText.length());
        }
    }
    else
    {

        BYTE keyState[256];
        GetKeyboardState(keyState);

        // Turn off caps lock since some people use it for voice comm.

        keyState[VK_CAPITAL]  = 0;

        // Turn off control since some people use it for crouching.

        keyState[VK_LCONTROL] = 0;
        keyState[VK_RCONTROL] = 0;
        keyState[VK_CONTROL]  = 0;

        char buffer[3] = { 0 };
        int count = ToAscii(virtualKey, scanCode, keyState, (LPWORD)buffer, 0);

        if (count > 0)
        {
            mText += buffer;
        }

    }

}

void ChatPanel::paint()
{

    const AvHFont& theFont = gHUD.GetSmallFont();
    int thePadSize = 5;

    //requestFocus();

    int width;
    int height;

    getSize(width, height);

    int x = thePadSize;
    int y = (height - theFont.GetStringHeight()) / 2;
    
    char prompt[128];
	strncpy(prompt, mChatMode.c_str(), 127);

	prompt[0] = toupper( prompt[0] );

	// Remove any _'s (say_team becomes say team)
	for ( char *pApersand = prompt; pApersand != NULL && *pApersand != 0; pApersand++ )
	{
		// Replace it with a space
		if ( *pApersand == '_' )
			*pApersand = ' ';
	}

	strcat(prompt, ": ");

    x = theFont.DrawString(x, y, prompt, 128, 128, 128);
    
    const char* text = mText.c_str(); 

    while (x + theFont.GetStringWidth(text) > width - thePadSize)
    {
        ++text;
    }

    x = theFont.DrawString(x, y, text, 255, 255, 255);

}

void ChatPanel::paintBackground()
{

    int width;
    int height;

    getSize(width, height);

	drawSetColor(0,0,0, 80);
	drawFilledRect(0,0, width, height);
		
}

bool ChatPanel::WasKeyPushed(int virtualKey) const
{
    if (virtualKey >= 0 && virtualKey < 256)
    {
        return mKeyPushed[virtualKey];
    }
    else
    {
        return true;
    }
}