/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



#include "system.h"

#define NO_DEBUG_CRT

#include <osl/diagnose.h>
#include <osl/thread.h>

#include "printtrace.h"

#define NO_DEBUG_CRT

static pfunc_osl_printDebugMessage	_pPrintDebugMessage = NULL;
static pfunc_osl_printDetailedDebugMessage	_pPrintDetailedDebugMessage = NULL;

pfunc_osl_printDebugMessage SAL_CALL osl_setDebugMessageFunc( pfunc_osl_printDebugMessage pNewFunc )
{
	pfunc_osl_printDebugMessage	pOldFunc = _pPrintDebugMessage;
	_pPrintDebugMessage = pNewFunc;

	return pOldFunc;
}

pfunc_osl_printDetailedDebugMessage SAL_CALL osl_setDetailedDebugMessageFunc( pfunc_osl_printDetailedDebugMessage pNewFunc )
{
	pfunc_osl_printDetailedDebugMessage	pOldFunc = _pPrintDetailedDebugMessage;
	_pPrintDetailedDebugMessage = pNewFunc;
	return pOldFunc;
}

/*
 Trace output
*/

void SAL_CALL osl_breakDebug(void)
{
	DebugBreak();
}

void osl_trace(char const * pszFormat, ...) {
    va_list args;
    va_start(args, pszFormat);
    if ( IsDebuggerPresent() )
    {
        sal_Char	szMessage[512];
        int written = _vsnprintf(
            szMessage, sizeof(szMessage) - 2, pszFormat, args );
        if ( written == -1 )
            written = sizeof(szMessage) - 2;
        szMessage[ written++ ] = '\n';
        szMessage[ written ] = 0;
        OutputDebugString( szMessage );
    }
    printTrace((unsigned long) _getpid(), pszFormat, args);
    va_end(args);
}

sal_Bool SAL_CALL osl_assertFailedLine(const sal_Char* pszFileName, sal_Int32 nLine, const sal_Char* pszMessage)
{
#ifndef NO_DEBUG_CRT
	return (_CrtDbgReport(_CRT_ASSERT, pszFileName, nLine, NULL, pszMessage));
#else
	HWND hWndParent;
	UINT nFlags;
	int  nCode;

	/* get app name or NULL if unknown (don't call assert) */
	LPCSTR lpszAppName = "Error";
	sal_Char   szMessage[512];
    char const * env = getenv( "SAL_DIAGNOSE_ABORT" );
	
	/* format message into buffer */
	szMessage[sizeof(szMessage)-1] = '\0';	/* zero terminate always */
	_snprintf(szMessage, sizeof(szMessage)-1, "%s: File %hs, Line %d\n:%s\n",
	 	      lpszAppName, pszFileName, nLine,	pszMessage);

	OutputDebugString(szMessage);

    if ( _pPrintDetailedDebugMessage )
        _pPrintDetailedDebugMessage( pszFileName, nLine, pszMessage );
    else if ( _pPrintDebugMessage )
		_pPrintDebugMessage( szMessage );
	else
    {
        if ( !getenv( "DISABLE_SAL_DBGBOX" ) )
	    {
		    TCHAR	szBoxMessage[1024];

		    /* active popup window for the current thread */
		    hWndParent = GetActiveWindow();
		    if (hWndParent != NULL)
			    hWndParent = GetLastActivePopup(hWndParent);

		    /* set message box flags */
		    nFlags = MB_TASKMODAL | MB_ICONWARNING | MB_YESNOCANCEL | MB_DEFBUTTON2 | MB_SETFOREGROUND;
		    if (hWndParent == NULL)
			    nFlags |= MB_SERVICE_NOTIFICATION;

		    /* display the assert */

		    szBoxMessage[sizeof(szBoxMessage)-1] = 0;
		    _snprintf(szBoxMessage, sizeof(szBoxMessage)-1, "%s\n( Yes=Abort / No=Ignore / Cancel=Debugger )",
	 			      szMessage);
    		
		    nCode = MessageBox(hWndParent, szBoxMessage, "Assertion Failed!", nFlags);
     
		    if (nCode == IDYES)
			    FatalExit(-1);

		    if (nCode == IDNO)
			    return sal_False;   /* ignore */

		    if (nCode == IDCANCEL)
			    return sal_True;    /* will cause oslDebugBreak */
	    }
        return ( ( env != NULL ) && ( *env != '\0' ) );
    }

    return sal_False;
#endif /* NO_DEBUG_CRT */
}

sal_Int32 SAL_CALL osl_reportError(sal_uInt32 nType, const sal_Char* pszMessage)
{
	UINT nFlags;
	int nDisposition;
        
	// active popup window for the current thread
	HWND hWndParent = GetActiveWindow();
	if (hWndParent != NULL)
		hWndParent = GetLastActivePopup(hWndParent);

    nType = nType; /* avoid warnings */
    
	/* set message box flags */
	nFlags = MB_TASKMODAL | MB_ICONERROR | MB_YESNOCANCEL | MB_DEFBUTTON2 | MB_SETFOREGROUND;
	if (hWndParent == NULL)
		nFlags |= MB_SERVICE_NOTIFICATION;

	// display the assert
	nDisposition = MessageBox(hWndParent, pszMessage, "Exception!", nFlags);

	return nDisposition;
}