// Copyright (C) 2003 Dolphin Project.

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0 or later versions.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License 2.0 for more details.

// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/

// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/

#include "Common.h" // Local
#include "StringUtils.h"
#include "util/text/utf8.h"
#include <string>

bool MsgHandler(const char* caption, const char* text, bool yes_no, int Style);

static bool AlertEnabled = true;

// enable/disable the alert handler
void SetEnableAlert(bool enable)
{
	AlertEnabled = enable;
}

// This is the first stop for gui alerts where the log is updated and the
// correct window is shown
bool MsgAlert(bool yes_no, int Style, const char* format, ...)
{
	// Read message and write it to the log
	char buffer[2048];

	static const char *captions[] = {
		"Information",
		"Question",
		"Warning",
		"Critical"
	};

	const char *caption = captions[Style];

	va_list args;
	va_start(args, format);
	CharArrayFromFormatV(buffer, sizeof(buffer)-1, format, args);
	va_end(args);

	ERROR_LOG(MASTER_LOG, "%s: %s", caption, buffer);

	// Don't ignore questions, especially AskYesNo, PanicYesNo could be ignored
	if (AlertEnabled || Style == QUESTION || Style == CRITICAL)
		return MsgHandler(caption, buffer, yes_no, Style);

	return true;
}

#ifdef _WIN32
#include "CommonWindows.h"
#endif

// Default non library dependent panic alert
bool MsgHandler(const char* caption, const char* text, bool yes_no, int Style)
{
#if defined(USING_WIN_UI)
	int STYLE = MB_ICONINFORMATION;
	if (Style == QUESTION) STYLE = MB_ICONQUESTION;
	if (Style == WARNING) STYLE = MB_ICONWARNING;

	std::wstring wtext = ConvertUTF8ToWString(text);
	std::wstring wcaption = ConvertUTF8ToWString(caption);

	return IDYES == MessageBox(0, wtext.c_str(), wcaption.c_str(), STYLE | (yes_no ? MB_YESNO : MB_OK));
#else
	printf("%s\n", text);
	return true;
#endif
}