/**
 * \file Alert.C
 * Copyright 2001 the LyX Team
 * Read the file COPYING
 *
 * \author John Levon <moz@compsoc.man.ac.uk>
 */

#include <config.h>
 
#include <cerrno>
 
#include "debug.h"
#include "lyxrc.h" 
 
#include "Alert_pimpl.h"

using std::endl;

namespace Alert {
 
	void alert(string const & s1, string const & s2, string const & s3) {
		if (!lyxrc.use_gui) {
			lyxerr << "----------------------------------------" << endl
			       << s1 << endl << s2 << endl << s3 << endl
			       << "----------------------------------------" << endl;
		} else { 
			alert_pimpl(s1, s2, s3);
		}
	}

	void err_alert(string const & s1, string const & s2) {
		alert(s1, s2, strerror(errno));
	}

	bool askQuestion(string const & s1, string const & s2, string const & s3, bool default_value) {
		if (!lyxrc.use_gui) {
				lyxerr << "----------------------------------------" << endl
				       << s1 << endl;
				if (!s2.empty())
					lyxerr << s2 << endl;
				if (!s3.empty())
					lyxerr << s3 << endl;
			lyxerr << "Assuming answer is "
			       << (default_value ? "yes" : "no")
			       << endl
			       << "----------------------------------------" << endl;
			return default_value;
		} else {
			return askQuestion_pimpl(s1, s2, s3);
		}
	}

	int askConfirmation(string const & s1, string const & s2, string const & s3, int default_value) {
		if (!lyxrc.use_gui) {
			lyxerr << "----------------------------------------" << endl
			       << s1 << endl;
			if (!s2.empty())
					lyxerr << s2 << endl;
			if (!s3.empty())
				lyxerr << s3 << endl;
			lyxerr << "Assuming answer is ";
			if (default_value == 1)
				lyxerr << "yes";
			else if (default_value == 2)
				lyxerr << "no";
			else
				lyxerr << "cancel";
			lyxerr << endl
			       << "----------------------------------------" << endl;
			return default_value;
		} else {
			return askConfirmation_pimpl(s1, s2, s3);
		}
	}
 
	std::pair<bool, string> const askForText(string const & msg, string const & dflt) {
		if (!lyxrc.use_gui) {
			lyxerr << "----------------------------------------" << endl
			       << msg << endl
			       << "Assuming answer is " << dflt
			       << "----------------------------------------" << endl;
			return std::make_pair<bool, string>(true, dflt);
		} else {
			return askForText_pimpl(msg, dflt);
		}
	}
}