// main.cc for FbRun
// Copyright (c) 2002 Henrik Kinnunen (fluxgen@linuxmail.org)
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.

// $Id: main.cc,v 1.7 2002/11/27 21:54:11 fluxgen Exp $

#include "FbRun.hh"
#include "App.hh"
#include "StringUtil.hh"

#include <string>
#include <iostream>

using namespace std;

void showUsage(const char *progname) {
	cerr<<"fbrun 1.1.2 : (c) 2002 Henrik Kinnunen"<<endl;
	cerr<<"Usage: "<<
		progname<<" [arguments]"<<endl<<
		"Arguments: "<<endl<<
		"   -font [font name]           Text font"<<endl<<
		"   -title [title name]         Set title"<<endl<<
		"   -text [text]                Text input"<<endl<<
		"   -w [width]                  Window width in pixels"<<endl<<
		"   -h [height]                 Window height in pixels"<<endl<<
		"   -display [display string]   Display name"<<endl<<
		"   -pos [x] [y]                Window position in pixels"<<endl<<
		"   -fg [color name]            Foreground text color"<<endl<<
		"   -bg [color name]            Background color"<<endl<<
		"   -a                          Antialias"<<endl<<
		"   -hf [history file]          History file to load (default ~/.fluxbox/history)"<<endl<<
		"   -help                       Show this help"<<endl<<endl<<
		"Example: fbrun -fg black -bg white -text xterm -title \"run xterm\""<<endl;
}

int main(int argc, char **argv) {
	int x = 0, y = 0; // default pos of window
	size_t width = 200, height = 32; // default size of window
	bool set_height = false, set_width=false; // use height/width of font by default
	bool set_pos = false; // set position
	bool antialias = false; // antialias text
	string fontname; // font name
	string title("Run program"); // default title
	string text;         // default input text
	string foreground("black");   // text color
	string background("white");   // text background color
	string display_name; // name of the display connection
	string history_file("~/.fluxbox/fbrun_history"); // command history file
	// parse arguments
	for (int i=1; i<argc; i++) {
		if (strcmp(argv[i], "-font") == 0 && i+1 < argc) {
			fontname = argv[++i];
		} else if (strcmp(argv[i], "-title") == 0 && i+1 < argc) {
			title = argv[++i];
		} else if (strcmp(argv[i], "-text") == 0 && i+1 < argc) {
			text = argv[++i];
		} else if (strcmp(argv[i], "-w") == 0 && i+1 < argc) {
			width = atoi(argv[++i]);			
			set_width = true;
		} else if (strcmp(argv[i], "-h") == 0 && i+1 < argc) {
			height = atoi(argv[++i]);
			set_height = true; // mark true else the height of font will be used
		} else if (strcmp(argv[i], "-display") == 0 && i+1 < argc) {
			display_name = argv[++i];
		} else if (strcmp(argv[i], "-pos") == 0 && i+2 < argc) {
			x = atoi(argv[++i]);
			y = atoi(argv[++i]);
			set_pos = true;
		} else if (strcmp(argv[i], "-fg") == 0 && i+1 < argc) {
			foreground = argv[++i];
		} else if (strcmp(argv[i], "-bg") == 0 && i+1 < argc) {
			background = argv[++i];
		} else if (strcmp(argv[i], "-a") == 0) {
			antialias = true;
		} else if (strcmp(argv[i], "-hf") == 0 && i+1 < argc) {
			history_file = argv[++i];
		} else if (strcmp(argv[i], "-h") == 0 || strcmp(argv[i], "-help") == 0) {
			showUsage(argv[0]);
			exit(0);
		} else {
			cerr<<"Invalid argument: "<<argv[i]<<endl;
			showUsage(argv[0]);
			exit(0);
		}

	}

	try {
		
		FbTk::App application(display_name.c_str());
		Display *disp = application.display();
				
		FbRun fbrun;

		if (fontname.size() != 0) {
			if (!fbrun.loadFont(fontname.c_str())) {
				cerr<<"Failed to load font: "<<fontname<<endl;
				cerr<<"Falling back to \"fixed\""<<endl;
			}
		}

		// get color
		XColor xc_foreground, xc_background;
		if (XParseColor(disp, DefaultColormap(disp, DefaultScreen(disp)),
			foreground.c_str(),
			&xc_foreground) == 0) {
			cerr<<"Faild to lookup color: "<<foreground<<endl;
		}

		if (XParseColor(disp, DefaultColormap(disp, DefaultScreen(disp)),
			background.c_str(),
			&xc_background) == 0) {
			cerr<<"Faild to lookup color: "<<background<<endl;
		}

		XAllocColor(disp, DefaultColormap(disp, DefaultScreen(disp)),
			&xc_foreground);
		XAllocColor(disp, DefaultColormap(disp, DefaultScreen(disp)),
			&xc_background);
		
		fbrun.setForeground(xc_foreground);
		fbrun.setBackground(xc_background);

		if (set_height)
			fbrun.resize(fbrun.width(), height);
		if (set_width)
			fbrun.resize(width, fbrun.height());
		if (antialias)
			fbrun.setAntialias(antialias);
		// expand and load command history
		string expanded_filename = StringUtil::expandFilename(history_file);
		if (!fbrun.loadHistory(expanded_filename.c_str()))
			cerr<<"FbRun Warning: Failed to load history file: "<<expanded_filename<<endl;

		fbrun.setTitle(title);
		fbrun.setText(text);
		fbrun.show();
		
		if (set_pos)
			fbrun.move(x, y);
		
		application.eventLoop();

	} catch (string errstr) {
		cerr<<"Error: "<<errstr<<endl;
	}
}