//
// Programmer:    Craig Stuart Sapp <craig@ccrma.stanford.edu>
// Creation Date: Sat May 28 09:56:21 PDT 2016
// Last Modified: Sat May 28 10:34:30 PDT 2016
// Filename:      tools/asciimidi.cpp
// URL:           https://github.com/craigsapp/midifile/blob/master/tools/asciimidi.cpp
// Syntax:        C++11
// vim:           ts=3
//
// Description:   Print MIDI file in binasc format, allowing for
//                reconversion into a binary Standard MIDI File.
//

#include "MidiFile.h"
#include "Options.h"

#include <iostream>

using namespace std;
using namespace smf;


void checkOptions  (Options& opts, int argc, char* argv[]);
void printAscii    (MidiFile& file, Options& options);


///////////////////////////////////////////////////////////////////////////

int main(int argc, char** argv) {
	MidiFile midifile;
	Options options;
	checkOptions(options, argc, argv);
	int filecount = options.getArgCount();
	if (filecount == 0) {
			midifile.read(cin);
			printAscii(midifile, options);
	} else {
		for (int i=1; i<=filecount; i++) {
			midifile.read(options.getArg(i));
			printAscii(midifile, options);
			if (i < filecount) {
				cout << "\n\n\n";
			}
		}
	}

	return 0;
}



//////////////////////////////
//
// printAscii -- Print a MIDI file in ASCII format (annotated
//     hex bytes).
//

void printAscii(MidiFile& file, Options& options) {
	if (options.getBoolean("hex")) {
		file.writeHex(cout);
	} else if (options.getBoolean("no-comments")) {
		file.writeBinasc(cout);
	} else {
		cout << file;
	}
}



//////////////////////////////
//
// checkOptions --
//

void checkOptions(Options& opts, int argc, char* argv[]) {
	opts.define("x|hex=b", "Print as ASCII hex bytes");
	opts.define("C|no-comments=b", "Print in binasc format with no comments");
	opts.process(argc, argv);
}