/*
  ZynAddSubFX - a software synthesizer
 
  Dump.C - It dumps the notes to a text file

  Copyright (C) 2002-2005 Nasca Octavian Paul
  Author: Nasca Octavian Paul

  This program is free software; you can redistribute it and/or modify
  it under the terms of version 2 of the GNU General Public License 
  as published by the Free Software Foundation.

  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 (version 2) for more details.

  You should have received a copy of the GNU General Public License (version 2)
  along with this program; if not, write to the Free Software Foundation,
  Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
*/
#include <stdlib.h>
#include <time.h>
#include "Util.h"
#include "Dump.h"

Dump dump;

Dump::Dump(){
    file=NULL;
    tick=0;
    k=0;
    keyspressed=0;
};

Dump::~Dump(){
    if (file!=NULL) {
	double duration=(double)tick*(double) SOUND_BUFFER_SIZE/(double) SAMPLE_RATE;
	fprintf(file,"\n# statistics: duration = %d seconds; keyspressed = %d\n\n\n\n",(int) duration,keyspressed);
	fclose(file);
    };
};

void Dump::startnow(){
    if (file!=NULL) return;//the file is already open

    if (config.cfg.DumpNotesToFile!=0){
	if (config.cfg.DumpAppend!=0) file=fopen(config.cfg.DumpFile,"a");
	    else file=fopen(config.cfg.DumpFile,"w");
	if (file==NULL) return;
	if (config.cfg.DumpAppend!=0) fprintf(file,"%s","#************************************\n");

	time_t tm=time(NULL);    
        
	fprintf(file,"#date/time = %s\n",ctime(&tm));
	fprintf(file,"#1 tick = %g milliseconds\n",SOUND_BUFFER_SIZE*1000.0/SAMPLE_RATE);
	fprintf(file,"SAMPLERATE = %d\n",SAMPLE_RATE);
	fprintf(file,"TICKSIZE = %d #samples\n",SOUND_BUFFER_SIZE);
	fprintf(file,"\n\nSTART\n");
    };
};

void Dump::inctick(){
    tick++;
};


void Dump::dumpnote(char chan,char note, char vel){
    if (file==NULL) return;
    if (note==0) return;
    if (vel==0) fprintf(file,"n %d -> %d %d \n",tick,chan,note);//note off
	else fprintf(file,"N %d -> %d %d %d \n",tick,chan,note,vel);//note on
    
    if (vel!=0) keyspressed++;
#ifndef JACKAUDIOOUT
    if (k++>25) {
	fflush(file);
	k=0;
    };
#endif
};

void Dump::dumpcontroller(char chan,unsigned int type,int par){
    if (file==NULL) return;
    switch(type){
	case C_pitchwheel:fprintf(file,"P %d -> %d %d\n",tick,chan,par);
	    break;
	default:fprintf(file,"C %d -> %d %d %d\n",tick,chan,type,par);
	    break;
    };
#ifndef JACKAUDIOOUT
    if (k++>25) {
	fflush(file);
	k=0;
    };
#endif
};