/* rlm_liqcomp.c
 *
 *   (C) Copyright 2009-2018 Fred Gleason <fredg@paravelsystems.com>
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License version 2
 *   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 for more details.
 *
 *   You should have received a copy of the GNU General Public
 *   License along with this program; if not, write to the Free Software
 *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 * This is a Rivendell Loadable Module.  It sends Now&Next PAD data to a
 * Liquid Compass Internet streaming encoder.  Options are specified in the 
 * configuration file pointed to by the plugin argument.
 *
 * To compile this module, just do:
 * 
 *   gcc -shared -o rlm_liqcomp.rlm rlm_liqcomp.c
 */

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <strings.h>
#include <rlm/rlm.h>

int rlm_liqcomp_devs;
char *rlm_liqcomp_addresses;
uint16_t *rlm_liqcomp_ports;
char *rlm_liqcomp_titles;
char *rlm_liqcomp_artists;
char *rlm_liqcomp_albums;
char *rlm_liqcomp_labels;
int *rlm_liqcomp_masters;
int *rlm_liqcomp_aux1s;
int *rlm_liqcomp_aux2s;
int *rlm_liqcomp_vlog101s;
int *rlm_liqcomp_vlog102s;
int *rlm_liqcomp_vlog103s;
int *rlm_liqcomp_vlog104s;
int *rlm_liqcomp_vlog105s;
int *rlm_liqcomp_vlog106s;
int *rlm_liqcomp_vlog107s;
int *rlm_liqcomp_vlog108s;
int *rlm_liqcomp_vlog109s;
int *rlm_liqcomp_vlog110s;
int *rlm_liqcomp_vlog111s;
int *rlm_liqcomp_vlog112s;
int *rlm_liqcomp_vlog113s;
int *rlm_liqcomp_vlog114s;
int *rlm_liqcomp_vlog115s;
int *rlm_liqcomp_vlog116s;
int *rlm_liqcomp_vlog117s;
int *rlm_liqcomp_vlog118s;
int *rlm_liqcomp_vlog119s;
int *rlm_liqcomp_vlog120s;

int rlm_liqcomp_GetLogStatus(void *ptr,const char *arg,const char *section,
			    const char *logname)
{
  const char *tag=RLMGetStringValue(ptr,arg,section,logname,"");
  if(strcasecmp(tag,"yes")==0) {
    return 1;
  }
  if(strcasecmp(tag,"on")==0) {
    return 1;
  }
  if(strcasecmp(tag,"true")==0) {
    return 1;
  }
  if(strcasecmp(tag,"no")==0) {
    return 0;
  }
  if(strcasecmp(tag,"off")==0) {
    return 0;
  }
  if(strcasecmp(tag,"false")==0) {
    return 0;
  }
  if(strcasecmp(tag,"onair")==0) {
    return 2;
  }  
  return 0;
}


void rlm_liqcomp_RLMStart(void *ptr,const char *arg)
{
  char address[17];
  char section[256];
  char errtext[256];
  int i=1;

  rlm_liqcomp_devs=0;
  rlm_liqcomp_addresses=NULL;
  rlm_liqcomp_ports=NULL;
  rlm_liqcomp_masters=NULL;
  rlm_liqcomp_aux1s=NULL;
  rlm_liqcomp_aux2s=NULL;
  rlm_liqcomp_vlog101s=NULL;
  rlm_liqcomp_vlog102s=NULL;
  rlm_liqcomp_vlog103s=NULL;
  rlm_liqcomp_vlog104s=NULL;
  rlm_liqcomp_vlog105s=NULL;
  rlm_liqcomp_vlog106s=NULL;
  rlm_liqcomp_vlog107s=NULL;
  rlm_liqcomp_vlog108s=NULL;
  rlm_liqcomp_vlog109s=NULL;
  rlm_liqcomp_vlog110s=NULL;
  rlm_liqcomp_vlog111s=NULL;
  rlm_liqcomp_vlog112s=NULL;
  rlm_liqcomp_vlog113s=NULL;
  rlm_liqcomp_vlog114s=NULL;
  rlm_liqcomp_vlog115s=NULL;
  rlm_liqcomp_vlog116s=NULL;
  rlm_liqcomp_vlog117s=NULL;
  rlm_liqcomp_vlog118s=NULL;
  rlm_liqcomp_vlog119s=NULL;
  rlm_liqcomp_vlog120s=NULL;

  sprintf(section,"System%d",i++);
  strncpy(address,RLMGetStringValue(ptr,arg,section,"IpAddress",""),15);
  if(strlen(address)==0) {
    RLMLog(ptr,LOG_WARNING,"rlm_liqcomp: no encoder destinations specified");
    return;
  }
  while(strlen(address)>0) {
    rlm_liqcomp_addresses=
      realloc(rlm_liqcomp_addresses,(rlm_liqcomp_devs+1)*(rlm_liqcomp_devs+1)*16);
    strcpy(rlm_liqcomp_addresses+16*rlm_liqcomp_devs,address);
    rlm_liqcomp_ports=realloc(rlm_liqcomp_ports,(rlm_liqcomp_devs+1)*sizeof(uint16_t));
    rlm_liqcomp_ports[rlm_liqcomp_devs]=
      RLMGetIntegerValue(ptr,arg,section,"UdpPort",0);
    rlm_liqcomp_titles=realloc(rlm_liqcomp_titles,(rlm_liqcomp_devs+1)*256);
    strncpy(rlm_liqcomp_titles+256*rlm_liqcomp_devs,
	    RLMGetStringValue(ptr,arg,section,"Title",""),256);
    rlm_liqcomp_artists=realloc(rlm_liqcomp_artists,(rlm_liqcomp_devs+1)*256);
    strncpy(rlm_liqcomp_artists+256*rlm_liqcomp_devs,
	    RLMGetStringValue(ptr,arg,section,"Artist",""),256);
    rlm_liqcomp_albums=realloc(rlm_liqcomp_albums,(rlm_liqcomp_devs+1)*256);
    strncpy(rlm_liqcomp_albums+256*rlm_liqcomp_devs,
	    RLMGetStringValue(ptr,arg,section,"Album",""),256);
    rlm_liqcomp_labels=realloc(rlm_liqcomp_labels,(rlm_liqcomp_devs+1)*256);
    strncpy(rlm_liqcomp_labels+256*rlm_liqcomp_devs,
	    RLMGetStringValue(ptr,arg,section,"Label",""),256);
    rlm_liqcomp_masters=realloc(rlm_liqcomp_masters,
			    (rlm_liqcomp_devs+1)*sizeof(int));
    rlm_liqcomp_masters[rlm_liqcomp_devs]=
      rlm_liqcomp_GetLogStatus(ptr,arg,section,"MasterLog");
    rlm_liqcomp_aux1s=realloc(rlm_liqcomp_aux1s,
			  (rlm_liqcomp_devs+1)*sizeof(int));
    rlm_liqcomp_aux1s[rlm_liqcomp_devs]=
      rlm_liqcomp_GetLogStatus(ptr,arg,section,"Aux1Log");
    rlm_liqcomp_aux2s=realloc(rlm_liqcomp_aux2s,
			  (rlm_liqcomp_devs+1)*sizeof(int));
    rlm_liqcomp_aux2s[rlm_liqcomp_devs]=
      rlm_liqcomp_GetLogStatus(ptr,arg,section,"Aux2Log");

    rlm_liqcomp_vlog101s=realloc(rlm_liqcomp_vlog101s,
			  (rlm_liqcomp_devs+1)*sizeof(int));
    rlm_liqcomp_vlog101s[rlm_liqcomp_devs]=
      rlm_liqcomp_GetLogStatus(ptr,arg,section,"VLog101");

    rlm_liqcomp_vlog102s=realloc(rlm_liqcomp_vlog102s,
			  (rlm_liqcomp_devs+1)*sizeof(int));
    rlm_liqcomp_vlog102s[rlm_liqcomp_devs]=
      rlm_liqcomp_GetLogStatus(ptr,arg,section,"VLog102");

    rlm_liqcomp_vlog103s=realloc(rlm_liqcomp_vlog103s,
			  (rlm_liqcomp_devs+1)*sizeof(int));
    rlm_liqcomp_vlog103s[rlm_liqcomp_devs]=
      rlm_liqcomp_GetLogStatus(ptr,arg,section,"VLog103");

    rlm_liqcomp_vlog104s=realloc(rlm_liqcomp_vlog104s,
			  (rlm_liqcomp_devs+1)*sizeof(int));
    rlm_liqcomp_vlog104s[rlm_liqcomp_devs]=
      rlm_liqcomp_GetLogStatus(ptr,arg,section,"VLog104");

    rlm_liqcomp_vlog105s=realloc(rlm_liqcomp_vlog105s,
			  (rlm_liqcomp_devs+1)*sizeof(int));
    rlm_liqcomp_vlog105s[rlm_liqcomp_devs]=
      rlm_liqcomp_GetLogStatus(ptr,arg,section,"VLog105");

    rlm_liqcomp_vlog106s=realloc(rlm_liqcomp_vlog106s,
			  (rlm_liqcomp_devs+1)*sizeof(int));
    rlm_liqcomp_vlog106s[rlm_liqcomp_devs]=
      rlm_liqcomp_GetLogStatus(ptr,arg,section,"VLog106");

    rlm_liqcomp_vlog107s=realloc(rlm_liqcomp_vlog107s,
			  (rlm_liqcomp_devs+1)*sizeof(int));
    rlm_liqcomp_vlog107s[rlm_liqcomp_devs]=
      rlm_liqcomp_GetLogStatus(ptr,arg,section,"VLog107");

    rlm_liqcomp_vlog108s=realloc(rlm_liqcomp_vlog108s,
			  (rlm_liqcomp_devs+1)*sizeof(int));
    rlm_liqcomp_vlog108s[rlm_liqcomp_devs]=
      rlm_liqcomp_GetLogStatus(ptr,arg,section,"VLog108");

    rlm_liqcomp_vlog109s=realloc(rlm_liqcomp_vlog109s,
			  (rlm_liqcomp_devs+1)*sizeof(int));
    rlm_liqcomp_vlog109s[rlm_liqcomp_devs]=
      rlm_liqcomp_GetLogStatus(ptr,arg,section,"VLog109");

    rlm_liqcomp_vlog110s=realloc(rlm_liqcomp_vlog110s,
			  (rlm_liqcomp_devs+1)*sizeof(int));
    rlm_liqcomp_vlog110s[rlm_liqcomp_devs]=
      rlm_liqcomp_GetLogStatus(ptr,arg,section,"VLog110");

    rlm_liqcomp_vlog111s=realloc(rlm_liqcomp_vlog111s,
			  (rlm_liqcomp_devs+1)*sizeof(int));
    rlm_liqcomp_vlog111s[rlm_liqcomp_devs]=
      rlm_liqcomp_GetLogStatus(ptr,arg,section,"VLog111");

    rlm_liqcomp_vlog112s=realloc(rlm_liqcomp_vlog112s,
			  (rlm_liqcomp_devs+1)*sizeof(int));
    rlm_liqcomp_vlog112s[rlm_liqcomp_devs]=
      rlm_liqcomp_GetLogStatus(ptr,arg,section,"VLog112");

    rlm_liqcomp_vlog113s=realloc(rlm_liqcomp_vlog113s,
			  (rlm_liqcomp_devs+1)*sizeof(int));
    rlm_liqcomp_vlog113s[rlm_liqcomp_devs]=
      rlm_liqcomp_GetLogStatus(ptr,arg,section,"VLog113");

    rlm_liqcomp_vlog114s=realloc(rlm_liqcomp_vlog114s,
			  (rlm_liqcomp_devs+1)*sizeof(int));
    rlm_liqcomp_vlog114s[rlm_liqcomp_devs]=
      rlm_liqcomp_GetLogStatus(ptr,arg,section,"VLog114");

    rlm_liqcomp_vlog115s=realloc(rlm_liqcomp_vlog115s,
			  (rlm_liqcomp_devs+1)*sizeof(int));
    rlm_liqcomp_vlog115s[rlm_liqcomp_devs]=
      rlm_liqcomp_GetLogStatus(ptr,arg,section,"VLog115");

    rlm_liqcomp_vlog116s=realloc(rlm_liqcomp_vlog116s,
			  (rlm_liqcomp_devs+1)*sizeof(int));
    rlm_liqcomp_vlog116s[rlm_liqcomp_devs]=
      rlm_liqcomp_GetLogStatus(ptr,arg,section,"VLog116");

    rlm_liqcomp_vlog117s=realloc(rlm_liqcomp_vlog117s,
			  (rlm_liqcomp_devs+1)*sizeof(int));
    rlm_liqcomp_vlog117s[rlm_liqcomp_devs]=
      rlm_liqcomp_GetLogStatus(ptr,arg,section,"VLog117");

    rlm_liqcomp_vlog118s=realloc(rlm_liqcomp_vlog118s,
			  (rlm_liqcomp_devs+1)*sizeof(int));
    rlm_liqcomp_vlog118s[rlm_liqcomp_devs]=
      rlm_liqcomp_GetLogStatus(ptr,arg,section,"VLog118");

    rlm_liqcomp_vlog119s=realloc(rlm_liqcomp_vlog119s,
			  (rlm_liqcomp_devs+1)*sizeof(int));
    rlm_liqcomp_vlog119s[rlm_liqcomp_devs]=
      rlm_liqcomp_GetLogStatus(ptr,arg,section,"VLog119");

    rlm_liqcomp_vlog120s=realloc(rlm_liqcomp_vlog120s,
			  (rlm_liqcomp_devs+1)*sizeof(int));
    rlm_liqcomp_vlog120s[rlm_liqcomp_devs]=
      rlm_liqcomp_GetLogStatus(ptr,arg,section,"VLog120");

    sprintf(errtext,"rlm_liqcomp: configured destination \"%s:%d\"",address,
	    rlm_liqcomp_ports[rlm_liqcomp_devs]);
    rlm_liqcomp_devs++;
    RLMLog(ptr,LOG_INFO,errtext);
    sprintf(section,"System%d",i++);
    strncpy(address,RLMGetStringValue(ptr,arg,section,"IpAddress",""),15);
  }
}


void rlm_liqcomp_RLMFree(void *ptr)
{
  free(rlm_liqcomp_addresses);
  free(rlm_liqcomp_ports);
  free(rlm_liqcomp_titles);
  free(rlm_liqcomp_artists);
  free(rlm_liqcomp_albums);
  free(rlm_liqcomp_labels);
  free(rlm_liqcomp_masters);
  free(rlm_liqcomp_aux1s);
  free(rlm_liqcomp_aux2s);
  free(rlm_liqcomp_vlog101s);
  free(rlm_liqcomp_vlog102s);
  free(rlm_liqcomp_vlog103s);
  free(rlm_liqcomp_vlog104s);
  free(rlm_liqcomp_vlog105s);
  free(rlm_liqcomp_vlog106s);
  free(rlm_liqcomp_vlog107s);
  free(rlm_liqcomp_vlog108s);
  free(rlm_liqcomp_vlog109s);
  free(rlm_liqcomp_vlog110s);
  free(rlm_liqcomp_vlog111s);
  free(rlm_liqcomp_vlog112s);
  free(rlm_liqcomp_vlog113s);
  free(rlm_liqcomp_vlog114s);
  free(rlm_liqcomp_vlog115s);
  free(rlm_liqcomp_vlog116s);
  free(rlm_liqcomp_vlog117s);
  free(rlm_liqcomp_vlog118s);
  free(rlm_liqcomp_vlog119s);
  free(rlm_liqcomp_vlog120s);
}


void rlm_liqcomp_RLMPadDataSent(void *ptr,const struct rlm_svc *svc,
			     const struct rlm_log *log,
			     const struct rlm_pad *now,
			     const struct rlm_pad *next)
{
  int i;
  int flag=0;
  char fmt[1500];
  char msg[1500];

  for(i=0;i<rlm_liqcomp_devs;i++) {
    switch(log->log_mach) {
      case 0:
	flag=rlm_liqcomp_masters[i];
	break;

      case 1:
	flag=rlm_liqcomp_aux1s[i];
	break;

      case 2:
	flag=rlm_liqcomp_aux2s[i];
	break;

    case 100:
      flag=rlm_liqcomp_vlog101s[i];
      break;

    case 101:
      flag=rlm_liqcomp_vlog102s[i];
      break;

    case 102:
      flag=rlm_liqcomp_vlog103s[i];
      break;

    case 103:
      flag=rlm_liqcomp_vlog104s[i];
      break;

    case 104:
      flag=rlm_liqcomp_vlog105s[i];
      break;

    case 105:
      flag=rlm_liqcomp_vlog106s[i];
      break;

    case 106:
      flag=rlm_liqcomp_vlog107s[i];
      break;

    case 107:
      flag=rlm_liqcomp_vlog108s[i];
      break;

    case 108:
      flag=rlm_liqcomp_vlog109s[i];
      break;

    case 109:
      flag=rlm_liqcomp_vlog110s[i];
      break;

    case 110:
      flag=rlm_liqcomp_vlog111s[i];
      break;

    case 111:
      flag=rlm_liqcomp_vlog112s[i];
      break;

    case 112:
      flag=rlm_liqcomp_vlog113s[i];
      break;

    case 113:
      flag=rlm_liqcomp_vlog114s[i];
      break;

    case 114:
      flag=rlm_liqcomp_vlog115s[i];
      break;

    case 115:
      flag=rlm_liqcomp_vlog116s[i];
      break;

    case 116:
      flag=rlm_liqcomp_vlog117s[i];
      break;

    case 117:
      flag=rlm_liqcomp_vlog118s[i];
      break;

    case 118:
      flag=rlm_liqcomp_vlog119s[i];
      break;

    case 119:
      flag=rlm_liqcomp_vlog120s[i];
      break;
    }
    if((flag==1)||((flag==2)&&(log->log_onair!=0))) {
      snprintf(fmt,1500,"|%s|%s|%06u|%u|%s|%s|%s|\n",
	      rlm_liqcomp_titles+256*i,
	      rlm_liqcomp_artists+256*i,
	      now->rlm_cartnum,
	      now->rlm_len,
	      now->rlm_group,
	      rlm_liqcomp_albums+256*i,
	      rlm_liqcomp_labels+256*i);
      const char *str=RLMResolveNowNext(ptr,now,next,fmt);
      RLMSendUdp(ptr,rlm_liqcomp_addresses+i*16,rlm_liqcomp_ports[i],str,
		 strlen(str));
      snprintf(msg,1500,"rlm_liqcomp: sending pad update: \"%s\"",
	       (const char *)str);
      RLMLog(ptr,LOG_INFO,msg);
    }
  }
}