/*****************************************************************************************
 Copyright (c) 2002-2004, 2005, 2007 Ubix Technology Group
 All rights reserved.

 $Id: main.c,v 1.21 2008/06/30 18:55:10 reddawg Exp $

*****************************************************************************************/

#include <stdio.h>
#include <stdarg.h>
#include <sys/select.h>
#include <time.h>

#include "tuved.h"

FILE *logFile = 0x0;
FILE *pidFile = 0x0;
int logLevel = 1;
pthread_mutex_t chanMutex = PTHREAD_MUTEX_INITIALIZER;
time_t startTime;
int userCount = 0;
int channelCount = 0;
int songCount = 0;
int playCount = 0;
char logFileName[64];

void usage();

int main(int argc,char **argv) {
  fd_set         readset;
  int            ch;
  int            readSocks = 0x0;
  int            doFork    = 0x1;
  int            rc        = 0x0;
  int            *param    = (int *)malloc(2 * sizeof(int));
  time_t         seconds   = 0;
  struct timeval timeout   = {30,0};

  /* Get our start time */
  startTime = time(NULL);

  while ((ch = getopt(argc,argv,"sl:nd:c:")) != -1) {
    switch (ch) {
      case 's':
        logFile = stdout;
        break;
      case 'l':
        logFile = fopen(optarg,"a");
        break;
      case 'n':
        doFork = 0;
        break;
      case 'd':
        logLevel = atoi(optarg);
        if (logLevel < 1)
          logLevel = 1;
        break;
      case 'c':
        break;
      default:
        usage();
      }
    }
  argc -= optind;
  argv += optind;

  parseConfig();


  /* Prepare log file */
  if (logFile == 0x0) {
    // XXX MrOlsen: Do I want to use time any more? - sprintf(logFileName,"/var/log/tuved.%i.log", time(NULL));
    sprintf(logFileName,"/var/log/tuved.log");
    logFile = fopen(logFileName,"a");
    }

  /* Fork into background unless specified not to do so */
  if (doFork == 1)
    if (fork() != 0x0)
      exit(0x0);

  /* Create PID file */
  pidFile = fopen("/var/run/tuved.pid", "w");
  fprintf(pidFile, "%d", getpid()); 
  fclose(pidFile);

  writeLog(0,"TUve Daemon Starting: %i\n",startTime);

  if (dbInit() == 0x1)
    exit(0x1);

  /* Reset Server Sessions */
  dbQuery("DELETE FROM active",0);

  srandom(time(NULL));

  pthread_mutex_init(&chanMutex, NULL);
  
  pthread_t threads[NUM_THREADS];
  rc = pthread_create(&threads[0], NULL, tuveCMD_Thread, param);




 
  sStartListener();

  while (1) {

	/* Get Socket Set For Readable Connections */
  	if (sGetConnections(&readset) == 0x0) {
  	  writeLog(0,"Error: sGetConnections Failed\nShutting Down\n");
  	  exit(0x1);
  	  }

    readSocks = select(highSock+1,&readset,0x0,0x0,&timeout);

    if (readSocks < 0) {
      writeLog(0,"Error: select Failed\nShutting Down\n");
      exit(0x1);
      }
    else if (readSocks > 0) {
      sProcessConnections(&readset);
      }

    if ((seconds + PING_INTERVAL) < time(NULL)) {
      sSendPing(seconds);
      seconds = time(NULL);
      }
      
    /* Clean up old connections */
    sCleanConnections();
    
    /* Flush the log file */
    fflush(logFile);
    }
    
  return(0);
  }

void usage() {
  printf("%s\n","usage: tuved -n -s [-l logfile] [-d debuglevel]");
  exit(1);
  }


int writeLog(int level,char const * __restrict fmt, ...) {
  int ret;
  va_list ap;

  if (level > logLevel)
    return(0x0);

  va_start(ap, fmt);
  ret = vfprintf(logFile, fmt, ap);
  va_end(ap);
  
  return(ret);
  } /* End writeLog(); */