#include <dirent.h>
#include <iterator>
#include <cstdlib>
#include <cstring>
#include <sstream>
#include <iostream>
#include <stdlib.h>
#include <string>
#include <sys/stat.h>
#include <syslog.h>
#include <unistd.h>
#include <vector>

#include <sqlite3.h>
#include <util/notifications.h>
#include <util/calendar_parsing.h>

#include <io/debug.h>
const int MINUTE = 1000000;

void update_database() {
  std::vector<ical::ical_object*> objects = util::parse_cal_dir();
}

void do_heartbeat()
{
  util::notify("Testing", "");
  update_database();
}

// For security purposes, we don't allow any arguments to be passed into the daemon
int main(void)
{
  // Define variables
  //pid_t pid, sid;

  //// Fork the current process
  //pid = fork();
  //// The parent process continues with a process ID greater than 0
  //if(pid > 0)
  //{
  //  exit(EXIT_SUCCESS);
  //}
  //// A process ID lower than 0 indicates a failure in either process
  //else if(pid < 0)
  //{
  //  exit(EXIT_FAILURE);
  //}
  //// The parent process has now terminated, and the forked child process will continue
  //// (the pid of the child process was 0)

  //// Since the child process is a daemon, the umask needs to be set so files and logs can be written
  //umask(0);

  //// Open system logs for the child process
  //openlog("daemon-named", LOG_NOWAIT | LOG_PID, LOG_USER);
  //syslog(LOG_NOTICE, "Successfully started daemon-name");

  //// Generate a session ID for the child process
  //sid = setsid();
  //// Ensure a valid SID for the child process
  //if(sid < 0)
  //{
  //  // Log failure and exit
  //  syslog(LOG_ERR, "Could not generate session ID for child process");

  //  // If a new session ID could not be generated, we must terminate the child process
  //  // or it will be orphaned
  //  exit(EXIT_FAILURE);
  //}

  //// Change the current working directory to a directory guaranteed to exist
  //if((chdir("/")) < 0)
  //{
  //  // Log failure and exit
  //  syslog(LOG_ERR, "Could not change working directory to /");

  //  // If our guaranteed directory does not exist, terminate the child process to ensure
  //  // the daemon has not been hijacked
  //  exit(EXIT_FAILURE);
  //}

  //// A daemon cannot use the terminal, so close standard file descriptors for security reasons
  //close(STDIN_FILENO);
  //close(STDOUT_FILENO);
  //close(STDERR_FILENO);

  // Daemon-specific intialization should go here
  const int SLEEP_INTERVAL = 5 * MINUTE;

  // Enter daemon loop
  while(1)
  {
    // Execute daemon heartbeat, where your recurring activity occurs
    do_heartbeat();
    exit(0);

    // Sleep for a period of time
    sleep(SLEEP_INTERVAL);
  }

  // Close system logs for the child process
  //syslog(LOG_NOTICE, "Stopping daemon-name");
  //closelog();

  // Terminate the child process when the daemon completes
  exit(EXIT_SUCCESS);
}