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#ifndef TIMR_CPP
#define TIMR_CPP

#include <sys/time.h>
#include "timr.h"

using namespace std;

timr::timr()
{
  wrap::system_message( TIMERIN );
  b_timer_active = true;
  pthread_mutex_init( &mut_s_time, NULL);
  pthread_mutex_init( &mut_s_uptime, NULL);
  pthread_mutex_init( &mut_i_offset, NULL);
  i_time_offset = tool::string2int( wrap::CONF->get_elem("chat.timeoffset") ); 
  wrap::system_message( TIMEROF + tool::int2string( i_time_offset ) );
  s_time = "00:00:00";
  s_uptime = "00:00:00";
}

timr::~timr()
{
  pthread_mutex_destroy( &mut_s_time );
  pthread_mutex_destroy( &mut_s_uptime );
  pthread_mutex_destroy( &mut_i_offset );
}

bool
timr::get_timer_active() const
{
 return b_timer_active;
}

int
timr::get_offset() 
{
 pthread_mutex_lock  ( &mut_i_offset );
 int i_ret_val = i_time_offset;
 pthread_mutex_unlock( &mut_i_offset );
 return i_ret_val;
}

void
timr::start( void *v_pointer )
{
//    timr* p_timer = this; //static_cast<timr*>(this);

    wrap::system_message( TIMERTH );

#ifdef NCURSES
    print_time( ); 
#endif

    time_t clock_start;
    time_t clock_now;

    time( &clock_start );
    tm time_start = *localtime( &clock_start );
    tm time_now;
    while ( get_timer_active() )
    {
     // sleep a second!
     usleep( 1000000 );

     // get the current time!
     time( &clock_now );

     time_now = *localtime( &clock_now );

     // set the current time && the current yhttpd uptime!
     set_time( difftime( clock_now, clock_start ),
                        time_now.tm_sec, time_now.tm_min, time_now.tm_hour );
#ifdef NCURSES
     if (wrap::NCUR->is_ready())
      print_time( );
#endif      
     // run every minute:
     if ( time_now.tm_sec == 0 )
     { 
#ifdef SERVMSG
      cout << TIMERUP << get_uptime() << endl;
#endif
 
      // run every ten minutes: 
      if ( time_now.tm_min % 10 == 0 )
      {

       // run every hour
       if ( time_now.tm_hour % 60 == 0 )
       {
        // run every day
        if (time_now.tm_min == 0 || time_now.tm_min == 60 )
         if (time_now.tm_hour == 0 || time_now.tm_hour == 24)
          wrap::STAT->update_rusage_history();
       } 
      }
     }
    }
}

#ifdef NCURSES
void
timr::print_time( )
{
    if ( !wrap::NCUR->is_ready() )
      return;

    mvprintw( NCUR_TIME_X, NCUR_TIME_Y, "Time: %s ", get_time().c_str());
    mvprintw( NCUR_UPTIME_X, NCUR_UPTIME_Y, "Uptime: %s ", get_uptime().c_str());
    refresh();
}
#endif

void
timr::set_time( double d_uptime, int i_cur_seconds, int i_cur_minutes, int i_cur_hours )
{

    int i_hours = (int) d_uptime / 3600; 
    int i_minutes = (int) d_uptime / 60; 
    while ( i_minutes >= 60 )
     i_minutes -= 60;

    while ( d_uptime >= 60 )
     d_uptime -= 60;

    // Calculate offset time
    i_cur_hours += get_offset(); 
    for (int i = 24 - i_cur_hours; i < 0; i = 24 - i_cur_hours)
     i_cur_hours =- i; 

    if (i_cur_hours == 24)
     i_cur_hours = 0;
    
    pthread_mutex_lock  ( &mut_s_time );
    s_time = add_zero_to_front( tool::int2string( i_cur_hours ) ) + ":" +
             add_zero_to_front( tool::int2string( i_cur_minutes ) ) + ":" +
             add_zero_to_front( tool::int2string( i_cur_seconds ) );
    pthread_mutex_unlock( &mut_s_time );

    pthread_mutex_lock  ( &mut_s_uptime );
    s_uptime = add_zero_to_front( tool::int2string( i_hours ) ) + ":" +
               add_zero_to_front( tool::int2string( i_minutes ) )  + ":" +
               add_zero_to_front( tool::int2string( (int) d_uptime ) );
    pthread_mutex_unlock( &mut_s_uptime );
}

string
timr::add_zero_to_front( string s_time )
{
    if ( s_time.length() == 1 )
    {
     string s_new = "0" + s_time;
     return s_new;
    }

    return s_time;
}

double
timr::get_time_diff( time_t& clock_diff )
{
    time_t clock_now;
    time( &clock_now );
    return difftime( clock_now, clock_diff );
}
#endif