#!/usr/bin/awk -f
BEGIN {
 
DATE_CMD = "date +\"%d/%m/%y-%H:%M\"";
BAT_CMD = "acpi -b | awk '{ print $4}' | head -1 | sed -e s/,//"
VOLUME_CMD = "amixer get Master | grep Left | grep % | awk '{print $5}' | cut -d [ -f2 | cut -d% -f1"
CPUT_CMD = "acpi -t | grep Thermal | grep 1: | awk '{print $4}'"
WIFI_CMD = "sudo iwconfig eth2 | grep Link | awk '{print $2}' | sed -e s/Quality=// | cut -d/ -f1"
#ACBRANCH = "acpi -b | awk '{ print $3}'"
RAF = 1;  
MPD_MSG = 0; 
 
	while (!system("sleep " RAF ))
  	{
		#date
			DATE_CMD | getline DATE;
			close(DATE_CMD);	
		#bat
			BAT_CMD | getline BAT
			close(BAT_CMD);		
		#vol
			VOLUME_CMD | getline VOLUME
			close(VOLUME_CMD);
		#cpu_temp
			CPUT_CMD | getline CPUT
			close(CPUT_CMD);	
		#wifi
			WIFI_CMD | getline WIFI
			close(WIFI_CMD);	
		#ac
			ACBRANCH | getline AC
			close(ACBRANCH);
		#mpd
			MPD | getline MPD 
			close(MPD);
		#mem
	   count = 0;
      while ((getline < "/proc/meminfo") > 0)
      {
        if ("MemFree:" == $1){mem_free = $2;count++;}
        else if ("MemTotal:" == $1){mem_total = $2;count++;}
        else if ("SwapFree:" == $1){swap_free = $2;count++;}
        else if ("SwapTotal:" == $1){swap_total = $2;count++;}
        if (count >= 4){break;}
      }
      close("/proc/meminfo");
      mem_percent = 100 * (mem_total - mem_free) / mem_total;
	  swap_percent = 100 * (swap_total - swap_free) / swap_total;
 

    if (MPD_MSG)
    {
      mpd_lines=0
      while (("mpc" | getline) > 0)
      {
        mpd_info[mpd_lines]=$0
        if (mpd_lines==1) {mpd_time=$3}
        mpd_lines+=1;
      }
      close("mpc");

      if (mpd_lines == 1)
        mpd_msg="mpd not playing";
      else
        mpd_msg=mpd_info[0];

      if (mpd_info[1] ~ /paused/) 
         mpd_msg = "<" mpd_msg ">";

      mpd_msg = mpd_msg" (" mpd_time ")"
    }




#	if(BAT=="100%"){ BAT = "Max"; BATP = "100%"; }		
#	else{ BATP = BAT; }	
 
	if(WIFI=="0" || WIFI=="Quality:0"){WIFI="Ã Ã "}	
 
	print "0 widget_tell top tb_hour text "        DATE " ";
	print "0 widget_tell bat text "            BAT ""; 
	print "0 widget_tell pb_bat data bat "     BATP "";
    print "0 widget_tell top pb_vol data vol "     VOLUME; 
	print "0 widget_tell top tb_temp text " 	   CPUT "ðC"; 
	print "0 widget_tell tb_wifi text "        WIFI "%"; 
	print "0 widget_tell top pb_ram data ram "     mem_percent;
	print "0 widget_tell top pb_ram data swap "    swap_percent;
 
	print ""; 
 
	}
}