#!/bin/bash

CURDIR=$(dirname "$(readlink -f "$0")")
source "$CURDIR"/shared-functions.so

OUT=
TOOL=

# ONLINE STATUS
function isonline {
  if [ "$var_conn" = "off" ]; then
    return 1
  else
    return 0
  fi
}

# connection status
TOOL="$TOOL;conn=$var_conn"

# NUMBER OF UNSENT EMAILS
function check_mailqueue {
  QUEUE=$($MSMTP_LIST | grep -o "^From: " | wc -l)
  OUT="$OUT;mq=$QUEUE"
  
  # If $QUEUE > 0 and >10 runs, show notification
  if [ "$QUEUE" -gt 0 ]; then
    var_mailqueue_runs=$(($var_mailqueue_runs + 1))
  else
    var_mailqueue_runs=0  # reset counter if queue is empty again
  fi
  if [ "$QUEUE" -gt 0 ] && [ "$var_mailqueue_runs" -gt 9 ]; then
    notify-send "There are mails in the mailqueue. Remember sending them manually or switch online status."
    var_mailqueue_runs=0  # reset counter
  fi 
}

# SVN STATUS
function check_svn {
  if isonline; then
    STATUS=$(wget -T 5 -q -O - $SVNSTATUS)
    EXIT="$?"
    if ([ "$EXIT" == 4 ] || [ "$EXIT" == 6 ] || [ "$EXIT" == 28 ]); then
      SVN="t/o"
    else
      SVN=$(echo $STATUS | cut -d";" -f1)
      SVN_REV=$(echo $STATUS | cut -d";" -f2)
    fi
  else
    SVN="off"
    SVN_REV="off"
  fi
  OUT="$OUT;web=$SVN"
  TOOL="$TOOL;web=$SVN_REV"
}

# NAMESERVER STATUS
function check_ns {
  NS=$(grep -m3 "^nameserver" /etc/resolv.conf | cut -d" " -f2 | paste -sd',')  # first nameserver in /etc/resolv.conf
  if [ "$var_ns" == "" ]; then  # var_ns is only set with status-interaction.sh, no default value in config.cfg
    OUT="$OUT;ns=default"
  else
    OUT="$OUT;ns=$var_ns"
  fi
  TOOL="$TOOL;ns=$NS"
}


# OUTPUT INFO ON STATUSBAR
check_mailqueue
check_svn
check_ns
# Replace ; by | to make it look nicely
OUT=$(echo $OUT | sed -r 's/^;//')
OUT=$(echo $OUT | sed -r 's/;/ \| /g')
TOOL=$(echo $TOOL | sed -r 's/^;//')
TOOL=$(echo $TOOL | sed -r 's/;/ \| /g')
echo "<txt>$OUT</txt>"
echo "<tool>$TOOL</tool>"
echo "<img>/usr/share/icons/gnome/16x16/actions/format-justify-fill.png</img>"
echo "<click>xfce4-terminal -x $CURDIR/status-interaction.sh &</click>"

wtmp var_mailqueue_runs   # write updated values back to status file