#!/bin/sh

fnc_mail() {
   subj="$1"
   msg="$2"
   if [ -z "$3" -o "$(dirname $3)" = "." ]; then logfile="/tmp/lastmail.log"; else logfile="$3"; fi

   sendmail -S"smtp.gmail.com" -f"Pyrepenol@gmail.com" -F"DD-WRT Auto Mailer" -u"Pyrepenol@gmail.com" -p"qbxelhcnunkxatug" -d"gmail.com" -s"$subj" -m"$msg" Pyrepenol@gmail.com > $logfile 2>&1
}

if [ "$1" = "bwmail" ]; then
   aff="aff" #keyword workaround
   yday=$(date -D %s -d $(( $(date +%s) - 86400)) +%d)
   ymon=$(date -D %s -d $(( $(date +%s) - 86400)) +tr$aff-%m-%Y)
   if [ $(date +%d) -eq 1 ]; then monmsg="Last Month"; else monmsg="Month to Date"; fi
   msg=$(nvram get $ymon | awk '{print $'$yday', $NF}' | sed 's/\([^:]*\):\([^ ]*\) \[\([^:]*\):\([^]]*\)]/Totals for Yesterday\nIncoming: \1 MB\nOutgoing: \2 MB\n\nTotals for '"${monmsg}"'\nIncoming: \3 MB\nOutgoing: \4 MB\n/')
   fnc_mail "Bandwidth Report" "$msg" "/tmp/bwmail.log"
fi