#!/bin/bash
set -e
usage () { cat <<END

usage: ./notify senderfile recipientsfile 'message'

recipientsfile: see test-recipients for an example

senderinfo: file containing
   email YOUREMAILADDRESS@EXAMPLE.COM
   name YOUR NAME

END
}

case "$#.$1" in
3.[^-]*)	;;
*)		usage >&2; exit 1 ;;
esac

senderinfo="$1"
rcpts="$2"
msg="$3"

exec <"$senderinfo"
while read settingname value; do
	case "$settingname" in
	#*|'')	continue;;
	*)	vn=PIZZANOTIFY_$settingname
		eval "$vn=\"\$value\""
		export $vn
		;;
	esac
done

exec <"$rcpts"
line=0
while read method data; do
	line=$(( $line+1 ))
	case "$method" in
	#*|'')	continue ;;
	[^a-z]*) echo >&2 "huh ? $rcpts:$line: $method"; continue ;;
	esac
	log=log-$method-$line.txt
	exec >$log
	set +e
	printf >&2 "$method"
	exec 3>&2 2>&1
	set -x
	./"via-$method" "$msg" $data 2>&1
	rc=$?
	set +x
	exec 2>&3 3>&-
	set -e
	if [ $rc != 0 ]; then
		printf >&2 -- "-FAIL:%s\n" $log
	else
		printf >&2 " "
	fi
done
exec >&2
echo >&2