#!/bin/bash

basename=$(basename $0)
dirname=$(dirname $0)

for dir in $dirname /usr/local/etc $HOME/.config; do
    test -r $dir/$basename.conf && source $dir/$basename.conf
done
test -n "$ID" -a -n "$PASS" -a -n "$1" || exit 1

HSUP=${HSUP:-22}
HINF=${HINF:-9}

urlapi="https://smsapi.free-mobile.fr/sendmsg"
msg="msg=$1"       # $1 contient le message en entier
PRIO="${PRIO:-$2}" # $PRIO ou $2 non vide = envoi même dans les heures interdites
PASS="pass=$PASS"
ID="user=$ID"
hour=$(date +%H)

if test \( $hour -gt $HSUP -o $hour -lt $HINF \) -a -x /usr/bin/at -a -z "$PRIO"; then
    msg="${msg}%0a(message retardé depuis le $(date '+%d %B %H:%M'))"
    echo "curl --silent --insecure --get $urlapi --data \"$msg\" --data \"$PASS\" --data \"$ID\"" | at -M $HINF:$(printf "%.2d" $((RANDOM % (24 - $HSUP + $HINF) )))
else
    curl --silent --insecure --get $urlapi --data "$msg" --data "$PASS" --data "$ID"
fi