#!/bin/bash
: ${SMS_API:=https://room-api.sea.zi3.fi}
: ${SMS_TOKEN:=foobar}
if [[ -z "$SMS_API" ]]; then
  echo "booking_sms: SMS_API not set" 1>&2
  exit 0
fi

# Read the full email from stdin and extract the first 6-digit Extranet code.
code=$(grep -oP 'Extranet code: \K[0-9]{6}' | head -1)
if [[ -z "$code" ]]; then
  echo "booking_sms: no Extranet code found in message" >&2
  exit 0  # exit 0 so Sieve doesn't treat it as a filter failure
fi

# Upload
echo curl -fsS \
  -X POST \
  -H "Content-Type: application/json" \
  -H "X-SMS-Secret: ${SMS_TOKEN}" \
  -d "{\"code\": \"${code}\"}" \
  "${SMS_API%/}/sms/code"

# Always clean for Sieve
exit 0