#!/usr/bin/env bash
set -euo pipefail
# Usage: forward.sh <backend> <message-id> <dest-email>
BACKEND=${1:-}
ID=${2:-}
DEST=${3:-}
if [[ -z "$BACKEND" || -z "$ID" || -z "$DEST" ]]; then
  echo "Usage: $0 <backend> <message-id> <dest-email>" >&2
  exit 2
fi
case "$BACKEND" in
  outlook)
    node ./forward_outlook.cjs "$ID" "$DEST" || { echo "Outlook forward failed" >&2; exit 1; }
    ;;
  gmail)
    node ./forward_gmail.cjs "$ID" "$DEST" || { echo "Gmail forward failed" >&2; exit 1; }
    ;;
  himalaya)
    echo "Himalaya: use himalaya message forward <id> <dest> (not automated)" >&2
    exit 2
    ;;
  *)
    echo "Unknown backend: $BACKEND" >&2
    exit 2
    ;;
esac