#!/usr/bin/env bash
set -euo pipefail

usage() { cat <<'EOF'
Publish Argus client package to FTP

Usage:
  ./publish.sh --server HOST --user USER --password PASS [--port 21]

Notes:
- This script expects to run inside the built client artifact directory.
- It reads LATEST_VERSION and uploads setup.sh, argus-metric_<ver>.tar.gz, and LATEST_VERSION.
EOF
}

HOST=""; USERNAME=""; PASSWORD=""; PORT=21
while [[ $# -gt 0 ]]; do
  case "$1" in
    --server) HOST="$2"; shift 2;;
    --user) USERNAME="$2"; shift 2;;
    --password) PASSWORD="$2"; shift 2;;
    --port) PORT="$2"; shift 2;;
    -h|--help) usage; exit 0;;
    *) echo "unknown arg: $1" >&2; usage; exit 1;;
  esac
done

[[ -n "$HOST" && -n "$USERNAME" && -n "$PASSWORD" ]] || { usage; exit 1; }

here="$(pwd)"
if [[ ! -f "$here/LATEST_VERSION" ]]; then
  echo "LATEST_VERSION not found in $(pwd)" >&2; exit 1;
fi
VER=$(cat "$here/LATEST_VERSION" | tr -d '\n')
PKG="argus-metric_${VER}.tar.gz"

if [[ ! -f "$here/$PKG" ]]; then
  echo "client tar not found: $PKG" >&2; exit 1
fi

# locate setup.sh (prefer colocated, fallback to bundled path if provided)
SETUP="${here}/setup.sh"
if [[ ! -f "$SETUP" ]]; then
  echo "setup.sh not found in $(pwd)" >&2; exit 1
fi

echo "[PUBLISH] server=$HOST port=$PORT version=$VER"

curl -u "$USERNAME:$PASSWORD" -sfT "$SETUP" "ftp://$HOST:$PORT/setup.sh"
curl -u "$USERNAME:$PASSWORD" -sfT "$PKG"   "ftp://$HOST:$PORT/$PKG"
printf "%s" "$VER" | curl -u "$USERNAME:$PASSWORD" -sfT - "ftp://$HOST:$PORT/LATEST_VERSION"

echo "[OK] publish completed"