#!/bin/sh
set -e

COMPOSE_DIR="${COMPOSE_DIR:-/app}"
WEBHOOK_PORT="${WEBHOOK_PORT:-9000}"

cd "$COMPOSE_DIR"

deploy() {
  echo "[$(date)] Deploy triggered..."
  docker compose pull
  docker compose up -d --remove-orphans
  echo "[$(date)] Deploy complete."
}

echo "=== PC Builder Deploy Webhook ==="
echo "Compose dir: $COMPOSE_DIR"
echo "Listening on port $WEBHOOK_PORT..."

while true; do
  # Netcat reads the HTTP request, we filter for POST /deploy
  REQ=$(nc -l -p "$WEBHOOK_PORT" -q 1 2>/dev/null || true)
  
  if echo "$REQ" | grep -q "^POST /deploy"; then
    deploy &
  fi
done