#!/bin/bash
set -euo pipefail

PROJECT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
SYSTEMD_DIR="$HOME/.config/systemd/user"
PORT="${1:-3100}"

echo "Building..."
cd "$PROJECT_DIR"
export PATH="$HOME/.hermes/node/bin:$PATH"
HERMES_BACKEND_URL=http://127.0.0.1:8643 npx next build

echo "Copying static assets to standalone..."
cp -r .next/static .next/standalone/.next/static
cp -r public .next/standalone/public

echo "Installing service..."
mkdir -p "$SYSTEMD_DIR"
sed "s|ExecStart=.*|ExecStart=/home/hermes/.hermes/node/bin/node $PROJECT_DIR/.next/standalone/server.js|" \
  "$PROJECT_DIR/deploy/hermes-os.service" > "$SYSTEMD_DIR/hermes-os.service"

# Add port
if ! grep -q "PORT=" "$SYSTEMD_DIR/hermes-os.service"; then
  sed -i "/NODE_ENV/a Environment=PORT=$PORT" "$SYSTEMD_DIR/hermes-os.service"
  sed -i "/NODE_ENV/a Environment=HOSTNAME=0.0.0.0" "$SYSTEMD_DIR/hermes-os.service"
fi

systemctl --user daemon-reload
systemctl --user restart hermes-os
systemctl --user enable hermes-os

sleep 3
if curl -s -o /dev/null -w "%{http_code}" "http://localhost:$PORT" | grep -q 200; then
  echo "✅ Hermes OS running on port $PORT"
else
  echo "⚠️  Service started but health check failed"
  systemctl --user status hermes-os --no-pager
fi