#!/bin/bash
set -euo pipefail

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

export PATH="$HOME/.hermes/node/bin:$PATH"

echo "→ Building..."
cd "$PROJECT_DIR"
HERMES_BACKEND_URL=http://127.0.0.1:8643 npx next build

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

echo "→ Installing services..."
mkdir -p "$SYSTEMD_DIR"

cat > "$SYSTEMD_DIR/hermes-os.service" << EOF
[Unit]
Description=Hermes OS — Mobile dashboard
After=network.target

[Service]
Type=simple
WorkingDirectory=$PROJECT_DIR
Environment=PATH=$HOME/.hermes/node/bin:/usr/local/bin:/usr/bin:/bin
Environment=HERMES_BACKEND_URL=http://127.0.0.1:8643
Environment=HERMES_GATEWAY_URL=http://127.0.0.1:8642
Environment=HERMES_SOUL_PATH=$HOME/.hermes/SOUL.md
Environment=NODE_ENV=production
Environment=PORT=$PORT
Environment=HOSTNAME=0.0.0.0
ExecStart=$HOME/.hermes/node/bin/node $PROJECT_DIR/.next/standalone/server.js
Restart=on-failure
RestartSec=5

[Install]
WantedBy=default.target
EOF

cat > "$SYSTEMD_DIR/hermes-webapi.service" << EOF
[Unit]
Description=Hermes WebAPI (FastAPI)
After=network.target

[Service]
Type=simple
WorkingDirectory=$HOME/.hermes/hermes-agent
Environment=HERMES_WEBAPI_HOST=0.0.0.0
Environment=HERMES_CORS_ORIGINS=*
ExecStart=$HOME/.hermes/hermes-agent/venv/bin/python -m webapi
Restart=on-failure
RestartSec=5

[Install]
WantedBy=default.target
EOF

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

sleep 3
STATUS=$(curl -s -o /dev/null -w "%{http_code}" "http://localhost:$PORT" 2>/dev/null || echo "000")
if [ "$STATUS" = "200" ]; then
  echo "✅ Hermes OS running on http://0.0.0.0:$PORT"
else
  echo "⚠️  Health check returned $STATUS"
  systemctl --user status hermes-os --no-pager | head -10
fi