#!/bin/bash
set -e

HOST="${1:-console}"
PORT="${2:-8083}"

echo "Deploying sysmon agent to $HOST on port $PORT..."

# Create directory and copy app
ssh "$HOST" 'mkdir -p ~/sysmon-agent/templates'
scp ~/sysmon/app.py "$HOST":~/sysmon-agent/
scp ~/sysmon/templates/index.html "$HOST":~/sysmon-agent/templates/

# Install dependencies and set up systemd service
ssh "$HOST" PORT="$PORT" bash <<'REMOTE'
set -e

pip3 install --break-system-packages --quiet flask gunicorn 2>/dev/null || \
  pip3 install --quiet flask gunicorn

# Create systemd service
sudo tee /etc/systemd/system/sysmon-agent.service > /dev/null <<EOF
[Unit]
Description=Sysmon Agent
After=network.target

[Service]
Type=simple
User=kamaji
WorkingDirectory=/home/kamaji/sysmon-agent
Environment=SYSMON_PROC=/proc
ExecStart=/usr/bin/python3 -m gunicorn -b 0.0.0.0:${PORT} -w 1 --threads 2 app:app
Restart=always
RestartSec=5

[Install]
WantedBy=multi-user.target
EOF

sudo systemctl daemon-reload
sudo systemctl enable sysmon-agent
sudo systemctl restart sysmon-agent

echo "Agent status:"
sudo systemctl status sysmon-agent --no-pager -l
REMOTE

echo ""
echo "Verify: curl http://$HOST:$PORT/api/stats"