#!/bin/bash
# Install Foxhunt SystemD services

set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
SERVICES_DIR="${SCRIPT_DIR}"

# Check if running as root
if [[ $EUID -ne 0 ]]; then
   echo "Error: This script must be run as root (use sudo)"
   exit 1
fi

echo "Installing Foxhunt SystemD services..."

# Create foxhunt user if it doesn't exist
if ! id "foxhunt" &>/dev/null; then
    echo "Creating foxhunt user..."
    useradd --system --home-dir /opt/foxhunt --shell /bin/bash foxhunt
    mkdir -p /opt/foxhunt/{bin,config,logs,data}
    chown -R foxhunt:foxhunt /opt/foxhunt
fi

# Add foxhunt user to docker group
usermod -aG docker foxhunt

# Copy service files
echo "Installing service files..."
cp "${SERVICES_DIR}/foxhunt-database-stack.service" /etc/systemd/system/
cp "${SERVICES_DIR}/foxhunt-tli.service" /etc/systemd/system/
cp "${SERVICES_DIR}/foxhunt-backtesting.service" /etc/systemd/system/

# Set correct permissions
chmod 644 /etc/systemd/system/foxhunt-*.service

# Reload systemd
echo "Reloading systemd daemon..."
systemctl daemon-reload

# Enable services (but don't start them yet)
echo "Enabling services..."
systemctl enable foxhunt-database-stack.service
systemctl enable foxhunt-tli.service
systemctl enable foxhunt-backtesting.service

echo "Services installed successfully!"
echo ""
echo "To start services:"
echo "  sudo systemctl start foxhunt-database-stack"
echo "  sudo systemctl start foxhunt-tli"
echo "  sudo systemctl start foxhunt-backtesting"
echo ""
echo "To check status:"
echo "  sudo systemctl status foxhunt-database-stack"
echo "  sudo systemctl status foxhunt-tli"
echo "  sudo systemctl status foxhunt-backtesting"
echo ""
echo "To view logs:"
echo "  sudo journalctl -u foxhunt-tli -f"
echo "  sudo journalctl -u foxhunt-backtesting -f"