#!/bin/sh
set -e

# Create user and group if they don't exist
if ! getent group p2pool >/dev/null; then
    addgroup --system p2pool
fi

if ! getent passwd p2pool >/dev/null; then
    adduser --system --ingroup p2pool --no-create-home \
        --home /var/lib/p2pool --shell /usr/sbin/nologin \
        --gecos "P2Pool Service" p2pool
fi

# Create data directory
mkdir -p /var/lib/p2pool
chown p2pool:p2pool /var/lib/p2pool
chmod 750 /var/lib/p2pool

# Create log directory
mkdir -p /var/log/p2pool
chown p2pool:p2pool /var/log/p2pool
chmod 750 /var/log/p2pool

# Set binary permissions
chown root:root /opt/p2pool/p2pool
chmod 755 /opt/p2pool/p2pool

# Reload systemd
if [ -d /run/systemd/system ]; then
    systemctl daemon-reload
fi

echo ""
echo "✅ P2Pool installed successfully!"
echo ""
echo "📋 Before starting P2Pool, you MUST:"
echo ""
echo "1. Edit the systemd service file to set your Monero wallet address:"
echo "   sudo systemctl edit --full p2pool.service"
echo ""
echo "   Replace 'YOUR_MONERO_WALLET_ADDRESS' with your actual Monero wallet address"
echo "   and configure --host and --rpc-port to point to your Monero node"
echo ""
echo "2. Start P2Pool:"
echo "   sudo systemctl enable p2pool.service"
echo "   sudo systemctl start p2pool.service"
echo ""
echo "3. Check status:"
echo "   sudo systemctl status p2pool.service"
echo "   sudo journalctl -u p2pool -f"
echo ""
echo "Data directory: /var/lib/p2pool"
echo "Log directory:  /var/log/p2pool"
echo "Binary:         /opt/p2pool/p2pool"
echo ""
echo "For help:"
echo "   /opt/p2pool/p2pool --help"
echo ""

exit 0