#!/bin/bash
set -e

# Spotify Tracker Deployment Script
echo "🎵 Deploying Spotify Tracker..."

# Configuration
SERVICE_NAME="spotify-tracker"
INSTALL_DIR="/opt/spotify-tracker"
SERVICE_DIR="/etc/sv/spotify-tracker"
USER="spotify-tracker"
GROUP="spotify-tracker"

# Check if running as root
if [ "$EUID" -ne 0 ]; then 
    echo "Please run as root"
    exit 1
fi

# Create user if it doesn't exist
if ! id "$USER" &>/dev/null; then
    echo "Creating user: $USER"
    useradd -r -s /bin/false -d "$INSTALL_DIR" "$USER"
fi

# Create directories
echo "Creating directories..."
mkdir -p "$INSTALL_DIR"
mkdir -p "/var/log/$SERVICE_NAME"
mkdir -p "$SERVICE_DIR"
mkdir -p "$SERVICE_DIR/log"

# Build the application
echo "Building Spotify Tracker..."
cd "$INSTALL_DIR"
cargo build --release

# Set ownership
echo "Setting permissions..."
chown -R "$USER:$GROUP" "$INSTALL_DIR"
chown -R "$USER:$GROUP" "/var/log/$SERVICE_NAME"

# Copy runit service files
echo "Installing runit service..."
cp runit/spotify-tracker/run "$SERVICE_DIR/run"
cp runit/spotify-tracker/log/run "$SERVICE_DIR/log/run"

# Make scripts executable
chmod +x "$SERVICE_DIR/run"
chmod +x "$SERVICE_DIR/log/run"

# Enable and start service
echo "Starting service..."
ln -sf "$SERVICE_DIR" /var/service/

echo "✅ Deployment complete!"
echo ""
echo "Service commands:"
echo "  sv status spotify-tracker    - Check status"
echo "  sv start spotify-tracker     - Start service"
echo "  sv stop spotify-tracker      - Stop service"
echo "  sv restart spotify-tracker   - Restart service"
echo "  tail -f /var/log/spotify-tracker/current - View logs"
echo ""
echo "Configure Caddy with:"
echo "  spotify.tougie.live {"
echo "    reverse_proxy localhost:8888"
echo "  }"