#!/bin/bash
# Installation script for Chromebook Volume Buttons Driver

set -e

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

echo "=== Chromebook Volume Buttons Driver Installation ==="
echo ""

# Check if running as root
if [ "$EUID" -ne 0 ]; then
    echo "Error: This script must be run with sudo privileges"
    echo "Usage: sudo bash install.sh"
    exit 1
fi

# Copy Python script to system location
echo "[1/5] Installing Python script to /usr/local/bin/..."
cp "${SCRIPT_DIR}/volume_buttons.py" /usr/local/bin/chromebook-volume-buttons
chmod +x /usr/local/bin/chromebook-volume-buttons
echo "      Script installed successfully"

# Install systemd service
echo "[2/5] Installing systemd service..."
cp "${SCRIPT_DIR}/chromebook-volume-buttons.service" /etc/systemd/system/
echo "      Service file installed"

# Reload systemd daemon
echo "[3/5] Reloading systemd daemon..."
systemctl daemon-reload
echo "      Daemon reloaded"

# Enable service for auto-start
echo "[4/5] Enabling service for automatic startup..."
systemctl enable chromebook-volume-buttons.service
echo "      Service enabled (will start on boot)"

# Start service immediately
echo "[5/5] Starting service..."
systemctl start chromebook-volume-buttons.service
echo "      Service started"

echo ""
echo "=== Installation completed successfully ==="
echo ""
echo "Service status:"
systemctl status chromebook-volume-buttons.service --no-pager -l || true

echo ""
echo "Useful commands:"
echo "  View live logs:     sudo journalctl -u chromebook-volume-buttons.service -f"
echo "  Stop service:       sudo systemctl stop chromebook-volume-buttons.service"
echo "  Restart service:    sudo systemctl restart chromebook-volume-buttons.service"
echo "  Disable service:    sudo systemctl disable chromebook-volume-buttons.service"
echo "  Check status:       sudo systemctl status chromebook-volume-buttons.service"