#!/bin/bash
# Initialize Hotel Pi system
# Run this once during Raspberry Pi setup

set -e

echo "🏨 Hotel Pi System Initialization"
echo "=================================="

# Check if running on Raspberry Pi
if ! grep -qi "raspberry pi" /proc/device-tree/model 2>/dev/null; then
  echo "⚠ Not running on Raspberry Pi, some features may not work"
fi

# Update system
echo "📦 Updating system packages..."
sudo apt-get update
sudo apt-get upgrade -y

# Install dependencies
echo "📦 Installing dependencies..."
sudo apt-get install -y \
  docker.io \
  docker-compose \
  chromium-browser \
  libcec-dev \
  git \
  wget \
  curl \
  net-tools

# Add current user to docker group
echo "🔐 Adding user to docker group..."
sudo usermod -aG docker "$USER"

# Create scripts directory
echo "📂 Setting up directories..."
mkdir -p /home/pi/scripts
mkdir -p /home/pi/.hotel_pi_kiosk

# Make scripts executable
chmod +x /home/pi/scripts/*.sh

# Set up automatic startup (systemd service)
echo "⚙ Setting up systemd service..."
sudo tee /etc/systemd/system/hotel-pi-kiosk.service > /dev/null << 'EOF'
[Unit]
Description=Hotel Pi Kiosk
After=network.target docker.service
Wants=docker.service

[Service]
Type=simple
User=pi
Environment="DISPLAY=:0"
Environment="XAUTHORITY=/home/pi/.Xauthority"
ExecStart=/home/pi/scripts/launch-kiosk.sh
Restart=always
RestartSec=10

[Install]
WantedBy=multi-user.target
EOF

sudo systemctl daemon-reload
sudo systemctl enable hotel-pi-kiosk.service

# Set up udev rule for HDMI-CEC
echo "🎮 Setting up HDMI-CEC..."
sudo tee /etc/udev/rules.d/99-cec.rules > /dev/null << 'EOF'
KERNEL=="ttyAMA0", GROUP="video", MODE="0666"
EOF

sudo udevadm control --reload-rules
sudo udevadm trigger

echo ""
echo "✓ Hotel Pi system initialization complete!"
echo ""
echo "Next steps:"
echo "1. Edit .env with your configuration"
echo "2. Run: docker-compose up -d"
echo "3. Start kiosk: systemctl start hotel-pi-kiosk"
echo "4. View logs: journalctl -u hotel-pi-kiosk -f"
echo ""