#!/bin/bash
# Vixy BBB Setup Script
# Run this on a fresh BBB connected to head-vixy.local
# 
# Prerequisites:
#   - BBB flashed with Debian Trixie
#   - Connected via ethernet to Pi 5 (head-vixy.local)
#   - Pi configured as gateway (see setup-pi-nat.sh)

set -e

echo "🦊 Setting up BBB for Vixy's head LEDs..."

# Passwordless sudo
echo "→ Configuring passwordless sudo..."
echo "debian ALL=(ALL) NOPASSWD: ALL" | sudo tee /etc/sudoers.d/debian > /dev/null

# Set hostname
echo "→ Setting hostname to bbb-vixy..."
sudo hostnamectl set-hostname bbb-vixy

# Create project directory
echo "→ Creating project directories..."
mkdir -p ~/vixy-leds/pru

# Copy files (assumes this script is run from repo directory)
echo "→ Copying LED service files..."
cp led_service.py ~/vixy-leds/
cp -r pru/* ~/vixy-leds/pru/

# Install Python dependencies
echo "→ Installing Python packages..."
sudo apt update
sudo apt install -y python3-pip python3-flask
pip3 install flask --break-system-packages || true

# Build PRU firmware
echo "→ Building PRU firmware..."
cd ~/vixy-leds/pru
make clean && make

# Install PRU firmware
echo "→ Installing PRU firmware..."
sudo cp am335x-pru0-fw /lib/firmware/
sudo cp am335x-pru1-fw /lib/firmware/

# Install systemd service
echo "→ Installing systemd service..."
sudo cp ~/vixy-leds/vixy-leds.service /etc/systemd/system/
sudo systemctl daemon-reload
sudo systemctl enable vixy-leds
sudo systemctl start vixy-leds

echo ""
echo "✅ Setup complete!"
echo "   Service: http://192.168.5.2:8765/status"
echo ""
echo "🦊 Vixy's LEDs are ready! (pending pin configuration)"