#!/bin/bash

# Build script for Arduino UNO Q
# Uses configuration from config.json

set -e

# Add lib directory to Python path
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(dirname "$SCRIPT_DIR")"
PYTHONPATH="$PROJECT_ROOT/lib:$PYTHONPATH"

# Load configuration
python3 -c "
import sys
sys.path.insert(0, '$PROJECT_ROOT/lib')
from config_loader import config

build_config = config.get_build_config()
print(f'SKETCH_PATH={build_config[\"sketch_path\"]}')
print(f'FQBN={build_config[\"fqbn\"]}')
print(f'BUILD_DIR={build_config[\"build_dir\"]}')
print(f'OUTPUT_DIR={build_config[\"output_dir\"]}')
" > /tmp/build_config.sh

source /tmp/build_config.sh

echo "Building Arduino UNO Q project..."

# Create build directory
mkdir -p "$BUILD_DIR"
mkdir -p "$OUTPUT_DIR"

# Check if Arduino CLI is installed
if ! command -v arduino-cli &> /dev/null; then
    echo "Arduino CLI not found. Please install it first:"
    echo "curl -fsSL https://raw.githubusercontent.com/arduino/arduino-cli/master/install.sh | sh"
    exit 1
fi

# Check if sketch exists
if [ ! -f "$SKETCH_PATH" ]; then
    echo "Sketch file not found: $SKETCH_PATH"
    exit 1
fi

# Initialize Arduino CLI if needed
if [ ! -d "$HOME/.arduino15" ]; then
    echo "Initializing Arduino CLI..."
    arduino-cli core update-index
    arduino-cli core install arduino:zephyr
fi

# Compile the sketch
echo "Compiling sketch: $SKETCH_PATH"
arduino-cli compile \
    --fqbn "$FQBN" \
    --build-path "$BUILD_DIR" \
    --output-dir "$OUTPUT_DIR" \
    "$SKETCH_PATH"

if [ $? -eq 0 ]; then
    echo "Build successful!"
    echo "Output files in: $OUTPUT_DIR"
    
    # List generated files
    ls -la "$OUTPUT_DIR/"
else
    echo "Build failed!"
    exit 1
fi

# Cleanup
rm -f /tmp/build_config.sh