#!/bin/bash
# Build and Flash Script for ESP32-C5 Toolkit

set -e

echo "========================================"
echo "ESP32-C5 Toolkit - Build and Flash"
echo "========================================"
echo ""

# Check if IDF_PATH is set
if [ -z "$IDF_PATH" ]; then
    echo "❌ ERROR: ESP-IDF environment not set!"
    echo ""
    echo "Please source ESP-IDF first:"
    echo "  source \$IDF_PATH/export.sh"
    echo ""
    echo "Or if ESP-IDF is installed elsewhere:"
    echo "  source ~/esp/esp-idf/export.sh"
    echo ""
    exit 1
fi

echo "✓ ESP-IDF found at: $IDF_PATH"
echo ""

# Get the directory where this script is located
SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
cd "$SCRIPT_DIR"

# Set target (ESP32-C5)
echo "Setting target to ESP32-C5..."
idf.py --preview set-target esp32c5

echo ""
echo "Building firmware..."
idf.py build

if [ $? -eq 0 ]; then
    echo ""
    echo "✓ Build successful!"
    echo ""
    
    # Check if port is provided as argument
    if [ -n "$1" ]; then
        PORT="$1"
        echo "Flashing to port: $PORT"
        echo ""
        idf.py -p "$PORT" flash monitor
    else
        echo "To flash and monitor, run:"
        echo "  idf.py -p [PORT] flash monitor"
        echo ""
        echo "Example:"
        echo "  idf.py -p /dev/cu.usbserial-* flash monitor"
        echo ""
        echo "Or use this script with port:"
        echo "  ./build_and_flash.sh /dev/cu.usbserial-*"
    fi
else
    echo ""
    echo "❌ Build failed!"
    exit 1
fi