#!/bin/bash
# Freerouting automation script
# Usage: ./scripts/freeroute.sh
#
# Prerequisites: Export DSN from KiCad first (File → Export → Specctra DSN)

set -e
cd "$(dirname "$0")/.."

DSN_FILE="SN-L00.dsn"
SES_FILE="SN-L00.ses"
FREEROUTING_JAR="/tmp/freerouting.jar"
FREEROUTING_URL="https://github.com/freerouting/freerouting/releases/download/v2.0.1/freerouting-2.0.1.jar"

echo "=================================="
echo "SN-L00 Freerouting Automation"
echo "=================================="

# Check DSN exists
if [ ! -f "$DSN_FILE" ]; then
    echo "ERROR: $DSN_FILE not found"
    echo "Export from KiCad: File → Export → Specctra DSN"
    exit 1
fi

# Download Freerouting if needed
if [ ! -f "$FREEROUTING_JAR" ]; then
    echo "Downloading Freerouting..."
    curl -L -o "$FREEROUTING_JAR" "$FREEROUTING_URL"
fi

# Run Freerouting
echo "Running Freerouting..."
java -jar "$FREEROUTING_JAR" \
    -de "$DSN_FILE" \
    -do "$SES_FILE" \
    -mp 200 \
    -mt 1 \
    -oit

echo ""
echo "=================================="
echo "DONE! Import in KiCad:"
echo "  File → Import → Specctra Session"
echo "  Select: $SES_FILE"
echo "=================================="