#!/bin/bash
set -e

echo "🔨 Building atproto-plc WASM module..."
echo ""

# Check if wasm-pack is installed
if ! command -v wasm-pack &> /dev/null; then
    echo "❌ Error: wasm-pack is not installed"
    echo "   Install it with: cargo install wasm-pack"
    exit 1
fi

# Check if wasm32 target is installed
if ! rustup target list | grep -q "wasm32-unknown-unknown (installed)"; then
    echo "📦 Installing wasm32-unknown-unknown target..."
    rustup target add wasm32-unknown-unknown
fi

# Clean previous build
if [ -d "pkg" ]; then
    echo "🧹 Cleaning previous build..."
    rm -rf pkg
fi

# Build for Node.js
echo "🔧 Building WASM module for Node.js..."
cd ..
wasm-pack build \
    --target nodejs \
    --out-dir wasm/pkg \
    --features wasm \
    --release

cd wasm

echo ""
echo "✅ Build complete!"
echo ""
echo "📦 WASM module output:"
ls -lh pkg/*.wasm

echo ""
echo "📝 Next steps:"
echo "   1. Install Node.js dependencies: npm install"
echo "   2. Run the tool: node plc-audit.js did:plc:z72i7hdynmk6r22z27h6tvur"