build-wasm.sh

#!/bin/bash

# Quantum ARK WASM Build Script
# Compiles Rust code to WebAssembly and generates npm package

set -e

echo "🔨 Building Quantum ARK for WebAssembly..."

# Create output directory
mkdir -p pkg

# Compile to WASM
echo "📦 Compiling to wasm32-unknown-unknown..."
cargo build --target wasm32-unknown-unknown --release

# Copy WASM binary
echo "📋 Copying WASM binary..."
cp target/wasm32-unknown-unknown/release/quantum_ark.wasm pkg/

# Generate JavaScript bindings using wasm-bindgen
echo "🔗 Generating JavaScript bindings..."
wasm-bindgen pkg/quantum_ark.wasm --out-dir pkg --target web

# Create package.json for npm
echo "📝 Creating package.json..."
cat > pkg/package.json << 'EOF'
{
  "name": "quantum_ark",
  "version": "0.3.0",
  "description": "Post-quantum cryptographic hashing library with neural network chaos and lattice-based security",
  "main": "quantum_ark.js",
  "types": "quantum_ark.d.ts",
  "files": [
    "quantum_ark.js",
    "quantum_ark_bg.wasm",
    "quantum_ark_bg.wasm.d.ts",
    "quantum_ark.d.ts",
    "README.md"
  ],
  "keywords": [
    "quantum",
    "cryptography",
    "hashing",
    "post-quantum",
    "wasm",
    "security",
    "encryption",
    "crypto"
  ],
  "author": "Quantum ARK Contributors",
  "license": "MIT",
  "repository": {
    "type": "git",
    "url": "https://github.com/yourusername/quantum_ark"
  },
  "bugs": {
    "url": "https://github.com/yourusername/quantum_ark/issues"
  },
  "homepage": "https://github.com/yourusername/quantum_ark",
  "engines": {
    "node": ">=14.0.0"
  }
}
EOF

# Copy README
echo "📄 Copying README..."
cp README.md pkg/

echo "✅ Build complete!"
echo ""
echo "📦 Package ready in ./pkg/"
echo ""
echo "To publish to npm:"
echo "  cd pkg"
echo "  npm publish"
echo ""
echo "To use locally:"
echo "  npm install ./pkg"