build-wasm.ps1

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

$ErrorActionPreference = "Stop"

Write-Host "🔨 Building Quantum ARK for WebAssembly..." -ForegroundColor Cyan

# Create output directory
if (-not (Test-Path "pkg")) {
    New-Item -ItemType Directory -Path "pkg" | Out-Null
}

# Compile to WASM
Write-Host "📦 Compiling to wasm32-unknown-unknown..." -ForegroundColor Yellow
& "$env:USERPROFILE\.cargo\bin\cargo.exe" build --target wasm32-unknown-unknown --release

# Copy WASM binary
Write-Host "📋 Copying WASM binary..." -ForegroundColor Yellow
Copy-Item "target\wasm32-unknown-unknown\release\quantum_ark.wasm" "pkg\" -Force

# Generate JavaScript bindings using wasm-bindgen
Write-Host "🔗 Generating JavaScript bindings..." -ForegroundColor Yellow
& "$env:USERPROFILE\.cargo\bin\wasm-bindgen.exe" "pkg\quantum_ark.wasm" --out-dir "pkg" --target web

# Create package.json for npm
Write-Host "📝 Creating package.json..." -ForegroundColor Yellow
$packageJson = @{
    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"
    }
} | ConvertTo-Json -Depth 10

Set-Content -Path "pkg\package.json" -Value $packageJson -Encoding UTF8

# Copy README
Write-Host "📄 Copying README..." -ForegroundColor Yellow
Copy-Item "README.md" "pkg\" -Force

Write-Host "✅ Build complete!" -ForegroundColor Green
Write-Host ""
Write-Host "📦 Package ready in ./pkg/" -ForegroundColor Cyan
Write-Host ""
Write-Host "To publish to npm:" -ForegroundColor Yellow
Write-Host "  cd pkg" -ForegroundColor Gray
Write-Host "  npm publish" -ForegroundColor Gray
Write-Host ""
Write-Host "To use locally:" -ForegroundColor Yellow
Write-Host "  npm install ./pkg" -ForegroundColor Gray