#!/bin/bash
# Build synor-crypto-wasm WASM module using Docker
# This script builds the WASM module and copies it to the web wallet

set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(dirname "$SCRIPT_DIR")"

cd "$PROJECT_ROOT"

echo "=========================================="
echo "Building synor-crypto-wasm WASM module"
echo "=========================================="

# Build the WASM Docker image
echo "Step 1: Building Docker image..."
docker build -f Dockerfile.wasm -t synor-wasm-builder .

# Copy WASM artifacts to web wallet
echo "Step 2: Copying WASM artifacts..."
docker run --rm \
    -v "$PROJECT_ROOT/apps/web/src/wasm:/dest" \
    synor-wasm-builder \
    sh -c 'cp -r /wasm-output/pkg/* /dest/'

echo "=========================================="
echo "WASM build complete!"
echo "=========================================="
echo ""
echo "Files copied to: apps/web/src/wasm/"
ls -la "$PROJECT_ROOT/apps/web/src/wasm/"
echo ""
echo "The web wallet can now use client-side Dilithium3 signatures."
echo ""
echo "Usage in TypeScript:"
echo "  import { createHybridSignatureLocal } from './lib/crypto';"
echo "  const signature = await createHybridSignatureLocal(message, seed);"