# Stage 1: Build WASM package
FROM rust:1.82-slim AS wasm-builder
RUN apt-get update && apt-get install -y curl pkg-config libssl-dev && rm -rf /var/lib/apt/lists/*
RUN curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
WORKDIR /app
COPY Cargo.toml Cargo.lock ./
COPY crates/ crates/
RUN wasm-pack build crates/mass-driver-wasm --target web --out-dir pkg

# Stage 2: Build SvelteKit frontend
FROM node:22-slim AS frontend-builder
WORKDIR /app/frontend
COPY frontend/package.json frontend/package-lock.json ./
RUN npm ci
COPY --from=wasm-builder /app/crates/mass-driver-wasm/pkg ./node_modules/mass-driver-wasm
COPY frontend/ ./
RUN npm run build

# Stage 3: Serve with nginx
FROM nginx:alpine
COPY --from=frontend-builder /app/frontend/build /usr/share/nginx/html
COPY nginx.conf /etc/nginx/nginx.conf
EXPOSE 80
CMD ["nginx", "-g", "daemon off;"]