# Builder stage: install dependencies, build the monorepo, and prepare runtime artifacts
FROM node:20-bullseye AS builder

ENV DEBIAN_FRONTEND=noninteractive
WORKDIR /app

# Install system dependencies required for native modules and building
RUN apt-get update \
  && apt-get install -y --no-install-recommends git ca-certificates build-essential python3 \
  && rm -rf /var/lib/apt/lists/*

# Ensure pnpm is available (preinstall enforces pnpm)
RUN corepack enable \
  && corepack prepare pnpm@9.2.0 --activate

# Copy project files and install dependencies (workspace-aware)
COPY . .

# Install dependencies with frozen lockfile for reproducible builds
RUN pnpm install --frozen-lockfile

# Build the monorepo (turbo-based build across packages)
RUN pnpm -w run build

# Collect built artifacts for the runtime image
RUN mkdir -p /app/dist/react /app/dist/svelte
RUN sh -lc 'if [ -d packages/react/dist ]; then cp -r packages/react/dist/. /app/dist/react/; fi' \
  && sh -lc 'if [ -d packages/svelte/dist ]; then cp -r packages/svelte/dist/. /app/dist/svelte/; fi'

# Runtime stage: keep the image small by only shipping runtime artifacts
FROM node:20-bullseye AS runtime
WORKDIR /app

# Install minimal runtime dependencies
RUN apt-get update \
  && apt-get install -y --no-install-recommends python3 \
  && rm -rf /var/lib/apt/lists/*

# Copy built artifacts from builder
COPY --from=builder /app/dist /app/dist
COPY server.js /app/server.js

EXPOSE 8080

# Serve the static files using a simple Node one-line server file
CMD ["node", "/app/server.js"]