# ---------- Build stage ----------
ARG NODE_VERSION=22
FROM node:${NODE_VERSION}-slim AS build
LABEL stage=builder

WORKDIR /app

# Use production env for deterministic builds of the static site
ENV NODE_ENV=production

# Copy package manifests and install deps for the build. We include optional
# native deps so Rollup/Vite/esbuild native binaries are resolved for the
# builder platform.
COPY package.json package-lock.json ./
COPY apps/web/package.json apps/web/package.json
RUN npm ci --include=optional --no-audit --no-fund

# Copy source and build the static site
COPY . .
RUN npm run build --workspace apps/web

# ---------- Production stage ----------
FROM nginx:stable-alpine
LABEL stage=production

# Prevent index leaks via autoindex
RUN rm -f /etc/nginx/conf.d/default.conf || true
COPY nginx.conf /etc/nginx/conf.d/default.conf

# Copy built static assets from the build stage
COPY --from=build /app/dist/apps/web /usr/share/nginx/html

# Expose standard HTTP port
EXPOSE 80

# Lightweight healthcheck: wget is present in alpine's busybox
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
	CMD wget -qO- --spider http://127.0.0.1:80/ || exit 1

CMD ["nginx", "-g", "daemon off;"]
