# syntax=docker/dockerfile:1

# ---- Stage 1: build the Expo web (PWA) bundle ----
FROM node:22-bookworm AS web
WORKDIR /app
COPY app/package.json app/package-lock.json* ./
RUN npm install --no-audit --no-fund
COPY app/ ./
# Native app calls the public host; web build is same-origin so this is unused there.
ENV EXPO_PUBLIC_API_URL=https://scan.beartariacampgrounds.com
RUN npx expo export --platform web && node scripts/inject-pwa.mjs dist

# ---- Stage 2: build the backend ----
FROM node:22-bookworm AS backend
WORKDIR /srv
COPY backend/package.json backend/package-lock.json* ./
RUN npm install --no-audit --no-fund
COPY backend/tsconfig.json ./
COPY backend/src ./src
RUN npm run build

# ---- Stage 3: production dependencies only ----
FROM node:22-bookworm-slim AS runtime
ENV NODE_ENV=production
WORKDIR /srv
COPY backend/package.json backend/package-lock.json* ./
RUN npm install --omit=dev --no-audit --no-fund && npm cache clean --force

COPY --from=backend /srv/dist ./dist
COPY --from=web /app/dist ./web
ENV WEB_DIR=/srv/web
ENV PORT=8080
ENV HOST=0.0.0.0

# Run as the non-root node user shipped in the base image.
RUN chown -R node:node /srv
USER node

EXPOSE 8080
HEALTHCHECK --interval=30s --timeout=5s --start-period=15s --retries=3 \
  CMD node -e "fetch('http://localhost:'+ (process.env.PORT||8080) +'/api/health').then(r=>process.exit(r.ok?0:1)).catch(()=>process.exit(1))"

CMD ["node", "dist/server.js"]