# syntax=docker/dockerfile:1

FROM node:22-alpine AS deps
WORKDIR /app
COPY package.json package-lock.json ./
# BuildKit cache mount keeps npm's global cache between builds —
# subsequent npm ci only downloads changed/new packages instead of
# re-fetching everything from the registry (~30-60s saving).
RUN --mount=type=cache,target=/root/.npm \
    npm ci --ignore-scripts

FROM node:22-alpine AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules

# Copy prisma schema first — cached layer for prisma generate
COPY prisma ./prisma
RUN npx prisma generate

# Now copy the rest of the source
COPY . .

# Build args for NEXT_PUBLIC_* vars (inlined at build time)
ARG NEXT_PUBLIC_STORAGE_ADAPTER=database
ARG NEXT_PUBLIC_APP_NAME=ArchiTools
ARG NEXT_PUBLIC_APP_URL=https://tools.beletage.ro
ARG NEXT_PUBLIC_MARTIN_URL=https://tools.beletage.ro/tiles
ARG NEXT_PUBLIC_PMTILES_URL=
ENV NEXT_PUBLIC_STORAGE_ADAPTER=${NEXT_PUBLIC_STORAGE_ADAPTER}
ENV NEXT_PUBLIC_APP_NAME=${NEXT_PUBLIC_APP_NAME}
ENV NEXT_PUBLIC_APP_URL=${NEXT_PUBLIC_APP_URL}
ENV NEXT_PUBLIC_MARTIN_URL=${NEXT_PUBLIC_MARTIN_URL}
ENV NEXT_PUBLIC_PMTILES_URL=${NEXT_PUBLIC_PMTILES_URL}

# Increase memory for Next.js build if VM has limited RAM
ENV NODE_OPTIONS="--max-old-space-size=2048"

RUN npm run build

FROM node:22-alpine AS runner
WORKDIR /app

ENV NODE_ENV=production
ENV TZ=Europe/Bucharest

# Install system deps + create user in a single layer
RUN apk add --no-cache gdal gdal-tools ghostscript qpdf tzdata \
    && addgroup --system --gid 1001 nodejs \
    && adduser --system --uid 1001 nextjs

# Note: DWG→DXF conversion handled by dwg2dxf sidecar container (see docker-compose.yml)

COPY --from=builder /app/public ./public
COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static

USER nextjs

EXPOSE 3000
ENV PORT=3000
ENV HOSTNAME="0.0.0.0"

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