# Stage 1: Builder
FROM git.infra.mintel.me/mmintel/nextjs:latest AS base
WORKDIR /app

# Arguments for build-time configuration
ARG NEXT_PUBLIC_BASE_URL
ARG NEXT_PUBLIC_TARGET
ARG UMAMI_WEBSITE_ID
ARG UMAMI_API_ENDPOINT

# Environment variables for Next.js build
ENV NEXT_PUBLIC_BASE_URL=$NEXT_PUBLIC_BASE_URL
ENV NEXT_PUBLIC_TARGET=$NEXT_PUBLIC_TARGET
ENV UMAMI_WEBSITE_ID=$UMAMI_WEBSITE_ID
ENV UMAMI_API_ENDPOINT=$UMAMI_API_ENDPOINT
ENV SKIP_RUNTIME_ENV_VALIDATION=true
ENV CI=true

# Copy lockfile and manifest for dependency installation caching
COPY pnpm-lock.yaml package.json .npmrc* ./

# Configure private registry and install dependencies
RUN --mount=type=cache,id=pnpm,target=/pnpm/store \
    --mount=type=secret,id=NPM_TOKEN \
    export NPM_TOKEN=$(cat /run/secrets/NPM_TOKEN) && \
    echo "@mintel:registry=https://git.infra.mintel.me/api/packages/mmintel/npm" > .npmrc && \
    echo "//git.infra.mintel.me/api/packages/mmintel/npm/:_authToken=\${NPM_TOKEN}" >> .npmrc && \
    pnpm store prune && \
    pnpm install --no-frozen-lockfile && \
    rm .npmrc

# Copy source code
COPY . .

# Stage 2: Development (Hot-Reloading)
FROM base AS development
ENV NODE_ENV=development
CMD ["pnpm", "dev:local"]

# Build application
# Stage 3: Builder (Production)
FROM base AS builder
# Limit memory to 1GB to prevent ResourceExhausted in combination with worker limits
ENV NODE_OPTIONS="--max-old-space-size=1024"

# Force Turbopack (Rust/Rayon) and Node.js to use strictly 3 threads to avoid starving the Gitea Runner VPS CPU
ENV RAYON_NUM_THREADS=3
ENV UV_THREADPOOL_SIZE=3

RUN pnpm build

# Stage 2: Runner
FROM git.infra.mintel.me/mmintel/runtime:latest AS runner
WORKDIR /app

ENV HOSTNAME="0.0.0.0"
ENV PORT=3000
ENV NODE_ENV=production

# Copy standalone output and static files
COPY --from=builder --chown=nextjs:nodejs /app/public ./public
COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
COPY --from=builder --chown=nextjs:nodejs /app/.next/cache ./.next/cache

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