# Start from the pre-built Nextjs Base image
FROM registry.infra.mintel.me/mintel/nextjs:latest AS builder

WORKDIR /app

# Ensure we are in a clean, standalone environment
RUN rm -rf packages apps pnpm-workspace.yaml 2>/dev/null || true

# Build-time environment variables for Next.js
ARG NEXT_PUBLIC_BASE_URL
ARG DIRECTUS_URL
ARG NEXT_PUBLIC_TARGET
ARG NPM_TOKEN
ARG REGISTRY_HOST

ENV NEXT_PUBLIC_BASE_URL=$NEXT_PUBLIC_BASE_URL
ENV DIRECTUS_URL=$DIRECTUS_URL
ENV NEXT_PUBLIC_TARGET=$NEXT_PUBLIC_TARGET
ENV NPM_TOKEN=$NPM_TOKEN
ENV SKIP_RUNTIME_ENV_VALIDATION=true

# Enable corepack (pnpm is already in base image)
RUN corepack enable

# Copy package files
COPY package.json pnpm-lock.yaml* ./

# Install dependencies based on the preferred package manager
# Create .npmrc for private registry access if token is present
RUN if [ -n "$NPM_TOKEN" ]; then \
    REGISTRY="${REGISTRY_HOST:-npm.infra.mintel.me}" && \
    echo "@mintel:registry=https://$REGISTRY" > .npmrc && \
    echo "//$REGISTRY/:_authToken=$NPM_TOKEN" >> .npmrc; \
    fi

RUN pnpm install --frozen-lockfile

# Copy local files
COPY . .

# Build the specific application
RUN pnpm build

# Production runner image
FROM registry.infra.mintel.me/mintel/runtime:latest AS runner

# Production environment configuration
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

# Ensure the cache directory specifically is writeable (Mintel Standard #16)
COPY --from=builder --chown=nextjs:nodejs /app/.next/cache ./.next/cache

USER nextjs

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