# ============================================
# Stage 1: Dependencies
# ============================================
ARG NODE_VERSION=24.13.0-slim

FROM node:${NODE_VERSION} AS dependencies

WORKDIR /app

COPY package.json package-lock.json* ./

RUN --mount=type=cache,target=/root/.npm \
  npm ci --no-audit --no-fund

# ============================================
# Stage 2: Build (standalone output)
# ============================================
FROM node:${NODE_VERSION} AS builder

WORKDIR /app

COPY --from=dependencies /app/node_modules ./node_modules
COPY . .

ENV NODE_ENV=production

# Variables publiques inlinées dans le bundle JS au build — à fournir comme
# "Build Variables" dans Coolify (Application > Environment Variables).
ARG NEXT_PUBLIC_SUPABASE_URL
ARG NEXT_PUBLIC_SUPABASE_ANON_KEY
ENV NEXT_PUBLIC_SUPABASE_URL=${NEXT_PUBLIC_SUPABASE_URL}
ENV NEXT_PUBLIC_SUPABASE_ANON_KEY=${NEXT_PUBLIC_SUPABASE_ANON_KEY}

RUN npm run build

# ============================================
# Stage 3: Run
# ============================================
FROM node:${NODE_VERSION} AS runner

WORKDIR /app

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

COPY --from=builder --chown=node:node /app/public ./public

RUN mkdir .next && chown node:node .next

COPY --from=builder --chown=node:node /app/.next/standalone ./
COPY --from=builder --chown=node:node /app/.next/static ./.next/static

USER node

EXPOSE 3000

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