# ── Stage 1: Build ─────────────────────────────────────────────────────
FROM node:22-alpine AS builder

WORKDIR /app

ARG NEXT_PUBLIC_SUPABASE_URL
ARG NEXT_PUBLIC_SUPABASE_ANON_KEY

ENV NEXT_PUBLIC_SUPABASE_URL=${NEXT_PUBLIC_SUPABASE_URL} \
    NEXT_PUBLIC_SUPABASE_ANON_KEY=${NEXT_PUBLIC_SUPABASE_ANON_KEY}

COPY package.json package-lock.json* yarn.lock* pnpm-lock.yaml* ./

RUN corepack enable && \
    if [ -f pnpm-lock.yaml ]; then \
    corepack prepare pnpm@latest --activate; \
    pnpm install --frozen-lockfile; \
    elif [ -f yarn.lock ]; then \
    yarn install --frozen-lockfile; \
    else \
    npm ci; \
    fi

COPY . .

RUN npm run build

# ── Stage 2: Production runtime ────────────────────────────────────────
FROM node:22-alpine AS runner

WORKDIR /app

ENV NODE_ENV=production \
    NEXT_TELEMETRY_DISABLED=1 \
    PORT=3000 \
    HOSTNAME="0.0.0.0"

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"]
