FROM node:20-alpine AS base
ENV COREPACK_ENABLE_DOWNLOAD_PROMPT=0

FROM base AS deps
WORKDIR /app
COPY package.json pnpm-lock.yaml ./
RUN apk add --no-cache libc6-compat && \
    corepack enable pnpm && \
    pnpm install --frozen-lockfile

FROM base AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .
RUN corepack enable pnpm && \
    pnpm run build

FROM base AS runner
WORKDIR /app
ENV NODE_ENV=production
COPY --from=builder /app/public ./public
COPY --from=builder /app/.next/standalone ./
COPY --from=builder /app/.next/static ./.next/static
EXPOSE 3000
ENV HOSTNAME=0.0.0.0
ENV PORT=3000
CMD ["node", "server.js"]