# --- Base ---
FROM node:20-alpine AS base
RUN corepack enable
WORKDIR /app

# --- Dependencies ---
FROM base AS deps
COPY package.json pnpm-lock.yaml ./
RUN pnpm install --frozen-lockfile --prod=false

# --- Build ---
FROM base AS build
COPY --from=deps /app/node_modules ./node_modules
COPY . .
RUN pnpm build
RUN pnpm prune --prod

# --- Production ---
FROM base AS production
ENV NODE_ENV=production
COPY --from=build /app/dist ./dist
COPY --from=build /app/node_modules ./node_modules
COPY package.json ./
USER node
EXPOSE 3000
CMD ["node", "dist/index.js"]
