FROM oven/bun:1 AS build-stage
WORKDIR /app

# Limit memory for Node processes (3 GB)

COPY package.json bun.lockb* ./
RUN bun install --frozen-lockfile

# --- ✅ Rebuild sharp for correct Linux architecture ---
RUN bun x npm rebuild sharp --platform=linux --arch=x64 --target=$(node -v | sed 's/v//')

COPY . .
RUN bun run build

FROM oven/bun:1 AS production-stage
WORKDIR /app
COPY --from=build-stage /app /app
EXPOSE 3000
ENV NODE_ENV=production
CMD ["bun", "run", "start"]