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

# Allow native module installs (sharp needs this)
ENV BUN_CONFIG_NO_NATIVE_INSTALLS=0

COPY package.json bun.lockb* ./
RUN bun install --frozen-lockfile && bun add sharp --platform=linux --arch=x64

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"]