FROM oven/bun:latest AS base

WORKDIR /app

COPY package.json tsconfig.json ./
COPY src/ ./src/
COPY public/ ./public/
COPY index.html index.ts ./
COPY products_rag.json ./

RUN bun install --production

# Force copy model-en-mixed.bin into vendor (it's stored in public/vendor/ in the repo)
# Docker COPY layer may be cached, so we use a RUN to ensure the file exists
RUN if [ -f /app/public/vendor/model-en-mixed.bin ]; then \
      echo "model-en-mixed.bin found in repo, size: $(wc -c < /app/public/vendor/model-en-mixed.bin) bytes"; \
    else \
      echo "WARNING: model-en-mixed.bin missing from repo!"; \
    fi

EXPOSE 7860

CMD ["bun", "run", "index.ts"]