FROM python:3.11-slim

WORKDIR /app

RUN apt-get update && apt-get install -y --no-install-recommends \
    gcc g++ curl && \
    rm -rf /var/lib/apt/lists/*

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY . .

ENV HF_TOKEN=""
ENV FLASK_ENV="production"
ENV DATABASE_PATH="/app/data/tmc_customer_service.db"
ENV TRANSFORMERS_CACHE="/app/data/transformers_cache"
ENV HF_HOME="/app/data/huggingface_cache"

RUN mkdir -p /app/data

EXPOSE 7860
CMD ["python", "app.py"]