FROM python:3.9-slim

WORKDIR /app

#system dependencies
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

# environment variables
ENV TRANSFORMERS_CACHE=/app/cache
ENV HF_HOME=/app/cache
ENV PORT=7860

# Create cache directory and log file with proper permissions
RUN mkdir -p /app/cache && \
    touch /app/log.jsonl && \
    chmod 777 /app/cache /app/log.jsonl

# Copy files
COPY . .

# Install dependencies
RUN pip install --no-cache-dir -r requirements.txt

EXPOSE 7860

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