FROM python:3.10-slim

WORKDIR /app

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

# Copy all files
COPY . .

# Create instance directory with proper permissions
RUN mkdir -p /app/instance && chmod 777 /app/instance

# Optional: avoid using cached Hugging Face models in root directory
ENV TRANSFORMERS_CACHE=/app/cache
ENV HF_HOME=/app/cache

# Set PYTHONPATH (useful if you're importing from app/)
ENV PYTHONPATH=/app

# HF Spaces default port is 7860
EXPOSE 7860

# Start server
CMD ["gunicorn", "--bind", "0.0.0.0:7860", "main:app"]