FROM python:3.9-slim

WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    git \
    curl \
    && rm -rf /var/lib/apt/lists/*

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

# Copy application files
COPY . .

# Expose port
EXPOSE 7860

# Set environment variables
ENV PYTHONPATH=/app
ENV TRANSFORMERS_CACHE=/app/cache
ENV HF_HOME=/app/cache

# Create cache directory
RUN mkdir -p /app/cache

# Run the application
CMD ["python", "app.py"]