FROM python:3.9-slim

WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    libgl1 \
    && rm -rf /var/lib/apt/lists/*

# Create cache directory
RUN mkdir -p /cache && chmod -R 777 /cache

# Copy requirements first for better caching
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy application files
COPY src/ ./src/

# Set environment variables
ENV TRANSFORMERS_CACHE=/cache
ENV STREAMLIT_SERVER_PORT=8501
ENV STREAMLIT_SERVER_MAX_UPLOAD_SIZE=10
EXPOSE 8501

CMD ["streamlit", "run", "src/streamlit_app.py", \
     "--server.port=8501", \
     "--server.address=0.0.0.0", \
     "--server.maxUploadSize=10", \
     "--server.enableXsrfProtection=false", \
     "--server.enableCORS=false"]