FROM python:3.11-slim

WORKDIR /code

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

# Create cache directories with proper permissions
RUN mkdir -p /code/cache && \
    mkdir -p /tmp/cache && \
    chmod 777 /code/cache && \
    chmod 777 /tmp/cache

# Set environment variables for cache directories
ENV TRANSFORMERS_CACHE=/code/cache
ENV HF_HOME=/code/cache
ENV TORCH_HOME=/code/cache

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

# Copy application code
COPY . .

# Expose port 7860 (Hugging Face Spaces default)
EXPOSE 7860

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