FROM python:3.10-slim

# Install system dependencies for OpenCV
RUN apt-get update && apt-get install -y \
    libgl1 \
    libglib2.0-0 \
    libsm6 \
    libxext6 \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /code

# Set cache directories
ENV DOCTR_CACHE_DIR="/code/.cache/doctr"
ENV HF_HOME="/code/.cache/huggingface"

# Create and set permissions for cache directories
RUN mkdir -p /code/.cache/doctr /code/.cache/huggingface && \
    chmod 777 -R /code/.cache

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

# Copy application files
COPY . .

# Expose port
EXPOSE 7860

# Run the Flask+Gradio app
CMD ["python", "app.py"]