FROM python:3.11-slim

# Install system dependencies
RUN apt-get update && apt-get install -y \
    poppler-utils \
    tesseract-ocr \
    libgl1-mesa-glx \
    libglib2.0-0 \
    && rm -rf /var/lib/apt/lists/*

# Set working directory
WORKDIR /app

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

# Copy application files
COPY . .

# Create environment template
RUN if [ ! -f .env ]; then cp .env_template .env; fi

# Expose Streamlit port
EXPOSE 7860

# Health check
HEALTHCHECK CMD curl --fail http://localhost:7860/_stcore/health

# Run the application
CMD ["streamlit", "run", "app_hf.py", "--server.port=7860", "--server.address=0.0.0.0"]