FROM python:3.11-slim

# Install system dependencies for PDF processing
RUN apt-get update && apt-get install -y --no-install-recommends \
    tesseract-ocr \
    tesseract-ocr-eng \
    poppler-utils \
    ghostscript \
    libgl1 \
    libglib2.0-0 \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

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

# Copy application code
COPY enterprise_pdf_checker.py .
COPY pdf_remediation.py .
COPY logger_config.py .
COPY retry_helper.py .
COPY redis_queue.py .
COPY db_manager.py .
COPY worker.py .

# Create directories
RUN mkdir -p /app/uploads /app/results /app/logs

CMD ["python", "worker.py"]