FROM python:3.11-slim

WORKDIR /app

# Install system dependencies, including Rust and build tools
RUN apt-get update && apt-get install -y \
    libreoffice poppler-utils ffmpeg \
    libffi-dev libssl-dev g++ curl libjpeg-dev zlib1g-dev \
    libxml2-dev libxslt-dev build-essential cargo \
    && rm -rf /var/lib/apt/lists/*

# Debug: Verify Rust installation
RUN rustc --version && cargo --version

# Copy application files
COPY . /app

# Upgrade pip and install Python dependencies (using piwheels for ARM)
RUN python -m pip install --upgrade pip && \
    pip install --no-cache-dir --extra-index-url https://www.piwheels.org/simple -r requirements.txt

# Expose the application port
EXPOSE 5000

# Start the application
CMD ["gunicorn", "-w", "4", "-b", "0.0.0.0:5000", "app:app"]