# Use a lightweight Debian-based Python image
FROM python:3.10-slim

# Install the four core conversion engines
RUN apt-get update && apt-get install -y \
    ffmpeg \
    libreoffice \
    imagemagick \
    pandoc \
    && rm -rf /var/lib/apt/lists/*

# Set the working directory
WORKDIR /app

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

# Copy the API code
COPY . .

# Expose the mandatory port for Hugging Face Spaces
EXPOSE 7860

# Start the FastAPI server
CMD ["python", "main.py"]