# Use official lightweight Python image
FROM python:3.11-slim

# Prevent interactive prompts during package installation
ENV DEBIAN_FRONTEND=noninteractive

# Install TeX Live (LaTeX) for PDF compilation
RUN apt-get update && apt-get install -y \
    texlive-latex-base \
    texlive-fonts-recommended \
    texlive-fonts-extra \
    texlive-latex-extra \
    && rm -rf /var/lib/apt/lists/*

# Set up the working directory inside the container
WORKDIR /app

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

# Copy the rest of the application files
COPY . .

# Expose port 7860 (Standard for Hugging Face Spaces)
EXPOSE 7860

# Run the FastAPI server via Uvicorn
CMD ["uvicorn", "server:app", "--host", "0.0.0.0", "--port", "7860"]