FROM python:3.10-slim

WORKDIR /app

# Install OS dependencies
RUN apt-get update && apt-get install -y \
    git \
    tesseract-ocr \
    poppler-utils \
    libgl1 \
    texlive \
    && rm -rf /var/lib/apt/lists/*

RUN pip install python-multipart

# Install LaTeX-OCR manually
RUN git clone https://github.com/lukas-blecher/LaTeX-OCR.git /opt/latexocr && \
    pip install /opt/latexocr

# Copy code
COPY . .

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

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