FROM python:3.9-slim

RUN apt-get update && apt-get install -y \
    build-essential \
    pkg-config \
    python3-dev \
    ffmpeg \
    libcairo2-dev \
    libpango1.0-dev \
    meson \
    ninja-build \
    texlive \
    texlive-latex-extra \
    espeak-ng \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

COPY requirements.txt .

RUN pip install --no-cache-dir -r requirements.txt

COPY . .

EXPOSE 7860

ENV FLASK_APP=app.py

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