FROM python:3.12-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PIP_NO_CACHE_DIR=1 \
    HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

RUN apt-get update \
    && apt-get install -y --no-install-recommends git \
    && rm -rf /var/lib/apt/lists/*

RUN useradd -m -u 1000 user
USER user
WORKDIR $HOME/app

COPY --chown=user backend/requirements.txt backend/requirements.txt
RUN pip install --upgrade pip && pip install -r backend/requirements.txt

COPY --chown=user backend backend
COPY --chown=user frontend frontend

EXPOSE 7860

CMD ["python", "-m", "uvicorn", "app.main:app", "--app-dir", "backend", "--host", "0.0.0.0", "--port", "7860"]