FROM python:3.12-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    UV_LINK_MODE=copy

RUN pip install --no-cache-dir uv

WORKDIR /app

COPY pyproject.toml uv.lock README.md ./
COPY .env.example config.yaml.example config.yaml* ./
COPY src ./src

RUN uv sync --frozen --no-dev

RUN useradd --create-home --shell /usr/sbin/nologin appuser \
    && chown -R appuser:appuser /app

USER appuser

EXPOSE 7860

HEALTHCHECK --interval=30s --timeout=5s --start-period=20s --retries=3 \
    CMD python -c "import sys, urllib.request; sys.exit(0 if urllib.request.urlopen('http://127.0.0.1:7860/health').status == 200 else 1)"

CMD ["uv", "run", "uvicorn", "psview_agent.main:app", "--host", "0.0.0.0", "--port", "7860"]