ARG BASE_IMAGE=mcr.microsoft.com/vscode/devcontainers/python:3.11
FROM ${BASE_IMAGE}

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PIP_NO_CACHE_DIR=1

WORKDIR /app

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

COPY app ./app
COPY sql ./sql

RUN useradd --create-home --uid 10001 appuser \
    && mkdir -p /app/data /app/uploads \
    && chown -R appuser:appuser /app

USER appuser

EXPOSE 8001

HEALTHCHECK --interval=30s --timeout=5s --start-period=20s --retries=3 \
    CMD python -c "import urllib.request; urllib.request.urlopen('http://127.0.0.1:8001/health', timeout=3)"

CMD ["python", "-m", "uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8001"]