FROM python:3.12-slim AS base

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PIP_DISABLE_PIP_VERSION_CHECK=1

WORKDIR /app
COPY requirements.txt ./
RUN pip install --no-cache-dir -r requirements.txt
COPY . .
RUN mkdir -p /app/data
EXPOSE 8000
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000", "--proxy-headers", "--forwarded-allow-ips", "*"]

# Development image: base plus dev dependencies and auto-reload.
FROM base AS dev

COPY requirements-dev.txt ./
RUN pip install --no-cache-dir -r requirements-dev.txt
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000", "--reload", "--proxy-headers", "--forwarded-allow-ips", "*"]

# Keep plain `docker build .` on the production runtime as well.
FROM base AS production