FROM ghcr.io/astral-sh/uv:python3.12-bookworm-slim AS builder
ENV UV_COMPILE_BYTECODE=1 UV_LINK_MODE=copy
WORKDIR /app
RUN --mount=type=cache,target=/root/.cache/uv \
    --mount=type=bind,source=uv.lock,target=uv.lock \
    --mount=type=bind,source=pyproject.toml,target=pyproject.toml \
    uv sync --frozen --no-install-project --no-dev
COPY pyproject.toml uv.lock /app/
RUN --mount=type=cache,target=/root/.cache/uv \
    uv sync --frozen --no-dev


FROM python:3.12-slim
WORKDIR /app

RUN apt-get update && \
    apt-get install -y --no-install-recommends locales tini && \
    apt-get clean &&  \
    rm -rf /var/cache/apt && \
    sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen && \
    locale-gen

ENV LANG=en_US.UTF-8 \
    LANGUAGE=en_US:en \
    LC_ALL=en_US.UTF-8 \
    PATH="/app/.venv/bin:$PATH"

COPY --from=builder --chown=app:app /app /app
COPY app.py /app/

EXPOSE 8000
ENTRYPOINT ["tini", "--"]
CMD ["granian", "--workers", "1", "--host", "0.0.0.0", "--interface", "asgi", "app:app"]