# syntax=docker/dockerfile:1

# ─── Stage 1: build deps + project into a venv via uv ─────────────────────────
FROM ghcr.io/astral-sh/uv:python3.14-trixie-slim AS builder

ENV UV_COMPILE_BYTECODE=1 \
    UV_LINK_MODE=copy \
    UV_PYTHON_DOWNLOADS=never \
    UV_PROJECT_ENVIRONMENT=/app/.venv

WORKDIR /app

COPY pyproject.toml uv.lock ./
COPY README.md ./

RUN --mount=type=cache,target=/root/.cache/uv \
    uv sync --frozen --no-default-groups --group billing --no-install-project

# ─── Stage 2: lean runtime ─────────────────────────────────────────────────
FROM python:3.14-slim-trixie

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PATH=/app/.venv/bin:$PATH

WORKDIR /app

COPY --from=builder /app/.venv /app/.venv

# App source: internal imports use the absolute `src.contract_check.*` form.
COPY src ./src

EXPOSE 9105
CMD ["python", "-m", "src.contract_check.worker_billing"]