# syntax=docker/dockerfile:1
# DEV image: source is bind-mounted by compose, uvicorn runs with --reload.
# Build context = mcma-backend/ (see docker-compose.yml).
FROM python:3.14-slim

ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    UV_LINK_MODE=copy \
    VIRTUAL_ENV=/app/.venv \
    PATH="/app/.venv/bin:$PATH"

# Runtime tools: ffmpeg (transcode/HLS), fpcalc (Chromaprint fingerprinting).
RUN apt-get update \
    && apt-get install -y --no-install-recommends ffmpeg libchromaprint-tools \
    && rm -rf /var/lib/apt/lists/*

COPY --from=ghcr.io/astral-sh/uv:0.4 /uv /uvx /bin/

WORKDIR /app

# Dependency layer (incl. dev group for tooling) — cached unless lockfile changes.
COPY pyproject.toml uv.lock* ./
RUN --mount=type=cache,target=/root/.cache/uv \
    uv sync --frozen --no-install-project

# Project layer. At runtime compose bind-mounts the live source over this.
COPY . .
RUN --mount=type=cache,target=/root/.cache/uv \
    uv sync --frozen

EXPOSE 8000

# --reload watches /app (the bind mount) and restarts on edit.
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000", "--reload"]