# syntax=docker/dockerfile:1
# PROD image: self-contained, no dev deps, no source mount.
# Single image serves both `api` and `worker` (different commands at runtime).
# Build context = mcma-backend/.
FROM python:3.14-slim AS base

ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    UV_COMPILE_BYTECODE=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 (prod only) — cached unless lockfile changes.
COPY pyproject.toml uv.lock* ./
RUN --mount=type=cache,target=/root/.cache/uv \
    uv sync --frozen --no-install-project --no-dev

# Project layer.
COPY . .
RUN --mount=type=cache,target=/root/.cache/uv \
    uv sync --frozen --no-dev

EXPOSE 8000

# Default: API server. Worker overrides command (arq ...) at runtime.
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]