FROM python:3.13-slim

# Copie l’exécutable uv depuis l’image officielle
COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/

ENV PYTHONUNBUFFERED=1 \
    PIP_NO_CACHE_DIR=1 \
    UV_COMPILE_BYTECODE=1 \
    UV_LINK_MODE=copy \
    UV_PROJECT_ENVIRONMENT=/app/.venv \
    PATH="/app/.venv/bin:$PATH" \
    SDL_VIDEODRIVER=dummy \
    ASTRO_API_URL=http://127.0.0.1:8000 \
    ASTRO_ROOT_PATH=/api \
    ASTRO_DATA_DIR=/tmp/astrodynamics

RUN apt-get update \
    && apt-get install -y --no-install-recommends \
        build-essential \
        nginx \
        swig \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Copie d’abord les fichiers de dépendances pour profiter du cache Docker
COPY pyproject.toml uv.lock ./

# Installe exactement les versions verrouillées dans uv.lock
RUN uv sync \
    --frozen \
    --no-install-project \
    --no-dev

# Copie ensuite uniquement l’application et le modèle final
COPY 4_AstroDynamics/app ./4_AstroDynamics/app
COPY 4_AstroDynamics/models/tuning/dqn_lunarlander_final.zip \
     ./4_AstroDynamics/models/tuning/dqn_lunarlander_final.zip

COPY nginx.conf start.sh ./

RUN chmod +x /app/start.sh \
    && useradd --create-home --uid 1000 appuser \
    && mkdir -p \
        /tmp/astrodynamics \
        /tmp/nginx/client_temp \
        /tmp/nginx/proxy_temp \
        /tmp/nginx/fastcgi_temp \
        /tmp/nginx/uwsgi_temp \
        /tmp/nginx/scgi_temp \
    && chown -R appuser:appuser \
        /app \
        /tmp/astrodynamics \
        /tmp/nginx

USER appuser

EXPOSE 7860

CMD ["/app/start.sh"]