# syntax=docker/dockerfile:1

# --- Stage 1: Build OCaml SX kernel ---
FROM ocaml/opam:debian-12-ocaml-5.2 AS ocaml-build
USER opam
RUN opam install dune -y
ENV PATH="/home/opam/.opam/5.2/bin:${PATH}"
WORKDIR /home/opam/sx
COPY --chown=opam:opam hosts/ocaml/dune-project ./
COPY --chown=opam:opam hosts/ocaml/lib/ ./lib/
COPY --chown=opam:opam hosts/ocaml/bin/dune hosts/ocaml/bin/run_tests.ml \
     hosts/ocaml/bin/debug_set.ml hosts/ocaml/bin/sx_server.ml \
     hosts/ocaml/bin/integration_tests.ml ./bin/
RUN dune build bin/sx_server.exe

# --- Stage 2: Python app ---
FROM python:3.11-slim AS base

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PYTHONPATH=/app \
    PIP_NO_CACHE_DIR=1 \
    APP_PORT=8000 \
    APP_MODULE=app:app

WORKDIR /app

RUN apt-get update && apt-get install -y --no-install-recommends \
      ca-certificates nodejs \
    && rm -rf /var/lib/apt/lists/*

COPY shared/requirements.txt ./requirements.txt
RUN pip install -r requirements.txt

# Shared code
COPY shared/ ./shared/

# App code
COPY sx/ ./sx-app-tmp/
RUN cp -r sx-app-tmp/app.py sx-app-tmp/path_setup.py \
         sx-app-tmp/bp sx-app-tmp/sxc sx-app-tmp/services \
         sx-app-tmp/content sx-app-tmp/__init__.py ./ 2>/dev/null || true && \
    ([ -d sx-app-tmp/sx ] && cp -r sx-app-tmp/sx ./sx || true) && \
    rm -rf sx-app-tmp

# SX spec, library, and web adapter files (loaded by OCaml kernel)
COPY spec/ ./spec/
COPY lib/ ./lib/
COPY web/ ./web/

# Sibling models for cross-domain SQLAlchemy imports
COPY blog/__init__.py     ./blog/__init__.py
COPY blog/models/         ./blog/models/
COPY market/__init__.py   ./market/__init__.py
COPY market/models/       ./market/models/
COPY cart/__init__.py     ./cart/__init__.py
COPY cart/models/         ./cart/models/
COPY events/__init__.py   ./events/__init__.py
COPY events/models/       ./events/models/
COPY federation/__init__.py  ./federation/__init__.py
COPY federation/models/      ./federation/models/
COPY account/__init__.py  ./account/__init__.py
COPY account/models/      ./account/models/
COPY relations/__init__.py ./relations/__init__.py
COPY relations/models/ ./relations/models/
COPY likes/__init__.py ./likes/__init__.py
COPY likes/models/ ./likes/models/
COPY orders/__init__.py ./orders/__init__.py
COPY orders/models/ ./orders/models/

# OCaml SX kernel binary
COPY --from=ocaml-build /home/opam/sx/_build/default/bin/sx_server.exe /app/bin/sx_server

COPY sx/entrypoint.sh /usr/local/bin/entrypoint.sh
RUN chmod +x /usr/local/bin/entrypoint.sh

RUN useradd -m -u 10001 appuser && chown -R appuser:appuser /app
USER appuser

EXPOSE ${APP_PORT}
ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]
