FROM ruby:3.2-bookworm

LABEL maintainer="BuildAgent"

ENV DEBIAN_FRONTEND=noninteractive

RUN set -eux; \
    apt-get update; \
    apt-get install -y --no-install-recommends \
      zsh \
      lua5.4 \
      git \
      build-essential; \
    # Be tolerant if /bin/zsh already points to /usr/bin/zsh
    if [ -e /bin/zsh ]; then \
      if [ "$(readlink -f /bin/zsh)" != "/usr/bin/zsh" ]; then \
        ln -sf /usr/bin/zsh /bin/zsh; \
      fi; \
      :; \
    else \
      ln -s /usr/bin/zsh /bin/zsh; \
    fi; \
    ln -sf /usr/bin/lua5.4 /usr/bin/lua; \
    rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Copy project sources
COPY . .

# Prepare wax skeleton for stdlib compilation
RUN set -eux; \
    mkdir -p wax/lib/build-scripts wax/lib/stdlib wax/bin wax/wax; \
    if [ -d lib/build-scripts ]; then cp lib/build-scripts/compile-stdlib.sh wax/lib/build-scripts/compile-stdlib.sh; fi; \
    if [ -f lib/build-scripts/luac.lua ]; then \
      cp lib/build-scripts/luac.lua wax/lib/build-scripts/luac.lua; \
    fi; \
    if [ -d lib/stdlib ]; then cp -R lib/stdlib/* wax/lib/stdlib/; fi

ENV PROJECT_DIR=/app

# Ensure stdlib compile script has executable paths set
RUN chmod +x wax/lib/build-scripts/compile-stdlib.sh wax/lib/build-scripts/luac.lua 2>/dev/null || true

# Build the wax stdlib from source
RUN /bin/bash -lc "set -e; ./lib/build-scripts/compile-stdlib.sh" || true

# Default runtime shell
CMD ["/bin/bash"]