# Used this to build the release version of the image.
# Build the executable
ARG SWIFT_IMAGE_VERSION="6.0.3"

# ============================================================
# Build Swift Image
# ============================================================
FROM docker.io/swift:${SWIFT_IMAGE_VERSION} AS build

# Install OS updates
RUN export DEBIAN_FRONTEND=nointeractive DEBCONF_NOINTERACTIVE_SEEN=true && \
  apt-get -q update && \
  apt-get -q dist-upgrade -y && \
  apt-get install -y libjemalloc-dev

WORKDIR /build

# Resolve dependencies, this creates a cached layer.
COPY ./Package.* ./
RUN --mount=type=cache,target=/build/.build swift package resolve

COPY . .

# Build the application.
RUN --mount=type=cache,target=/build/.build \
  swift build -c release \
  --product hpa \
  --static-swift-stdlib \
  -Xlinker -ljemalloc

# Switch to staging area.
WORKDIR /staging

# Copy main executable to staging area.
RUN --mount=type=cache,target=/build/.build \
  cp "$(swift build --package-path /build -c release --show-bin-path)/hpa" ./

# ============================================================
# Run Image
# ============================================================
FROM docker.io/ubuntu:noble

# Update base image and install needed packages.
#
# NOTE: NB: Installs vim as minimal text editor to use inside the container, bc
#       when I mount my home directory / use my neovim config it requires 
#       neovim v11+, but generally only going to edit ansible vault files
#       inside the container.
RUN export DEBIAN_FRONTEND=nointeractive DEBCONF_NOINTERACTIVE_SEEN=true && \
  apt-get -q update && \
  apt-get -q dist-upgrade -y && \
  apt-get -q install -y \
  ansible \
  curl \
  imagemagick \
  just \
  pandoc \
  texlive \
  texlive-xetex \
  libjemalloc2 \
  libcurl4 \
  tzdata \
  vim \ 
  && rm -r /var/lib/apt/lists/*

# Install the hpa executable.
COPY --from=build /staging/hpa /usr/local/bin

# Install the entrypoint script and make execuatable.
COPY docker/entrypoint.sh /entrypoint.sh
RUN chmod +x /entrypoint.sh

# Set workdir and volume mounts.
WORKDIR /root
VOLUME /root

ENTRYPOINT [ "/entrypoint.sh" ] 
CMD ["--help"]