#!/bin/sh

set -eu

# Prebuild for target architecture
# FIXME: auto-configure arch + keep the build phase out of image

CRYSTAL_VOLUME="$(docker volume list --format json |jq -r -s '.[] | select(.Name == "crystal") | try(.Name)')"
if [ -n "$CRYSTAL_VOLUME" ]; then
	docker volume rm crystal
fi
docker volume create crystal

## 1. Install the latest crystal release
## 2. Make sure a supported LLVM version is present in the path
## 3. Make sure to install all the required libraries. You might also want to read the contributing guide.
## 4. Clone the repository: git clone https://github.com/crystal-lang/crystal
docker build -t crystal-builder:phase1 --file docker/Dockerfile.phase1 ./

## 5. Run make to build your own version of the compiler.
docker run -it --rm --name crystal-builder \
	-v crystal:/crystal \
	crystal-builder:phase1 \
	sh /setup/step5.sh

# 5bis. Compile Crystal project statically for target architecture
docker run \
  --rm \
  --privileged \
  multiarch/qemu-user-static \
  --reset -p yes

INSTALL_CRYSTAL=" \
  sed -i -e 's/Types: deb/Types: deb deb-src/' /etc/apt/sources.list.d/debian.sources \
  && echo 'deb http://deb.debian.org/debian unstable main' > /etc/apt/sources.list.d/sid.list \
  && echo 'deb-src http://deb.debian.org/debian unstable main' >> /etc/apt/sources.list.d/sid.list \
  && apt-get update \
  && apt-get install -y \
    g++ \
    libxml2-dev \
    llvm-dev \
    make \
    libssl-dev \
    libpcre3-dev \
    libyaml-dev \
    zlib1g-dev \
    dpkg-dev \
  && apt source crystal \
  && apt build-dep crystal \
  && ls -lF \
"

BUILD_COMMAND="sleep 1"

docker run \
  -it \
  -v "crystal:/crystal" \
  -w /crystal \
  --rm \
  --platform linux/arm64 \
  "arm64v8/debian" \
  /bin/sh -c "$INSTALL_CRYSTAL && $BUILD_COMMAND && bash"

## 6. Run make std_spec compiler_spec to ensure all specs pass, and you’ve installed everything correctly.
## 7. Use bin/crystal to run your crystal files.