#!/usr/bin/env bash
set -xeuo pipefail

zig_version=$(awk -F'"' '/^ZIG_VERSION=/{print $2}' build)

./build -j"$(nproc)" x86_64-linux-musl baseline
./build -j"$(nproc)" x86_64-macos-none baseline
./build -j"$(nproc)" aarch64-linux-musl baseline
./build -j"$(nproc)" aarch64-macos-none apple_a14
./build -j"$(nproc)" x86_64-windows-gnu baseline

rm -fr zig-linux-x86_64-"${zig_version}"
rm -fr zig-macos-x86_64-"${zig_version}"
rm -fr zig-linux-aarch64-"${zig_version}"
rm -fr zig-macos-aarch64-"${zig_version}"
rm -fr zig-windows-x86_64-"${zig_version}"

cp -r out/zig-x86_64-linux-musl-baseline zig-linux-x86_64-"${zig_version}"
cp -r out/zig-x86_64-macos-none-baseline zig-macos-x86_64-"${zig_version}"
cp -r out/zig-aarch64-linux-musl-baseline zig-linux-aarch64-"${zig_version}"
cp -r out/zig-aarch64-macos-none-apple_a14 zig-macos-aarch64-"${zig_version}"
cp -r out/zig-x86_64-windows-gnu-baseline zig-windows-x86_64-"${zig_version}"

for os_arch in linux-{x86_64,aarch64} macos-{x86_64,aarch64} windows-x86_64; do
    if [[ $os_arch == windows-x86_64 ]]; then
        zig=zig.exe
    else
        zig=zig
    fi
    mv zig-${os_arch}-"${zig_version}"/{bin/${zig},}
    rmdir zig-${os_arch}-"${zig_version}"/bin

    # copy some clarifying files for future readers
    mkdir zig-${os_arch}-"${zig_version}"/patches
    cp README-patched.md zig-${os_arch}-"${zig_version}"/patches/README.md
    cp 13051.patch "$0" zig-${os_arch}-"${zig_version}"/patches/
done

# x86_64 should have libs in lib/, rather than in lib/zig/.
for os in linux macos windows; do
    mv zig-${os}-x86_64-"${zig_version}"/{lib,lib2}
    mv zig-${os}-x86_64-"${zig_version}"/{lib2/zig,lib}
    rmdir zig-${os}-x86_64-"${zig_version}"/lib2
done

tar cJf zig-linux-x86_64-"${zig_version}".tar.xz zig-linux-x86_64-"${zig_version}"/ &
tar cJf zig-macos-x86_64-"${zig_version}".tar.xz zig-macos-x86_64-"${zig_version}"/ &
tar cJf zig-linux-aarch64-"${zig_version}".tar.xz zig-linux-aarch64-"${zig_version}"/ &
tar cJf zig-macos-aarch64-"${zig_version}".tar.xz zig-macos-aarch64-"${zig_version}"/ &

# 7z is the quickest, so blocking on it first. Then wait for tars to complete.
7z a zig-windows-x86_64-"${zig_version}".zip zig-windows-x86_64-"${zig_version}"/
wait %1 %2 %3 %4

sha256sum ./*.tar.xz ./*.zip
ls -l ./*.tar.xz ./*.zip