#!/usr/bin/env bash

set -e

# shellcheck disable=SC2016
havecmd -V 'aborting golang install...' go || exit $?

THIS_DIR="$(realpath "$(dirname "${BASH_SOURCE[0]}")")"
cd "${THIS_DIR}/" || exit $?

[[ -z "$GOBIN" ]] && {
	# shellcheck disable=SC2016
	printf 'No $GOBIN set, add something like this to your profile:\n'
	cat <<EOF
export GOPATH="${HOME}/.local/share/go"
export GOBIN="${GOPATH}/bin"
EOF
	exit 1
}

./check-path "$GOBIN" || exit $?

install_golang_package() {
	local -a packageinfo
	read -ra packageinfo <<<"${1}"
	printf 'golang-installs: Installing %s\n' "${packageinfo[0]}"
	go install -v "${packageinfo[1]}@latest" || return $?
}

declare -a DATA=(
	'newest github.com/purarue/newest'
	'chomp github.com/purarue/chomp'
	'on_machine github.com/purarue/on_machine/cmd/on_machine'
)

for data in "${DATA[@]}"; do
	install_golang_package "$data" || exit $?
done

if havecmd on_machine; then
	if [[ "$(on_machine '%o')" == 'linux' ]]; then
		havecmd -V 'lsb_release improves on_machine distribution detection' lsb_release || true
	fi
fi