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

main() {
	ensure_cross

	case "${1}" in
	darwin_arm64)
		build_arch "aarch64-apple-darwin" "rejson_${1}"
		;;
	linux_amd64_v1)
		build_arch "x86_64-unknown-linux-gnu" "rejson_${1}"
		;;
	linux_amd64_v2)
		build_arch "x86_64-unknown-linux-musl" "rejson_${1}"
		;;
	linux_arm64)
		build_arch "aarch64-unknown-linux-gnu" "rejson_${1}"
		;;
	*)
		echo "${1} not supported"
		;;
	esac
}

build_arch() {
	local target="${1}"
	local dist="${2}"

	cross build --release --target "${target}"

	mkdir -p "dist/${dist}"
	cp "target/${target}/release/rejson" "dist/${dist}/"
}

ensure_cross() {
	if ! which cross >/dev/null; then
		cargo install cross --git https://github.com/cross-rs/cross
	fi

	echo "Using $(which cross)"
}

main "$@"