#!/usr/bin/env bash

set -e

# shellcheck disable=SC1090
source "${XDG_DATA_HOME}/buddy-up/includes/utils.sh"

get_arch () {
    case $(uname -m) in
        x86_64*)    echo x64;;
        amd64*)     echo x64;;
        arm)        echo armv7l;;
        armv7*)     echo armv7l;;
        armv6*)     echo armv7l;;
        armv8*)     echo arm64;;
        aarch64*)   echo arm64;;
        *)          >&2 echo "unsupported architecture: $(uname -m)"; exit 1;;
    esac
}

VERSION=${VERSION:-v14.17.3}
DEST="${XDG_DATA_HOME}/apps/releases/node"
CURRENT="${DEST}/current"
URL=https://nodejs.org/dist/${VERSION}/node-${VERSION}-$(get_os)-$(get_arch).tar.xz

extract_tarball "${URL}" "${DEST}/${VERSION}" "--strip-components 1"
set_current_link "${DEST}" "${VERSION}"

set_symlink () {
    local src="$1"
    local dest="$2"
    dest_dir=$(dirname "${dest}")

    mkdir_if_missing "${dest_dir}"
    pushd "${dest_dir}" > /dev/null || exit 1
    unlink_if_set "${dest}"
    ln -s "$(relative_path "${dest_dir}" "${src}")" "$(basename "${dest}")"
    popd > /dev/null || exit 1
}

for app in "${CURRENT}"/bin/*; do
    set_symlink "${CURRENT}/bin/${app}" "${XDG_BIN_HOME}/${app}"
done

set_symlink "${CURRENT}/include/node"                    "${XDG_INCLUDE_HOME}/node"
set_symlink "${CURRENT}/share/doc/node"                  "${XDG_DATA_HOME}/doc/node"
set_symlink "${CURRENT}/share/man/man1/node.1"           "${MAN_DIR}/node.1"
set_symlink "${CURRENT}/share/systemtap/tapset/node.stp" "${XDG_DATA_HOME}/systemtap/tapset/node.stp"