#!/usr/bin/env bash

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

function get_os () {
    case $(uname -s) in
        Linux*)                 echo linux;;
        Darwin*)                echo darwin;;
        *) >&2 echo "unsupported os: $(uname -s)"; exit 1;;
    esac
}

function get_arch () {
    case $(uname -m) in
        amd64*|x86_64*)     echo x86_64;;
        arm|armv7*|armv6*)  echo armv6hf;;
        aarch64*|armv8*)    echo aarch64;;
        *) >&2 echo "unsupported architecture: $(uname -m)"; exit 1;;
    esac
}

APP=shellcheck
DEST="${XDG_DATA_HOME}/apps/releases/${APP}"
CURRENT="${DEST}/current"
VERSION=${VERSION:-0.7.2}
URL=https://github.com/koalaman/shellcheck/releases/download/v${VERSION}/shellcheck-v${VERSION}.$(get_os).$(get_arch).tar.xz

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

unlink_if_set "${XDG_BIN_HOME}/${APP}"
cd "${XDG_BIN_HOME}" || exit 1
ln -s "$(relative_path "${XDG_BIN_HOME}" "${CURRENT}/${APP}")" "${APP}"
cd - &> /dev/null || exit 1