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#!/usr/bin/env bash
# shellcheck disable=SC1090
source "${XDG_DATA_HOME}/buddy-up/includes/utils.sh"
APP=linkerd
VERSION=${VERSION:-stable-2.10.1}
DATA_DIR="${XDG_DATA_HOME}/apps/releases"
DEST_DIR="${DATA_DIR}/${APP}/${VERSION}"
URL=
if [[ $(get_os) == "linux" ]]; then
URL=https://github.com/linkerd/linkerd2/releases/download/${VERSION}/linkerd2-cli-${VERSION}-$(get_os)-$(get_arch)
else
URL=https://github.com/linkerd/linkerd2/releases/download/${VERSION}/linkerd2-cli-${VERSION}-$(get_os)
fi
[[ -d "${DEST_DIR}" ]] || mkdir -p "${DEST_DIR}"
if [[ ! -f "${DEST_DIR}/${APP}" ]]; then
temp_dir="$(mktemp -d)"
curl --location --output "$temp_dir/${APP}" "${URL}"
chmod 755 "$temp_dir/${APP}"
mv "$temp_dir/${APP}" "${DEST_DIR}/${APP}"
fi
cd "${DEST_DIR}/.." || exit 1
if [[ -L current ]]; then
unlink current
fi
ln -s "${VERSION}" current
cd - >/dev/null 2>/dev/null || exit 1
if [[ -L "$XDG_BIN_HOME/${APP}" ]]; then
unlink "$XDG_BIN_HOME/${APP}"
fi
cd "$XDG_BIN_HOME" || exit 1
REL_LINK="$(relative_path "${XDG_BIN_HOME}" "${DATA_DIR}/${APP}/current/${APP}")"
ln -s "${REL_LINK}" "${APP}"