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

[ "$#" -gt 1 ] && log_error "Need 1 version instead of $#" 'usage: dctlenv uninstall [<version>]'

version_requested="${1:-""}"
[ -n "$version_requested" ] || log_error 'Version is not specified' 'usage: dctlenv uninstall [<version>]'

version="$(dctlenv-list 2>/dev/null | sed -E 's/^(\*| )? //g; s/ \(set by .+\)$//' | grep -e "$version_requested" | head -n 1)"
[ -n "$version" ] || log_error "No versions matching '$version_requested' found in local"

dst_path="$DCTLENV_ROOT/versions/$version"
if [ -f "$dst_path/driftctl" ]; then
  echo "Uninstall driftctl v$version"
  rm -r "$dst_path"

  # If no versions remain, remove the versions directory
  rmdir "$DCTLENV_ROOT/versions" 2>/dev/null

  echo "driftctl v$version is successfully uninstalled"
fi