1#!/usr/bin/env bash
 2
 3# SPDX-FileCopyrightText: Amolith <amolith@secluded.site>
 4#
 5# SPDX-License-Identifier: CC0-1.0
 6
 7set -euo pipefail
 8
 9valid_packages="handoff, personas"
10
11resolve_package_dir() {
12	case "$1" in
13		handoff|pi-handoff|@amolith/pi-handoff) printf '%s\n' packages/handoff ;;
14		personas|pi-personas|@amolith/pi-personas) printf '%s\n' packages/personas ;;
15		*)
16			echo "Error: unknown package '$1'" >&2
17			echo "Valid packages: $valid_packages" >&2
18			exit 1
19			;;
20	esac
21}
22
23if [[ $# -eq 0 ]]; then
24	echo "Error: at least one package is required" >&2
25	echo "Valid packages: $valid_packages" >&2
26	exit 1
27fi
28
29results=()
30for package in "$@"; do
31	dir=$(resolve_package_dir "$package")
32	if [[ ${#results[@]} -gt 0 ]]; then
33		for existing in "${results[@]}"; do
34			if [[ "$existing" == "$dir" ]]; then
35				echo "Error: multiple selectors resolved to '$dir' (duplicate triggered by '$package')" >&2
36				exit 1
37			fi
38		done
39	fi
40	results+=("$dir")
41done
42
43printf '%s\n' "${results[@]}"