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="answer, handoff, personas, questionnaire"
10
11resolve_package_dir() {
12	case "$1" in
13		answer|pi-answer|@amolith/pi-answer) printf '%s\n' packages/answer ;;
14		handoff|pi-handoff|@amolith/pi-handoff) printf '%s\n' packages/handoff ;;
15		personas|pi-personas|@amolith/pi-personas) printf '%s\n' packages/personas ;;
16		questionnaire|pi-questionnaire|@amolith/pi-questionnaire) printf '%s\n' packages/questionnaire ;;
17		*)
18			echo "Error: unknown package '$1'" >&2
19			echo "Valid packages: $valid_packages" >&2
20			exit 1
21			;;
22	esac
23}
24
25if [[ $# -eq 0 ]]; then
26	echo "Error: at least one package is required" >&2
27	echo "Valid packages: $valid_packages" >&2
28	exit 1
29fi
30
31results=()
32for package in "$@"; do
33	dir=$(resolve_package_dir "$package")
34	if [[ ${#results[@]} -gt 0 ]]; then
35		for existing in "${results[@]}"; do
36			if [[ "$existing" == "$dir" ]]; then
37				echo "Error: multiple selectors resolved to '$dir' (duplicate triggered by '$package')" >&2
38				exit 1
39			fi
40		done
41	fi
42	results+=("$dir")
43done
44
45printf '%s\n' "${results[@]}"