#!/bin/sh
# Copyright (C) 2026 Mark Robillard Jr (MARKMENTAL)
# SPDX-License-Identifier: GPL-3.0-or-later

action=""
now="0"
target=""

while [ "$#" -gt 0 ]; do
    case "$1" in
        enable|disable)
            action="$1"
            ;;
        --now)
            now="1"
            ;;
        *)
            target="$1"
            ;;
    esac
    shift
done

if [ -z "$action" ] || [ -z "$target" ]; then
    echo "Usage: serv {enable|disable} [--now] <path_to_script>" >&2
    exit 1
fi

dir="${target%/*}"
file="${target##*/}"

if [ "$dir" = "$target" ]; then
    dir="."
fi

case "$action" in
    enable)
        case "$file" in
            disabled-*)
                newfile="${file#disabled-}"
                mv "$dir/$file" "$dir/$newfile"
                if [ "$now" = "1" ]; then
                    "$dir/$newfile" start
                fi
                ;;
            *)
                if [ "$now" = "1" ]; then
                    "$dir/$file" start
                fi
                ;;
        esac
        ;;
    disable)
        case "$file" in
            disabled-*)
                if [ "$now" = "1" ]; then
                    "$dir/$file" stop
                fi
                ;;
            *)
                newfile="disabled-$file"
                mv "$dir/$file" "$dir/$newfile"
                if [ "$now" = "1" ]; then
                    "$dir/$newfile" stop
                fi
                ;;
        esac
        ;;
    *)
        echo "Error: unknown action '$action'. Use 'enable' or 'disable'." >&2
        exit 1
        ;;
esac