#!/usr/bin/env sh
#
# Rofi powered menu to prompt a message and get a yes/no answer.
# Uses: rofi
#
# This script is a modified version of
# https://gitlab.com/vahnrr/rofi-menus/-/blob/master/scripts/rofi-prompt
#
# MIT License
#
# Copyright (c) 2023 Jeffrey Serio <hyperreal@fedoraproject.org>
# Copyright (c) 2020 vahnrr
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
################################################################################

yes='Confirm'
no='Cancel'
query='Are you sure?'

while [ $# -ne 0 ]; do
    case "$1" in
        -y | --yes)
            [ -n "$2" ] && yes="$2" || yes=''
            shift
            ;;

        -n | --no)
            [ -n "$2" ] && no="$2" || no=''
            shift
            ;;

        -q | --query)
            [ -n "$2" ] && query="$2"
            shift
            ;;
    esac
    shift
done

chosen=$(printf '%s;%s' "$yes" "$no" \
    | rofi -theme-str 'window { width: 10em; height: 11em; }' \
           -p "$query" \
           -dmenu \
           -sep ';' \
           -a 0 \
           -u 1 \
           -selected-row 1)

case "$chosen" in
    "$yes") exit 0 ;;
    *)      exit 1 ;;
esac