#!/bin/bash
# Configure Stormux
# A script to configure the system for new users.
#
# Copyright 2020, Storm Dragon, <storm_dragon@linux-a11y.org>
#
# This is free software; you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free
# Software Foundation; either version 3, or (at your option) any later
# version.
#
# This software is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this package; see the file COPYING.  If not, write to the Free
# Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.
#
#--code--

# UI code starts here.

# Settings to improve accessibility of dialog.
export DIALOGOPTS='--insecure --no-lines --visit-items'

inputbox() {
    # Returns: text entered by the user
    # Args 1, Instructions for box.
    # args: 2 initial text (optional)
    dialog --backtitle "Stormux" \
        --clear \
        --inputbox "$1" 0 0 "$2" --stdout
}

passwordbox() {
    # Returns: text entered by the user
    # Args 1, Instructions for box.
    # args: 2 initial text (optional)
    dialog --backtitle "Stormux" \
        --clear \
        --passwordbox "$1" 0 0 "$2" --stdout
}

msgbox() {
# Returns: None
# Shows the provided message on the screen with an ok button.
dialog --clear --msgbox "$*" 10 72
}

infobox() {
    # Returns: None
    # Shows the provided message on the screen with no buttons.
   local timeout=3 
    dialog --infobox "$*" 0 0
    read -n1 -t $timeout continue
    # Clear any keypresses from the buffer
    read -t 0.01 continue
}

yesno() {
    # Returns: Yes or No
    # Args: Question to user.
    # Called  in if $(yesno) == "Yes"
    # Or variable=$(yesno)
    dialog --clear --backtitle "Stormux" --yesno "$*" 10 80 --stdout
    if [[ $? -eq 0 ]]; then
        echo "Yes"
    else
        echo "No"
    fi
}

menulist() {
    # Args: List of items for menu.
    # returns: selected tag
    local menuList
    for i in "${@}" ; do
        menuList+=("$i" "$i")
    done
    dialog --backtitle "Stormux" \
        --clear \
        --no-tags \
        --menu "Please select an option" 0 0 0 "${menuList[@]}" --stdout
    return $?
}

show_doc() {
    # Displays file in w3m using pager mode
    # Args: path to file.
    # Returns: none.
    fold -sw $cols "$1" | w3m -o keymap_file=~/.w3m/pager
}