#!/bin/bash

# NextCloudPi software configuration
# Tested with 2017-03-02-raspbian-jessie-lite.img
#
# Copyleft 2017 by Ignacio Nunez Hernanz <nacho _a_t_ ownyourbits _d_o_t_ com>
# GPL licensed (see end of file) * Use at your own risk!
#
# Usage:
#   sudo nextcloudpi-config
#
# More at https://ownyourbits.com/2017/03/13/nextcloudpi-gets-nextcloudpi-config/
#

source /usr/local/etc/library.sh
{

function nextcloud-config()
{
    local DIALOG_OK=0
    local VERFILE=/var/run/.ncp-latest-version
    local BACKTITLE="NextCloudPi configuration ver. "
    local CONFDIR=/usr/local/etc/nextcloudpi-config.d/ 

    # save latest version if it has never done before
    test -f $VERFILE || ncp-check-version

    # ask for update if outdated
    ncp-test-updates && \
    whiptail --backtitle "$BACKTITLE $( cat /usr/local/etc/ncp-version )" \
      --title "NextCloudPi update available" \
      --clear --yesno "Update to $( cat $VERFILE )?" \
      10 40
    [[ $? -eq $DIALOG_OK ]] && ncp-update

    while true; do
      # fill options
      local LIST=()
      for item in $CONFDIR/*.sh; do
        local DESC=$( grep "DESCRIPTION=" $item | sed 's|^DESCRIPTION="||;s|"$||' )
        grep -q "^ACTIVE_=yes" $item && local ON="✓" || local ON=" "
        LIST+=( "$ON $( basename $item .sh )" "$DESC" )
      done

      # launch the selection menu
      local script
      script=$( whiptail --backtitle "$BACKTITLE $( cat /usr/local/etc/ncp-version )" \
                         --title "NextCloudPi Software Configuration Tool (nextcloudpi-config)" \
                         --cancel-button Finish --ok-button Select \
                         --menu "Select program to configure and activate:" 20 105 10 \
                         "${LIST[@]}" \
                3>&1 1>&2 2>&3 )

      [[ $? -ne $DIALOG_OK ]] || [[ "$script" == "" ]] && return 0

      # remove ✓ and spaces
      script=$( sed  's=✓\| ==g' <<< "$script" ) 

      # launch selected script
      info_script      $script.sh || continue;
      configure_script $script.sh && { echo "Done. Press any key..."; read; }
    done
}

if [ $(id -u) -ne 0 ]; then
  printf "Must be run as root. Try 'sudo $0'\n"
  exit 1
fi

nextcloud-config

exit $?
} # force to read the whole thing into memory, as its contents might change in update.sh

# License
#
# This script 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 2 of the License, or
# (at your option) any later version.
#
# This script 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 script; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place, Suite 330,
# Boston, MA  02111-1307  USA