#!/bin/bash



################
#Check for root#
################
if [ ! $USERNAME = "root" ]; then
    pkexec /usr/share/browser-manager/vivaldi/install
    exit 0
fi

##########
#Question#
##########
zenity --question --title="Continue?" --text "The usage of Vivaldi is governed by the Vivaldi EULA and Privacy Policy
found on https://vivaldi.com/privacy/, are you sure you want to install
Vivaldi?" --no-wrap

if [ ! $? -eq 0 ]; then
           exit
fi

###############################
#Check if program is installed#
###############################
dpkg --get-selections | grep -q "vivaldi-stable.*	install"

if [ $? -eq 0 ]; then
         if [ -e "/usr/bin/vivaldi" ]; then
                  zenity --info --title="Information" --text="Vivaldi is already installed!"
                  exit 0
         fi
fi

###################################
#Check if program is not installed#
###################################
dpkg --get-selections | grep -q "vivaldi-stable.*	install"

if [ ! $? -eq 0 ]; then
         if [ ! -e "/usr/bin/vivaldi" ]; then

#################
#Install program#
#################
                  apt-get update | zenity --progress --no-cancel --no-cancel --title="Installing..." --text="Updating package archive..." --pulsate --auto-close && wget -q -O - http://repo.vivaldi.com/stable/linux_signing_key.pub | apt-key add - && apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 1397BC53640DB551 8D04CE49EFB20B23 | zenity --progress --no-cancel --title="Installing..." --text="Obtaining Vivaldi GPG Key..." --pulsate --auto-close
                    echo -e "### THIS FILE IS AUTOMATICALLY CONFIGURED ###\n# You may comment out this entry, but any other modifications may be lost.\ndeb http://repo.vivaldi.com/stable/deb/ stable main" > /etc/apt/sources.list.d/vivaldi.list && apt-get update && apt-get -y install vivaldi-stable | zenity --progress --no-cancel --no-cancel --title="Installing..." --text="Downloading and Installing..." --pulsate --auto-close
         fi
         ######################
         #Double Check Package#
         ######################
         dpkg --get-selections | grep -q "vivaldi.*	install"

         if [ $? -eq 0 ]; then
                  if [ -e "/usr/bin/vivaldi" ]; then
                           zenity --info --title="Installation Complete" --text="Vivaldi installed successfully!"
                           exit 0
                  fi
                  #######
                  #Error#
                  #######
                  zenity  --error --text="An error occured." --title="Error"
                  exit 0
         fi
fi

#######
#Error#
#######
zenity  --error --text="An error occured." --title="Error"
exit 0