#!/usr/bin/env bash

clear

# Create functions

exit_fn()
{
    printf "\n%s\n\n%s\n%s\n" \
        'The script has completed' \
        'Make sure to star this repository to show your support!' \
        "$web_repo"
    exit 0
}

fail_fn()
{
    printf "\n\n%s\n\n%s\n\n%s\n\n" \
        "$1" \
        'Please create a support ticket at the address below' \
        "$web_repo/issues"
    exit 1
}

version_fn()
{
    printf "\n%s\n\n" "GParted has been updated!"
    sleep 2
}

installed() { return $(dpkg-query -W -f '${Status}\n' "$1" 2>&1 | awk '/ok installed/{print 0;exit}{print 1}'); }

##
## Install Missing Gparted Packages
##

pkgs=(exfat-fuse exfatprogs f2fs-tools gparted hfsplus hfsprogs hfsutils jfsutils lvm2 \
      nilfs-tools ntfs2btrfs ntfs-3g reiser4progs reiserfsprogs udftools xfsprogs)

for pkg in ${pkgs[@]}
do
    if ! installed "${pkg}"; then
        missing_pkgs+=" ${pkg}"
    fi
done

if [ -n "$missing_pkgs" ]; then
    echo '$ Installing missing packages'
    echo
    for i in "$missing_pkgs"
        do
            if ! sudo apt install ${i}; then
                fail_fn 'Failed to run APT package manager.'
            fi
        done
else
    echo '$ The packages are already installed.'
    echo
fi

# Show the newly installed 7-zip version
version_fn

# Show the exit message
exit_fn