# Directories
_user=det            # User
_home=/home/$_user/  # $HOME

## Install for Mozilla Firefoxes
_firefox() {
    echo -e "\nInstalling Mozilla Firefox leftovers..."

    # Try to use existing profiles
    IFS=$'\n' _ff_profiles=($(ls -d $_home/.mozilla/firefox/*.*/ 2>/dev/null))
    if [[ $_ff_profiles ]]; then
        for _ff_profile in ${_ff_profiles[@]}; do
            # Install
            install -d -o $_user $_ff_profile/extensions/support@lastpass.com/
            bsdtar -xf /usr/share/lastpass/lpfirefox_*.xpi -C $_ff_profile/extensions/support@lastpass.com/

            # Enable auto-installation through 'extensions.autoDisableScopes'
            echo 'user_pref("extensions.autoDisableScopes", 10);' >> $_ff_profile/prefs.js
            echo 'user_pref("xpinstall.signatures.required", false);' >> $_ff_profile/prefs.js

            # Set the correct ownerships
            chown $_user $_ff_profile/extensions/
            chown $_user -R $_ff_profile/extensions/support@lastpass.com/
        done
    else
        # Create our own
        install -d $_home/.mozilla/firefox/lastpass.default/extensions/support@lastpass.com/
        bsdtar -xf /usr/share/lastpass/lpfirefox_*.xpi -C \
              $_home/.mozilla/firefox/lastpass.default/extensions/support@lastpass.com/

        # Install 'profiles.ini'
        install -m644 /usr/share/lastpass/profiles.ini $_home/.mozilla/firefox/

        # Enable the auto-installation
        echo "user_pref(\"extensions.autoDisableScopes\", 10);" >> \
              $_home/.mozilla/firefox/lastpass.default/prefs.js
        echo 'user_pref("xpinstall.signatures.required", false);' >> \
              $_home/.mozilla/firefox/lastpass.default/prefs.js

        # Set the correct ownerships
        chown $_user -R $_home/.mozilla/
    fi
}

post_install() {
    _firefox

    # Create the settings dir
    install -d -o $_user $_home/.lastpass/
}

post_upgrade() {
    post_install
}

post_remove() {
    ## Google Chromes/Chromiums
    echo -e "\nRemoving from Google Chromes/Chromiums..."
    for i in 'google-chrome' 'chromium' 'chromium-dev'; do
        for j in 'hdokiejnpimakedhajhdlcegeplioahd' 'debgaelkhoipmbjnhpoblmbacnmmgbeg' \
                 'hnjalnkldgigidggphhmacmimbdlafdo' 'hgnkdfamjgnljokmokheijphenjjhkjc'; do
            rm -rf $_home/.config/$i/Default/Extensions/$j/
        done
    done

    ## Mozilla Firefoxes
    echo -e "\nRemoving from Mozilla Firefoxes..."
    for i in $_home/.mozilla/firefox/*; do
        rm -rf $i/extensions/support@lastpass.com/
    done

    # Get rid of anything we might have created
    # 1) Omit our own stuff with bash's extglob ("!(argument1|argument2)") (turned on by default)
    # 2) Use the $(wc -l)=2 to see, if extensions/ and prefs.js is all we have (our own stuff)
    if [[ $(ls -d ~/.mozilla/firefox/lastpass/ 2>&- | wc -l) = 2 ]]; then
        # Remove the profile folder
        rm -r $_home/.mozilla/firefox/lastpass/

        # If ~/.mozilla/firefox/ or the whole thing was created by us, get rid of them too
        for j in firefox ""; do
            if [[ ! $(ls -d $_home/.mozilla/$j/!(profiles.ini) 2>&-) ]]; then
                rm -r $_home/.mozilla/$j/
            fi
        done
    fi

    ## Operas
    echo -e "\nRemoving from Operas...\n"
    for i in .opera .opera-next; do
        rm -rf $_home/$i/widgets/lastpass-*

        # widgets.dat won't be cleaned automatically by Opera startup
        if [[ $(grep "wuid-" $_home/$i/widgets/widgets.dat 2>&-) ]]; then
            sed "/lastpass/,/section/d" \
                -i $_home/$i/widgets/widgets.dat
        else
            rm $_home/$i/widgets/widgets.dat
        fi

        # If ~/.opera(-next)/widgets or the whole thing was created by us, get rid of them too
        for j in widgets ""; do
            if [[ ! $(ls $_home/$i/$j/ 2>&-) ]]; then
                rm -r $_home/$i/$j/
            fi
        done
    done

    ## Remove the settings dir
    rm -rf $_home/.lastpass/
}