[macOS] CodecCommander Installer v 1.0

#!/bin/sh
#by Lizard
reset
printf '\e[1;40;92m'
clear
echo "CodecCommander Installer v 1.0."
echo
sleep 1
#echo "Script need root-access"
if ! [ -d /System/Library/Extensions/CodecCommander.kext ];
    then
        echo "CodecCommander not found."
        echo "Copying CodecCommander.kext into /System/Library/Extensions/"
        sudo cp -R ~/Desktop/CC/CodecCommander.kext /System/Library/Extensions/
        if ! [ -d /System/Library/Extensions/CodecCommander.kext ];
            then
                sleep .5
                echo "CodecCommander.kext not installed, aborting."
                exit
            else
                sleep .5
                echo "CodecCommander.kext successful installed."
        fi
    else
        sleep .5
        echo "CodecCommander.kext found."
fi
sleep 1
if ! [ -f /usr/bin/hda-verb ];
    then
        echo
        echo "hda-verb not found."
        echo "Copying hda-verb into /usr/bin"
        sudo cp ~/Desktop/CC/hda-verb /usr/bin/hda-verb
        if ! [ -f /usr/bin/hda-verb ];
            then
                sleep .5
                echo "hda-verb not installed, aborting."
                exit
            else
                sleep .5
                echo "hda-verb successful installed."
        fi
    else
        sleep .5
        echo "hda-verb found."
fi
echo
echo "Install SSDT? [y/n] \c"
read SSDT
if [ $SSDT = 'y' ]; then
    diskutil list
    echo "What disk are EFI? [Example: disk0s1] > \c"
    read EFID
    diskutil mount $EFID
    echo "What is EFI disk name? [Example: EFI] > \c"
    read EFIN
    echo
    echo "Avaliable SSDT's:"
    ls -1 ~/Desktop/CC/SSDT/
    echo
    echo "What SSDT need? [Example: SSDT-ALC668.aml] \c"
    read SSDT
    cp ~/Desktop/CC/SSDT/$SSDT /Volumes/$EFIN/EFI/CLOVER/ACPI/patched
        if [ -f /Volumes/$EFIN/EFI/CLOVER/ACPI/patched/$SSDT ];
            then
                sleep .5
                echo "$SSDT installed."
            else
                sleep .5
                echo "Error. $SSDT doesn't installed."
        fi
    else
    echo
fi
echo
echo "Repairing permissions? [y/n] \c"
read perm
if [ $perm = 'y' ]; then
echo
sudo chmod -R 755 /System/Library/Extensions/CodecCommander.kext
echo "chmod: 755 > CodecCommander.kext"
sleep .5
sudo chown -R root:wheel /System/Library/Extensions/CodecCommander.kext
echo "chown: root:wheel > CodecCommander.kext"
sleep .5
sudo touch /System/Library/Extensions
sudo kextcache -u /
echo
echo "Permissions is repared."
sleep .5
echo "Reboot? [y/n] \c"
read Reboot
if [ $Reboot = 'y' ]; then
    echo "All done. Good luck!"
    sudo reboot
    else
    echo "All done. Good luck!"
    exit
fi
else
    echo
    echo "All done. Good luck!"
    echo
    echo
    echo
    exit
fi
fi