audio_cloverALC-130.sh

#!/bin/sh
# Maintained by: toleda for: github.com/toleda/audio_cloverALC
gFile="audio_cloverALC-130.command_v0.6"
# Credit: bcc9, RevoGirl, PikeRAlpha, SJ_UnderWater, RehabMan, TimeWalker75a, lisai9093
#
# macOS Clover Realtek ALC Onboard Audio
#
# Enables macOS Realtek ALC onboard audio in 10.13, 10.12, 10.11, 10.10, 10.9 and 10.8, all versions
# 1. Supports Realtek ALC885, 887, 888, 889, 892, 898, 1150 and 1220
# 2. Supports Intel 5/X58/6/7/X79/8/9/X99/100/200/X299/300 Series motherboards
# 3. Native AppleHDA.kext installed in System/Library/Extensions
#
# Requirements
# 1. macOS: 10.13/10.12/10.11/10.10/10.9/10.8, all versions
# 2. Native AppleHDA.kext (if not installed, run 10.x installer)
# 3. Supported Realtek ALC on board audio codec (see above)
# 4. Audio ID: 1, 2 or 3 Injection, see https://github.com/toleda/audio_ALCinjection
#
# Installation
# 1. Double click audio_cloverALC-130.command
# 2. Enter password at prompt
# 3. For Clover/EFI, EFI partition must be mounted before running script
# 4. For Clover/Legacy, answer y to Confirm Clover Legacy Install (y/n)
# 5. Confirm Realtek ALCxxx (y/n): (885, 887, 888, 889, 892, 898, 1150, 1220, 1220A)
# 6. Clover Audio ID Injection (y/n):
#    If y:
# 7. Use Audio ID: x (y/n):
#    If n:
#    Audio IDs:
#    1 - 3/5/6 port Realtek ALCxxx audio
#    2 - 3 port (5.1) Realtek ALCxxx audio (n/a 885)
#    3 - HD3000/HD4000 HDMI audio w/Realtek ALCxxx audio (n/a 885/1150/1220 & 887/888 Legacy)
# 8. Select Audio ID (1, 2 or 3)
# 9. Deprecated/Motherboard (z390/h310/b360/h370/q370/z370/200/x299/x99/Other = n):
# 10. Restart
#
# Change log:
# v0.6 - 9/15/18: Coffee Lake audio support, audio controller detection
# v0.5 - 3/30/18: Fix 1220A
# v0.4 - 2/20/18: Add 300, 200, x299, x99 series audio controller, add macOS version/disabled, remove HD4600 HDMI audio patch, remove pikeralphaALC, clean up
# v0.3 - 9/12/17: Audio ID validation typo
# v0.2 - 8/31/17: Audio ID validation
# v0.1 - 7/5/17: Alpha 10.13 support

echo " "
echo "Agreement"
echo "The audio_cloverALC script is for personal use only. Do not distribute"
echo "the patch, any or all of the files or the resulting patched AppleHDA.kext" 
echo "for any reason without permission. The audio_cloverALC script is"
echo "provided as is and without any kind of warranty."
echo " "

# debug=0 - normal install,
# debug=1 - test drive: copy config.plist to Desktop, edited config.plist, realtekALC.kext, layout_.xml and Platforms files copied to Desktop/codec

# set initial variables
gDebug=0  ##
gBetaALC=0
gBetacodec=0
gSysVer=`sw_vers -productVersion`
gSysName="Mavericks"
gStartupDisk=EFI
gCloverDirectory=/Volumes/$gStartupDisk/EFI/CLOVER
gDesktopDirectory=/Volumes/$(whoami)/Desktop
# gDesktopDirectory=/Volumes/850E-Users/Users/$(whoami)/Desktop  ##
gLibraryDirectory=/Library/Extensions
gExtensionsDirectory=/System/Library/Extensions
gHDAContentsDirectory=$gExtensionsDirectory/AppleHDA.kext/Contents
gHDAHardwarConfigDirectory=$gHDAContentsDirectory/PlugIns/AppleHDAHardwareConfigDriver.kext/Contents
gHDAControllerbinaryDirectory=$gHDAContentsDirectory/PlugIns/AppleHDAController.kext/Contents/MacOS
gAudioid=1
gLayoutid=1
gDeviceid=1
gPatch="-toledaALC"
gCodec=892
# gCodec1220S=n
# gCodec1220A=n
gAntipop=no
gLegacy=n
gController=n
gMake=0
gMB=0
# gCodecsinstalled
# gCodecVendor
# gCodecDevice
# gCodecName
# gCodec
gCloverALC=1
gRealtekALC=0
gAudioidvalid=n
gCodecvalid=n
gCodecconfig=0
ktplabel="t1-"

function _patchconfig()
{

# debug
    if [ $gDebug = 2 ]; then
        echo "patch = $patch"
    fi

# add patches to config.plist/KernelAndKextPatches/KextsToPatch
    sudo /usr/libexec/PlistBuddy -c "Print ':KernelAndKextPatches:KextsToPatch:$patch'" /tmp/config-audio_cloverALC.plist -x > "/tmp/ktp.plist"
    ktpcomment=$(sudo /usr/libexec/PlistBuddy -c "Print 'Comment'" "/tmp/ktp.plist")
    sudo /usr/libexec/PlistBuddy -c "Set :Comment '$ktplabel$ktpcomment'" "/tmp/ktp.plist"
    sudo /usr/libexec/PlistBuddy -c "Add :KernelAndKextPatches:KextsToPatch:0 dict" /tmp/config.plist
    sudo /usr/libexec/PlistBuddy -c "Merge /tmp/ktp.plist ':KernelAndKextPatches:KextsToPatch:0'" /tmp/config.plist

# exit if error
if [ "$?" != "0" ]; then
    echo "Error: config.plst patch failed"
    echo “Original config.plist restored”
    sudo cp -X $gCloverDirectory/config-backup.plist $gCloverDirectory/config.plist
    sudo rm -R /tmp/ktp.plist
    sudo rm -R /tmp/config.plist
    sudo rm -R /tmp/config-audio_cloverALC+.plist.zip
    sudo rm -R /tmp/config-audio_cloverALC.plist
    sudo rm -R /tmp/__MACOSX
    echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
    exit 1
fi

}

# debug
if [ $gDebug = 2 ]; then
    echo "gDebug = $gDebug - ${gDebugMode[$gDebug]}"
    echo "gMake = $gMake"
    echo "gCloverALC = $gCloverALC"
    echo "gRealtekALC = $gRealtekALC"
    echo "gBetaALC = $gBetaALC"
fi

# verify system version
case ${gSysVer} in

    10.13* ) gSysName="High Sierra"
    gSysFolder=kexts/10.13
    gSID=$(csrutil status)
    ;;

    10.12* ) gSysName="Sierra"
    gSysFolder=kexts/10.12
    gSID=$(csrutil status)
    ;;

    10.11* ) gSysName="El Capitan"
    gSysFolder=kexts/10.11
    gSID=$(csrutil status)
    ;;

    10.10* ) gSysName="Yosemite"
    gSysFolder=kexts/10.10
    ;;

    10.9* ) gSysName="Mavericks"
    gSysFolder=kexts/10.9
    ;;

    10.8* ) gSysName="Mountain Lion"
    gSysFolder=kexts/10.8
    ;;

    * )
    echo "macOS Version: $gSysVer is not supported"
    echo "No system files were changed"
    echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
    exit 1
    ;;

esac

# debug
if [ $gDebug = 2 ]; then
    # gSysVer=10.9
    echo "System version: supported"
    echo "gSysVer = $gSysVer"
fi

gDebugMode[0]=Release
gDebugMode[1]=TestDrive
gDebugMode[2]=Debug

echo "File: $gFile"
echo "${gDebugMode[$gDebug]} Mode"

# debug
if [ $gMake = 1 ]; then
    if [ -d "$gDesktopDirectory/AppleHDA.kext" ]; then
        sudo rm -R "$gExtensionsDirectory/AppleHDA.kext"
    case $gSysName in

    "High Sierra"|"Sierra"|"El Capitan" )
    sudo cp -X $gDesktopDirectory/AppleHDA.kext $gExtensionsDirectory/AppleHDA.kext
    ;;

    "Yosemite"|"Mavericks"|"Mountain Lion" )
    sudo cp -R $gDesktopDirectory/AppleHDA.kext $gExtensionsDirectory/AppleHDA.kext
    ;;

    esac

    else
        echo "Error, no Desktop/AppleHDA.kext (native)"
        echo "No system files were changed"
        echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
    exit 1
    fi

    sudo chown -R root:wheel $gExtensionsDirectory/AppleHDA.kext
    sudo touch $gExtensionsDirectory
    gHDAversioninstalled=$(sudo /usr/libexec/PlistBuddy -c "Print ':CFBundleShortVersionString'" $gHDAContentsDirectory/Info.plist)
    echo "Desktop/AppleHDA.kext installed in $gExtensionsDirectory"
fi

# credit: mfram, http://forums.macrumors.com/showpost.php?p=18302055&postcount=6
# get startup disk name
gStartupDevice=$(mount | grep "on / " | cut -f1 -d' ')
gStartupDisk=$(mount | grep "on / " | cut -f1 -d' ' | xargs diskutil info | grep "Volume Name" | perl -an -F'/:\s+/' -e 'print "$F[1]"')

# debug
if [ $gDebug = 2 ]; then
    echo "Boot device: $gStartupDevice"
    echo "Boot volume: $gStartupDisk"
fi

# if [ $gCloverALC = 1 ]; then
#     echo "Verify EFI partition mounted, Finder/Devices/EFI"
#     echo "If not set, Terminal/Quit"
# fi

if [ $gRealtekALC = 1 ]; then
    gChameleonDirectory=/Volumes/"$gStartupDisk"/Extra

# debug
    if [ $gDebug = 2 ]; then
        echo "gChameleonDirectory = $gChameleonDirectory"
        echo "gSysName = $gSysName"
    fi

    if [[ -d $gChameleonDirectory ]]; then
        if [ ! -f "$gChameleonDirectory/org.chameleon.Boot.plist" ]; then
            cp -p "$gChameleonDirectory/org.chameleon.Boot.plist" "/tmp/org.chameleon.Boot.txt"

# debug
            if [ $gDebug = 2 ]; then
                echo "$gChameleonDirectory/org.chameleon.Boot.plist found"
            fi

        else
            echo "$$gChameleonDirectory/org.chameleon.Boot.plist not found"
            echo "No system files were changed"
            echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
            exit 1
        fi

        case $gSysName in

        "High Sierra"|"Sierra"|"El Capitan" )
        echo $gSID > /tmp/gsid.txt
        if [[ $(cat /tmp/gsid.txt | grep -c "disabled") = 0 ]]; then
            rm -R /tmp/gsid.txt
            echo "$gSID"
            echo ""
            echo "NOK to patch"
            echo "Add org.chameleon.Boot.plist/Kernel Flags = CsrActiveConfig=0x3 and restart"
            echo "No system files were changed"
            echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
            exit 1
        else
            rm -R /tmp/gsid.txt
            echo "$gSID"
            echo ""
            echo "OK to patch"
        fi
        ;;

        "Yosemite" )
        if [[ $(cat /tmp/org.chameleon.Boot.txt | grep -c "kext-dev-mode=1") = 0 ]]; then
            rm -R /tmp/org.chameleon.Boot.txt
            echo "Kernel Flags = kext-dev-mode=1 not found; patching not possible"
            echo "Add org.chameleon.Boot.plist/Kernel Flags = kext-dev-mode=1 and restart"
            echo "No system files were changed"
            echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
            exit 1
        else
            echo "Kernel Flags = kext-dev-mode=1 found"
        fi
        ;;
        esac
        rm -R /tmp/org.chameleon.Boot.txt

        else

# osmosis/other
    while true
    do
    read -p "No Clover/Chameleon files, confirm Osmosis/other install (y/n): " choice10
    case "$choice10" in

    [yY]* )
        case $gSysName in
        "High Sierra"|"Sierra"|"El Capitan" )

        echo $gSID > /tmp/gsid.txt
        if [[ $(cat /tmp/gsid.txt | grep -c "disabled") = 0 ]]; then
            rm -R /tmp/gsid.txt
            echo "$gSID"
            echo ""
            echo "NOK to patch"
            echo "Set Kernel Flag = CsrActiveConfig=0x3 and restart"
            echo "No system files were changed"
            echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
            exit 1
        else
        rm -R /tmp/gsid.txt
        echo "$gSID"
        echo ""
        echo "OK to patch"
        fi
        break
        ;;

        "Yosemite" )

        while true
        do
        read -p "kext-dev-mode=1 set (y/n): " choice11
        case "$choice11" in

        [yY]* ) break
        ;;

        [nN]* )
        echo "User terminated, set Boot Flag/kext-dev-mode=1 and restart"
        echo "No system files were changed"
        echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
        exit 1
        ;;

        * ) echo "Try again...";;
        esac
        done
        ;;
    
    esac
    break
    ;;

    [nN]* )
    echo "User terminated, no Clover/Chameleon files"
    echo "No system files were changed"
    echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
    exit 1
    ;;

    * ) echo "Try again...";;
    esac
    done

    fi

fi

# get password
gHDAversioninstalled=$(sudo /usr/libexec/PlistBuddy -c "Print ':CFBundleShortVersionString'" $gHDAContentsDirectory/Info.plist)

# exit if error
if [ "$?" != "0" ]; then
    echo "Error occurred, AppleHDA.kext/Contents/Info.plist/BundleShortVersionString not found"
    echo "No system files were changed"
    echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
    exit 1
fi

# set up clover (efi or legacy)
if [ $gCloverALC = 1 ]; then

# initialize variable
    choice8=n

# check for debug (debug=1 does not touch CLOVER folder)
case $gDebug in
0 )

# verify EFI install
gEFI=0
if [ -d $gCloverDirectory ]; then
     gEFI=1
fi

if [ $gEFI = 0 ]; then

    if [ -d '/Volumes/ESP/EFI/CLOVER' ]; then
        gCloverDirectory=/Volumes/ESP/EFI/CLOVER
        gEFI=1
    fi

fi

if [ $gEFI = 1 ]; then
    echo "EFI partition is mounted"
    if [ -f "$gCloverDirectory/config.plist" ]; then
        cp -p "$gCloverDirectory/config.plist" "/tmp/config.txt"

        case $gSysName in

        "High Sierra"|"Sierra"|"El Capitan" )
	    echo $gSID > /tmp/gsid.txt
            if [[ $(cat /tmp/gsid.txt | grep -c "disabled") = 0 ]]; then
            rm -R /tmp/gsid.txt 
            echo "$gSID"
            echo ""
            echo "NOK to patch"
            echo "Add config.plist/RtVariables/CsrActiveConfig=0x3 and restart"
            echo "No system files were changed"
            echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
            exit 1
        else
            rm -R /tmp/gsid.txt            
	     echo "$gSID"
            echo ""
	     echo "OK to patch"
        fi
        ;;

        "Yosemite" )
        if [[ $(cat /tmp/config.txt | grep -c "kext-dev-mode=1") = 0 ]]; then
            rm -R /tmp/config.txt
            echo "Boot/Arguments/kext-dev-mode=1 not found; patching not possible"
            echo "Add config.plist/Boot/Arguments/kext-dev-mode=1 and restart"
            echo "No system files were changed"
            echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
            exit 1
        else
            echo "Boot/Arguments = kext-dev-mode=1 found"
        fi
        ;;

        esac

        rm -R /tmp/config.txt
        cp -p "$gCloverDirectory/config.plist" "/tmp/config.plist"
        if [ -f "$gCloverDirectory/config-backup.plist" ]; then
            rm -R "$gCloverDirectory/config-backup.plist"
        fi
        cp -p "$gCloverDirectory/config.plist" "$gCloverDirectory/config-backup.plist"
    else
        echo "$gCloverDirectory/config.plist is missing"
        echo "No system files were changed"
        echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
        exit 1
    fi
else
    echo "EFI partition not mounted"

# confirm Clover Legacy install
    gCloverDirectory=/Volumes/"$gStartupDisk"/EFI/CLOVER
    if [ -d "$gCloverDirectory" ]; then
	    echo "$gStartupDisk/EFI folder found"
    else echo "$gStartupDisk/EFI not found"
	    echo "EFI/CLOVER folder not available to install audio"
	    echo "No system files were changed"
	    echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
	    exit 1
    fi

    while true
    do
    read -p "Confirm Clover Legacy Install (y/n): " choice8
    case "$choice8" in

    [yY]* )
#    gCloverDirectory=/Volumes/"$gStartupDisk"/EFI/CLOVER
    if [ -d "$gCloverDirectory" ]; then
        if [ -f "$gCloverDirectory/config.plist" ]; then

            cp -p "$gCloverDirectory/config.plist" "/tmp/config.txt"
            case $gSysName in

            "High Sierra"|"Sierra"|"El Capitan" )
	    	echo $gSID > /tmp/gsid.txt
        	if [[ $(cat /tmp/gsid.txt | grep -c "disabled") = 0 ]]; then
            	rm -R /tmp/gsid.txt 
                echo "$gSID"
                echo ""
                echo "NOK to patch"
                echo "Add config.plist/RtVariables/CsrActiveConfig=0x3 and restart"
                echo "No system files were changed"
                echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
                exit 1
            else
            	rm -R /tmp/gsid.txt                
		echo "$gSID"
               echo ""
		echo "OK to patch"
            fi
            ;;

            "Yosemite" )
            if [[ $(cat /tmp/config.txt | grep -c "kext-dev-mode=1") = 0 ]]; then
                rm -R /tmp/config.txt
                echo "Boot/Arguments/kext-dev-mode=1 not found; patching not possible"
                echo "Add config.plist/Boot/Arguments/kext-dev-mode=1 and restart"
                echo "No system files were changed"
                echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
                exit 1
            else
                echo "Boot/Arguments = kext-dev-mode=1 found"
            fi
            ;;

            esac

            cp -p "$gCloverDirectory/config.plist" "/tmp/config.plist"
            if [ -f "$gCloverDirectory/config-backup.plist" ]; then
                rm -R "$gCloverDirectory/config-backup.plist"
            fi
            cp -p "$gCloverDirectory/config.plist" "$gCloverDirectory/config-backup.plist"
        else
            echo "$gCloverDirectory/config.plist is missing"
            echo "No system files were changed"
            echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
        exit 1
        fi

    else
    echo "$gCloverDirectory not found"
    echo "No system files were changed"
    echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
    exit 1
    fi

    break
    ;;

    [nN]* )
    echo "User terminated, EFI partition/folder not mounted"
    echo “Mount EFI partition and Restart“
    echo "No system files were changed"
    echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
    exit 1
    ;;

    * ) echo "Try again...";;
    esac
    done
    fi
    ;;

1 )
    if [ ! -f "$gCloverDirectory/config.plist" ]; then
       echo "Error, $gCloverDirectory/config.plist missing"
       echo "Mount correct EFI partition, run cloverALC"
       exit 1
    fi

    sudo cp -R "$gCloverDirectory/config.plist" /tmp/config.plist
    echo "$gCloverDirectory/config.plist copied to /tmp/config.plist"
   ;;

2 )
    gDesktopDirectory=Desktop
    echo "gHDAversioninstalled = $gHDAversioninstalled"
    echo "gDesktopDirectory = $gDesktopDirectory"

    if [ ! -f "$gDesktopDirectory/config-basic.plist" ]; then
        echo "Error, Desktop/config-basic.plist missing"
        exit 1
    fi
        sudo cp -R "$gDesktopDirectory/config-basic.plist" /tmp/config.plist
        echo "Desktop/config-basic.plist copied to /tmp/config.plist"
    ;;

* )
    echo "gDebug = $gDebug, fix"
    exit 1
    ;;
esac

fi

# exit if error
if [ "$?" != "0" ]; then
    if [ $choice8 != "y" ]; then
        echo "Error, $gStartupDisk/EFI not found"
        echo "No system files were changed"
        echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
        exit 1
    fi
    echo "Error, EFI partition not mounted"
    echo "No system files were changed"
    echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
    exit 1
fi

# debug
if [ $gDebug = 2 ]; then
    echo "EFI: success"
fi

# verify ioreg/HDEF
ioreg -rw 0 -p IODeviceTree -n HDEF > /tmp/HDEF.txt
audiodevice=none

if [[ $(cat /tmp/HDEF.txt | grep -c "HDEF@1") != 0 ]]; then
    gLayoutidioreg=$(cat /tmp/HDEF.txt | grep layout-id | sed -e 's/.*<//' -e 's/>//')
    gLayoutidhex="0x${gLayoutidioreg:6:2}${gLayoutidioreg:4:2}${gLayoutidioreg:2:2}${gLayoutidioreg:0:2}"
    gAudioid=$((gLayoutidhex))
    gDeviceidioreg=$(cat /tmp/HDEF.txt | grep device-id | sed -e 's/.*<//' -e 's/>//')
    gDeviceid="${gDeviceidioreg:2:2}${gDeviceidioreg:0:2}"
    audiodevice=HDEF
    sudo rm -R /tmp/HDEF.txt
else

    ioreg -rw 0 -p IODeviceTree -n HDAS > /tmp/HDEF.txt
    if [[ $(cat /tmp/HDEF.txt | grep -c "HDAS@1") != 0 ]]; then
        echo "Error: macOS does not support dsdt/HDAS; install Clover patch or ssdt and restart"
        audiodevice=HDAS
    fi

    ioreg -rw 0 -p IODeviceTree -n CAVS > /tmp/HDEF.txt
    if [[ $(cat /tmp/HDEF.txt | grep -c "CAVS@1") != 0 ]]; then
        echo "Error: macOS does not support dsdt/CAVS; install Clover patch or ssdt and restart"
        audiodevice=CAVS
    fi

    ioreg -rw 0 -p IODeviceTree -n ALZA > /tmp/HDEF.txt
    if [[ $(cat /tmp/HDEF.txt | grep -c "ALZA@1") != 0 ]]; then
        echo "Error: macOS does not support dsdt/ALZA; install Clover patch or ssdt and restart"
        audiodevice=ALZA
    fi

    ioreg -rw 0 -p IODeviceTree -n AZAL > /tmp/HDEF.txt
    if [[ $(cat /tmp/HDEF.txt | grep -c "AZAL@1") != 0 ]]; then
        echo "Error: macOS does not support dsdt/AZAL; install Clover patch or ssdt and restart"
        audiodevice=AZAL
    fi

    if [ $audiodevice = "none" ]; then
        echo "Error: no IOReg/HDEF; BIOS/.../HD Audio/disabled or ACPI problem"
    fi
    echo "No system files were changed"
    echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
    sudo rm -R /tmp/HDEF.txt
    exit 1
fi

# debug
if [ $gDebug = 2 ]; then
    echo "gLayoutidioreg = $gLayoutidioreg"
    echo "gLayoutidihex = $gLayoutidhex"
    echo "gAudioid = $gAudioid"
    echo "HDEF/Audio ID: success"
fi

# verify native s/l/e/applehda.kext 
if [ $gMake = 0 ]; then

    if [[ $(perl -le "print scalar grep /\x8b\x19\xd4\x11/, <>;" $gHDAContentsDirectory/MacOS/AppleHDA) = 0 ]]; then
        echo "codec: 8b19d411 is missing"
        echo "S/L/E/AppleHDA.kext is not native"
        echo "Install native AppleHDA.kext"
        echo "No system files were changed"
        echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
        exit 1
    fi

    if [[ $(perl -le "print scalar grep /\x84\x19\xd4\x11/, <>;" $gHDAContentsDirectory/MacOS/AppleHDA) = 0 ]]; then
        echo "codec: 8419d411 is missing"
        echo "S/L/E/AppleHDA.kext is not native"
        echo "Install native AppleHDA.kext"
        echo "No system files were changed"
        echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
        exit 1
    fi

    if [[ $(perl -le "print scalar grep /\x62\x02\xec\x10/, <>;" $gHDAContentsDirectory/MacOS/AppleHDA) = 0 ]]; then
        echo "codec: 6202ec10 is missing"
        echo "S/L/E/AppleHDA.kext is not native"
        echo "Install native AppleHDA.kext"
        echo "No system files were changed"
        echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
        exit 1
    fi

    case $gSysName in

    "Mountain Lion" )
    if [[ $(perl -le "print scalar grep /\xff\x87\xec\x1a/, <>;" $gHDAContentsDirectory/MacOS/AppleHDA) = 0 ]]; then
        echo "codec: ff87ec10 is missing"
        echo "S/L/E/AppleHDA.kext is not native"
        echo "Install native AppleHDA.kext"
        echo "No system files were changed"
        echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
        exit 1
    fi
    ;;

    esac

fi

# debug
if [ $gDebug = 2 ]; then
    echo "Native AppleHDA: success"
fi

# get installed codec/revision
gCodecsInstalled=$(ioreg -rxn IOHDACodecDevice | grep VendorID | awk '{ print $4 }' | sed -e 's/ffffffff//')
gCodecsVersion=$(ioreg -rxn IOHDACodecDevice | grep RevisionID| awk '{ print $4 }')

# debug
# if [ $gDebug = 2 ]; then  ##
# if [ $gDebug = 1 ] || [ $gDebug = 2 ]; then
# gCodecsInstalled=0x10ec0887
# gCodecsVersion=0x100101
# gCodecsVersion=0x100202
# gCodecsVersion=0x100302
# gCodecsInstalled=0x10ec0900
# gCodecsInstalled=0x10ec1168
# gCodecsInstalled=0x10ec1220
# gCodecsVersion=0x100001
# gCodecsInstalled=0x10134206
# gCodecsVersion=0x100302
# gController=x99
# gController=Kaby
# gController=Coffee
# fi

if [ $gDebug = 2 ]; then
    echo "gCodecsInstalled = $gCodecsInstalled"
    echo "gCodecsVersion = $gCodecsVersion"
fi

# no codecs detected
if [ -z "${gCodecsInstalled}" ]; then
    echo ""
    echo "No audio codec detected"
    echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
    exit 1
fi

# initialize variables
intel=n
amd=n
nvidia=n
realtek=n
unknown=n
alternate=n

# find realtek codecs
index=0
version=($gCodecsVersion)
for codec in $gCodecsInstalled
do

# debug
if [ $gDebug = 2 ]; then
    echo "Index = $index, Codec = $codec, Version = ${version[$index]}"
fi

# sort vendors and devices
case ${codec:2:4} in

    8086 ) Codecintelhdmi=$codec; intel=y
    ;;
    1002 ) Codecamdhdmi=$codec; amd=y
    ;;
    10de ) Codecnvidiahdmi=$codec; nvidia=y
    ;;
    10ec ) Codecrealtekaudio=$codec; Versionrealtekaudio=${version[$index]}; realtek=y
    ;;
    *) Codecunknownaudio=$codec; unknown=y
    ;;

esac
index=$((index + 1))
done

# debug
if [ $gDebug = 2 ]; then
    echo "HDMI audio codec(s)"
        if [ $intel = y ]; then
            echo "Intel:    $Codecintelhdmi"
        fi
        if [ $amd = y ]; then
            echo "AMD:      $Codecamdhdmi"
        fi
        if [ $nvidia = y ]; then
            echo "Nvidia:   $Codecnvidiahdmi"
        fi
    echo ""
    echo "Onboard audio codec"
        if [ $realtek = y ]; then
            echo "Realtek:  $Codecrealtekaudio"
            echo "Version:  $Versionrealtekaudio"
        fi
        if [ $unknown = y ]; then
            echo "Unknown:  $Codecunknownaudio"
        fi
fi

if [ $unknown = y ]; then

while true
do
read -p "Codec $Codecunknownaudio is not supported, continue (y/n): " choice7

case "$choice7" in
    [yY]* )  break;;
    [nN]* ) echo "No system files were changed"
        echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
        exit 1;;
    * ) echo "Try again..."
;;
esac

done

fi

# special names
if [ $realtek = y ]; then
    gCodecVendor=${Codecrealtekaudio:2:4}
    gCodecDevice=${Codecrealtekaudio:6:4}

# debug
    if [ $gDebug = 2 ]; then
        echo "gCodecVendor = $gCodecVendor"
        echo "gCodecDevice = $gCodecDevice"
    fi

    if [ ${gCodecDevice:0:1} = 0 ]; then
        gCodecName=${gCodecDevice:1:3}
    fi

    if [ $gCodecDevice = "0899" ]; then
        gCodecName=898
    fi

    if [ $gCodecDevice = "0900" ]; then
        gCodecName=1150
    fi

# new codec

    if [ $gCodecDevice = "0867" ]; then
        gCodecName=891
    fi

    if [ $gCodecDevice = "1168" ]; then
#         gCodec1220A=y
        gCodecName=1220A
    fi

    if [ $gCodecDevice = "1220" ]; then
#        gCodec1220S=y
        gCodecName=1220
    fi

# debug
if [ $gDebug = 2 ]; then
    echo "Codec identification: success"
fi

# if [ $gPikerAlphaALC = 1 ]; then
#     echo ""
#     echo "Note: when AppleHDA8Series asks:"
#     echo "Do you want to copy AppleHDA$gCodec.kext to: /System/Library/Extensions? (y/n)"
#     echo "Answer: n"
#     echo ""
# fi

# new codec
#  validate_realtek codec
    case "$gCodecName" in
269|283|885|887|888|889|892|898|1150|1220|1220A )

# confirm codec, go button
    while true
    do
    read -p "Confirm Realtek ALC$gCodecName (y/n): " choice3
    case "$choice3" in
        [yY]* ) gCodec=$gCodecName; gCodecvalid=y; break;;
        [nN]* ) break;;
    * ) echo "Try again...";;
    esac
    done
    ;;

    * ) echo "Realtek ALC$gCodecName is not supported with $gFile"
        echo "No system files were changed"
        echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
        exit 1
    ;;
    esac

# exit if error
    if [ "$?" != "0" ]; then
        echo Error: ??
        echo "No system files were changed"
        echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
        exit 1
    fi

fi

if [ $gCodecName = 1220A ]; then
gCodec=1220
fi

if [ $gCodecvalid != y ]; then

# new codec
# get supported codec
    echo "Supported RealtekALC codecs: 885, 887, 888, 889, 892, 898, 1150, 1220 and 1220A (0 to exit)"
    while true
    do
    read -p "Enter codec: " choice0
    case "$choice0" in
        269|283|885|887|888|889|892|898|1150|1220 ) gCodec=$choice0; gCodecName=$choice0; break;;
#         1220a|1220A ) gCodec1220A=y; gCodec=1220; gCodecName=1220A; break;;
        1220a|1220A ) gCodec=1220; gCodecName=1220A; break;;
        0 ) echo "No system files were changed"
        echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
        exit 1;;

        * ) echo "Try again...";;
    esac
    done
fi

# debug
if [ $gDebug = 2 ]; then
#     echo "gCodec1220A = $gCodec1220A"
    echo "gCodec = $gCodec"
    echo "gCodecName = $gCodecName"
fi

# legacy

case "$gCodec" in

    887|888 )
    if [ $gMake = 0 ]; then

    case "$Versionrealtekaudio" in
        0x100302 ) echo "ALC$gCodec v_$Versionrealtekaudio (Current)"; gLegacy=n ;;
        0x100202 ) echo "ALC$gCodec v_$Versionrealtekaudio (Legacy)"; gLegacy=y ;;
        * ) echo "ALC$gCodec v_$Versionrealtekaudio not supported"

        while true
        do
        read -p "Use Legacy (v100202) Patch (y/n): " choice1
        case "$choice1" in
            [yY]* ) gLegacy=y; break;;
            [nN]* ) echo "No system files were changed"
            echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
            exit;;
            * ) echo "Try again...";;
        esac
        done
    esac

    else
    while true
    do
    read -p "887/888 Legacy (v100202) Patch (y/n): " choice1
    case "$choice1" in
        [yY]* ) gLegacy=y; break;;
        [nN]* ) gLegacy=n; break;;
        * ) echo "Try again...";;
    esac
    done

    fi

esac

# validate audio id

audioid[0]="1 - 1/3/5/6 port Realtek ALCxxx audio"
audioid[1]="2 - 3 port (5.1) Realtek ALCxxx audio, Pink and Blue ports repurposed to outputs"
audioid[2]="3 - Use ony with HD3000/HD4000 HDMI audio enabled, Orange port disbled"

case "$gCodec" in

    269|283|885 )
    gCodecconfig=1
    ;;

    887|888|889|892|898|1150|1220|1220A )
    gCodecconfig=2
    ;;

esac

# valid audio id: 3

# verify ioreg/GFX0
ioreg -rw 0 -p IODeviceTree -n GFX0@2 > /tmp/IGPU.txt
if [[ $(cat /tmp/IGPU.txt | grep -c "GFX0@2") = 0 ]]; then
gigfx=0

# debug
if [ $gDebug = 2 ]; then
echo "GFX0 - gigfx = $gigfx"
fi

# verify ioreg/IGPU
ioreg -rw 0 -p IODeviceTree -n IGPU@2 > /tmp/IGPU.txt
if [[ $(cat /tmp/IGPU.txt | grep -c "IGPU@2") = 0 ]]; then
gigfx=0

# debug
if [ $gDebug = 2 ]; then
echo "IGPU - gigfx = $gigfx"
fi

else
gigfx=IGPU@2

# debug
if [ $gDebug = 2 ]; then
echo "gigfx = $gigfx"
fi

fi

else
gigfx=GFX0@2

# debug
if [ $gDebug = 2 ]; then
echo "gigfx = $gigfx"
fi

fi

rm -R /tmp/IGPU.txt

if [ $gigfx = 0 ]; then  # no IGFX
    gCodecconfig=2

else
    gideviceid=$(ioreg -rxn $gigfx | grep device-id | sed -e 's/.*<//' -e 's/>//')
fi

# debug
if [ $gDebug = 2 ]; then
echo "gideviceid = $gideviceid"
gideviceid=26010000
fi

# valid audio id: 3 case
case "$gideviceid" in
26010000|62010000 )
#    gCodecconfig=3
;;
esac

# debug
if [ $gDebug = 2 ]; then
echo "codec: ALC$gCodec, Audio ID: $gAudioid, max: $gCodecconfig"
fi

if [ $gAudioid = 0 ] || [ $gAudioid -gt $gCodecconfig ]; then

while true
do
read -p "ALC$gCodec, Audio ID: $gAudioid is not supported, continue (y/n): " choice9
case "$choice9" in
	[yY]* ) gAudioidvalid=n break;;
	[nN]* ) echo "No system files were changed"; exit;;
	* ) echo "Try again..."
;;
esac
done

echo "Vaild Audio IDs:"

index=0
while [ $index -lt $gCodecconfig ]; do
echo "${audioid[$index]}"
index=$((index + 1))
done

else
gAudioidvalid=y
fi

if [ $gRealtekALC = 1 ]; then
    if [ $gAudioidvalid = n ]; then
        echo ""
        echo "Note"
        echo "Set correct Audio ID injection before restart"
        echo "If Audio ID: $gAudioid is not fixed, no audio after restart"
    fi
fi

if [ $gCloverALC = 1 ]; then
    while true
    do
    read -p "Clover Audio ID Injection (y/n): " choice4
    case "$choice4" in
        [yY]* ) choice4=y; break;;
        [nN]* ) choice5=y; break;;
        * ) echo "Try again...";;
    esac
    done

    if [ $gAudioidvalid = n ]; then
    choice5=n
    else
        if [ $choice4 = y ]; then
        while true
        do
        read -p "Use Audio ID: $gAudioid (y/n): " choice5
        case "$choice5" in
            [yY]* ) break;;
            [nN]* ) choice5=n; break;;
            * ) echo "Try again...";;
        esac
        done
        fi
    fi

    if [ $choice5 = n ]; then
        while true
        do
        read -p "Enter valid Audio ID (0 to exit): " choice6
        case "$choice6" in
            0* ) echo "No system files were changed"; exit;;
            1* ) gAudioid=1; break;;
            2* ) if [ $choice6 = $gCodecconfig ]; then gAudioid=$choice6; break; else echo "ID: 2 not vaild, try again..."; fi;;
            3* ) if [ $choice6 = $gCodecconfig ]; then gAudioid=$choice6; break; else echo "ID: 3 not vaild, try again..."; fi;;
            * ) echo "Try again...";;
        esac
        done
    fi
fi

# debug
if [ $gDebug = 2 ]; then
echo "valid audio id"
echo "codec: ALC$gCodec, Audio ID: $gAudioid, max: $gCodecconfig"
fi

# debug
if [ $gDebug = 2 ]; then
    echo "gCodec = $gCodec"
    echo "gBetaALC = $gBetaALC"
    echo "gBetacodec = $gBetacodec"
    echo "gAudioid = $gAudioid"
    echo "gLegacy = $gLegacy"
    echo "gController = $gController"
    echo "Codec configuration: success"
fi

# special case, unsupported audio controller: 300, 200, x299, x99

if [ $gDeviceid != 1 ]; then

case "$gDeviceid" in

8da0 )
    gController=x99
    ;;

a2f0 )
    gController=Kaby
    ;;

a348 )
    gController=Coffee
    ;;

esac

fi

# special case, unsupported audio controller: 300, 200, x299, x99
# choice2=n
# choice2a=n

# case "$gCodec" in

# 887|892|1150|1220|1220A )

# while true
# do
# read -p "z370, 200 Series, x299 or X99 motherboard (y/n): " choice2a
# read -p "300 Series, 200 Series, x299 or X99 motherboard (y/n): " choice2a
#     case "$choice2a" in
#         [yY]* ) gController=y; break;;
#        [yY]* ) gController=Kaby; break;;
#        [nN]* ) gController=n; break;;
#        * ) echo "Try again...";;
#     esac
# done
# esac

# if [ $gController = y ]; then
# while true
# do
# read -p "Motherboard (z370/x299/200/x99/Other = n): " choice2
# read -p "Motherboard (z390/h310/b360/h370/q370/z370/200/x299/x99/Other = n): " choice2
#    case "$choice2" in
#         x99|X99 ) gController=x99; break;;
#         z370|Z370|200|x299|X299 ) gController=Kaby; break;;
#         z390|Z390|h310|H310|b360|B360|h370|H370|q370|Q370 ) gController=Coffee; break;;
#         [nN]* ) gController=n; break;;
#         * ) echo "Try again...";;
#     esac
# done
# fi

# esac

# antipop fix, credit Sergey_Galan-AppleALC - bokrn
# while true
# do
# read -p "Anti-pop fix (y/n): " choice2a
#     case "$choice2a" in
#         [yY]* ) gAntipop=y; break;;
#         [nN]* ) gAntipop=n; break;;
#         * ) echo "Try again...";;
#     esac
# done

gDownloadLink="https://raw.githubusercontent.com/toleda/audio_ALC$gCodec/master/$gCodecName.zip"

if [ $gLegacy = y ]; then
    Legacy=_v100202
    gDownloadLink="https://raw.githubusercontent.com/toleda/audio_ALC$gCodec/master/$gCodec$Legacy.zip"
fi

if [ $gBetacodec = $gCodecName ]; then

# confirm codec test
while true
do
    read -p "Confirm ALC$gCodec Beta files (y/n): "  choice13
    case "$choice13" in
    [yY]* ) break;;
    [nN]* )
        echo "User termination"
        echo "No system files were changed"
        echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
        exit 1
        ;;
    * ) echo "Try again...";;
    esac
done

gDownloadLink="https://raw.githubusercontent.com/toleda/audio_alc_test/master/$gCodec.zip"

fi

# debug
if [ $gDebug = 2 ]; then
    echo "gDownloadLink = $gDownloadLink"
    echo "gCodec = $gCodec"
fi

echo ""
echo "Download ALC$gCodec files ..."
sudo curl -o "/tmp/ALC$gCodec.zip" $gDownloadLink
unzip -qu "/tmp/ALC$gCodec.zip" -d "/tmp/"

if [ $gCodec != $gCodecName ]; then
    mv /tmp/$gCodec /tmp/$gCodecName
fi

# exit if error
if [ "$?" != "0" ]; then
    echo "Error: No Realtek ALC$gCodec files"
    echo "No system files were changed"
    echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
    exit 1
fi

# fi

# exit if error
if [ "$?" != "0" ]; then
    echo "Error: Download failure, verify network"
    echo "No system files were changed"
    echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
    exit 1
fi

echo "$gCodecName files copied to /tmp/$gCodecName"

# debug
if [ $gDebug = 2 ]; then
    echo "gCloverALC = $gCloverALC"
#     echo "gPikerAlphaALC = $gPikerAlphaALC"
    echo "gRealtekALC = $gRealtekALC"
fi


######################

if [ $gCloverALC = 1 ]; then    # main loop

######################

# if no clover audio id injection, exit
configaudio=$(sudo /usr/libexec/PlistBuddy -c "Print ':Devices'" /tmp/config.plist | grep -c "Audio")
if [ $gAudioid != 0 ]; then
# set Devices/Audio/Inject/gLayout-id
    echo "Edit config.plist/Devices/Audio/Inject/$gAudioid"
    if [ $configaudio = 0 ]; then
        sudo /usr/libexec/PlistBuddy -c "Add :Devices:Audio dict" /tmp/config.plist
        sudo /usr/libexec/PlistBuddy -c "Add :Devices:Audio:Inject string '$gAudioid'" /tmp/config.plist
    else
        sudo /usr/libexec/PlistBuddy -c "Set :Devices:Audio:Inject $gAudioid" /tmp/config.plist
    fi
fi
# check for Devices/Audio/#Inject
configaudio=$(sudo /usr/libexec/PlistBuddy -c "Print ':Devices'" /tmp/config.plist | grep -c "#Inject")
if [ $configaudio != 0 ]; then
sudo /usr/libexec/PlistBuddy -c "Add :Devices:Audio:Inject string '$gAudioid'" /tmp/config.plist
fi

# debug
if [ $gDebug = 2 ]; then
    echo "gAudioid = $gAudioid"
    echo "configaudio = $configaudio"
fi

# if [ $gPikerAlphaALC = 0 ]; then
echo "Edit config.plist/SystemParameters/InjectKexts/Yes"

injectkexts=$(sudo /usr/libexec/PlistBuddy -c "Print ':SystemParameters:InjectKexts:'" /tmp/config.plist)

# debug
if [ $gDebug = 2 ]; then
    echo "SystemParameters:InjectKexts: = $injectkexts"
fi

if [ -z "${injectkexts}" ]; then
    sudo /usr/libexec/PlistBuddy -c "Add :SystemParameters:InjectKexts string" /tmp/config.plist
    echo "Edit config.plist: Add SystemParameters/InjectKexts - Fixed"
fi

if [ $(sudo /usr/libexec/PlistBuddy -c "Print ':SystemParameters:InjectKexts'" /tmp/config.plist | grep -c "Yes") = 0 ]; then
    sudo /usr/libexec/PlistBuddy -c "Set :SystemParameters:InjectKexts Yes" /tmp/config.plist
fi

# exit if error
if [ "$?" != "0" ]; then
    echo Error: config.plst edit failed
    echo “Original config.plist restored”
    sudo cp -X $gCloverDirectory/config-backup.plist $gCloverDirectory/config.plist
    sudo rm -R /tmp/ktp.plist
    sudo rm -R /tmp/config.plist
    sudo rm -R /tmp/config-audio_cloverALC.plist
    sudo rm -R /tmp/$gCodecName.zip
    sudo rm -R /tmp/$gCodecName
    echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
    exit 1
fi

# fi

echo "Download kext patches"

case $gDebug in

0|1 )
    if [ $gBetaALC = 0 ]; then
        gDownloadLink="https://raw.githubusercontent.com/toleda/audio_cloverALC/master/config-audio_cloverALC+.plist.zip"
    else
        gDownloadLink="https://raw.githubusercontent.com/toleda/audio_alc_test/master/config-audio_cloverALC+.plist.zip"
    fi

    sudo curl -o "/tmp/config-audio_cloverALC+.plist.zip" $gDownloadLink
    unzip -qu "/tmp/config-audio_cloverALC+.plist.zip" -d "/tmp/"
    mv /tmp/config-audio_cloverALC+.plist /tmp/config-audio_cloverALC.plist
;;

2 )
    echo "gDesktopDirectory = $gDesktopDirectory"

    if [ -f "$gDesktopDirectory/config-audio_cloverALC+.plist" ]; then
        sudo cp -R "$gDesktopDirectory/config-audio_cloverALC+.plist" /tmp/config-audio_cloverALC.plist
        echo "Desktop/config-audio_cloverALC+.plist copied to /tmp/config-audio_cloverALC.plist"
    else
        echo "Error, Desktop/config-audio_cloverALC+.plist missing"
        exit 1
    fi
;;

esac

# verify /tmp/config-audio_cloverALC.plist
index=0
sudo /usr/libexec/PlistBuddy -c "Print ':KernelAndKextPatches:KextsToPatch:${patch[$index]}'" /tmp/config-audio_cloverALC.plist -x > "/tmp/ktp.plist"
if [ $(sudo /usr/libexec/PlistBuddy -c "Print '::$index dict'" /tmp/ktp.plist | grep -c "AppleHDA") = 0 ]; then
    echo "Error: config-audio_cloverALC.plist patches failed"
    echo "Verify Insternel access"
    echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
    exit 1
fi

# verify config.plist/KernelAndKextPatches:KextsToPatch
ktpexisting=$(sudo /usr/libexec/PlistBuddy -c "Print ':KernelAndKextPatches'" /tmp/config.plist)

if [ -z "${ktpexisting}" ]; then
    sudo /usr/libexec/PlistBuddy -c "Add KernelAndKextPatches:KextsToPatch array" /tmp/config.plist
    echo "Edit config.plist: Add KernelAndKextPatches/KextsToPatch - Fixed"
fi

ktpexisting=$(sudo /usr/libexec/PlistBuddy -c "Print ':KernelAndKextPatches:KextsToPatch:'" /tmp/config.plist)

if [ -z "${ktpexisting}" ]; then
    sudo /usr/libexec/PlistBuddy -c "Add KernelAndKextPatches:KextsToPatch array" /tmp/config.plist
    echo "Edit config.plist: Add KextsToPatch - Fixed"
fi

# exit if error
if [ "$?" != "0" ]; then
    echo "Error: config.plist/KernelAndKextPatches/KextsToPatch fix failed"
    echo “Original config.plist restored”
    echo “Install valid config.plist”
    sudo cp -X $gCloverDirectory/config-backup.plist $gCloverDirectory/config.plist
    sudo rm -R /tmp/ktp.plist
    sudo rm -R /tmp/config.plist
    sudo rm -R /tmp/config-audio_cloverALC+.plist.zip
    sudo rm -R /tmp/config-audio_cloverALC.plist
    sudo rm -R /tmp/__MACOSX
    echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
    exit 1
fi

# remove AppleHDA patches

# ktpcomment=$(sudo /usr/libexec/PlistBuddy -c "Print 'Comment'" "/tmp/ktp.plist")
# ktpname=$(sudo /usr/libexec/PlistBuddy -c "Print 'Name'" "/tmp/ktp.plist")
# ktpname=$(sudo /usr/libexec/PlistBuddy -c "Print 'Name'" "/tmp/ktp.plist")

# ktpexisting=$(sudo /usr/libexec/PlistBuddy -c "Print ':KernelAndKextPatches:KextsToPatch:'" /tmp/config.plist | grep -c "AppleHDA")
ktptotal=$(sudo /usr/libexec/PlistBuddy -c "Print ':KernelAndKextPatches:KextsToPatch:'" /tmp/config.plist | grep -c "Name")

# debug
if [ $gDebug = 2 ]; then
    echo "ktptotal = $ktptotal"
fi

index=0
while [ $index -lt $ktptotal ]; do
# debug
if [ $gDebug = 2 ]; then
    echo "index = $index"
fi
if [ $(sudo /usr/libexec/PlistBuddy -c "Print ':KernelAndKextPatches:KextsToPatch:$index dict'" /tmp/config.plist | grep -c "AppleHDAController") -ge 1 ]; then

# debug
    if [ $gDebug = 2 ]; then
        echo "AppleHDAController"
    fi

    else
    if [ $(sudo /usr/libexec/PlistBuddy -c "Print ':KernelAndKextPatches:KextsToPatch:$index dict'" /tmp/config.plist | grep -c "AppleHDA") -ge 1 ]; then
        sudo /usr/libexec/PlistBuddy -c "Delete ':KernelAndKextPatches:KextsToPatch:$index dict'" /tmp/config.plist
        index=$((index - 1))
        ktptotal=$((ktptotal - 1))

# debug
        if [ $gDebug = 2 ]; then
            echo "AppleHDA"
        fi
    fi
fi

index=$((index + 1))
done

# debug
if [ $gDebug = 2 ]; then
    echo ""
fi

# antipop, credit: Sergey_Galan-AppleALC - broken
# if [ $gAntipop = "y" ]; then
#     index=0
#     patch=( 12 11 )
#     _patchconfig
#     patch=12
#     _patchconfig
#     patch=11
#     _patchconfig
# fi

# exit if error
if [ "$?" != "0" ]; then
    echo Error: config.plst/antipop edits failed
    echo “Original config.plist restored”
    sudo cp -X $gCloverDirectory/config-backup.plist $gCloverDirectory/config.plist
    sudo rm -R /tmp/ktp.plist
    sudo rm -R /tmp/config.plist
    sudo rm -R /tmp/config-audio_cloverALC.plist
    sudo rm -R /tmp/$gCodecName.zip
    sudo rm -R /tmp/$gCodecName
    echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
    exit 1
fi

# macOS version problem codec patchout
# 10.13/10.12: credit pcpaul/Riley Freeman
# 10.11: credit lisai9093
patch=10
_patchconfig
patch=13
_patchconfig

# codec zml files
patch=0
_patchconfig

# exit if error
if [ "$?" != "0" ]; then
    echo Error: config.plst/patchout edits failed
    echo “Original config.plist restored”
    sudo cp -X $gCloverDirectory/config-backup.plist $gCloverDirectory/config.plist
    sudo rm -R /tmp/ktp.plist
    sudo rm -R /tmp/config.plist
    sudo rm -R /tmp/config-audio_cloverALC.plist
    sudo rm -R /tmp/$gCodecName.zip
    sudo rm -R /tmp/$gCodecName
    echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
    exit 1
fi

# set patch for codec
case $gCodecName in
# xml>znl, patch1=0
885 ) patch1=1;;
887 ) patch1=2;;
888 ) patch1=3;;
889 ) patch1=4;;
892 ) patch1=5;;
898 ) patch1=6;;
1150 ) patch1=7;;
269 ) patch1=8;;
283) patch1=9;;
# el capitan only, patch1=10
# anti pop, patch0=11
# anti pop, patch1=12
# high sierra/sierra only, patch0=13
# x99 series audio only, patch1=14
# 200/300/x299 series audio only, patch1=15
1220A ) patch1=16;; # 0x1168
1220 ) patch1=17;; # 0x1220

esac

# debug
if [ $gDebug = 2 ]; then
#     echo "gCodec1220A = $gCodec1220A"
    echo "gCodec = $gCodec"
    echo "gCodecName = $gCodecName"
fi

# codec specific patch
patch=$patch1
_patchconfig

# exit if error
if [ "$?" != "0" ]; then
    echo Error: config.plst/codec edits failed
    echo “Original config.plist restored”
    sudo cp -X $gCloverDirectory/config-backup.plist $gCloverDirectory/config.plist
    sudo rm -R /tmp/ktp.plist
    sudo rm -R /tmp/config.plist
    sudo rm -R /tmp/config-audio_cloverALC.plist
    sudo rm -R /tmp/$gCodecName.zip
    sudo rm -R /tmp/$gCodecName
    echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
    exit 1
fi

# special case, 300/Coffee, 300/Kaby, 200/Kaby, x299/Kaby, x99
ktplabel="t0-"
case $gController in

x99 )
if [ $(sudo /usr/libexec/PlistBuddy -c "Print ':KernelAndKextPatches:KextsToPatch:$index dict'" /tmp/config.plist | grep -c "10.12-Kaby") = 0 ]; then
    sudo /usr/libexec/PlistBuddy -c "Delete ':KernelAndKextPatches:KextsToPatch:$index dict'" /tmp/config.plist
fi

# index=1
# patch=( 0 14 )
#_patchconfig
patch=14
_patchconfig

echo "X99 audio controller patch"
;;

Kaby )
if [ $(sudo /usr/libexec/PlistBuddy -c "Print ':KernelAndKextPatches:KextsToPatch:$index dict'" /tmp/config.plist | grep -c "10.10-x99") = 0 ]; then
    sudo /usr/libexec/PlistBuddy -c "Delete ':KernelAndKextPatches:KextsToPatch:$index dict'" /tmp/config.plist
fi

# index=1
# patch=( 0 15 )
# _patchconfig
patch=15
_patchconfig

echo "Kaby Lake audio controller patch"
;;

Coffee )
if [ $(sudo /usr/libexec/PlistBuddy -c "Print ':KernelAndKextPatches:KextsToPatch:$index dict'" /tmp/config.plist | grep -c "10.12-Coffee") = 0 ]; then
    sudo /usr/libexec/PlistBuddy -c "Delete ':KernelAndKextPatches:KextsToPatch:$index dict'" /tmp/config.plist
fi

# index=1
# patch=( 0 18 )
#_patchconfig
patch=18
_patchconfig

echo "Coffee Lake audio controller patch"
;;

esac


# exit if error
if [ "$?" != "0" ]; then
    echo Error: config.plst/audio controller edits failed
    echo “Original config.plist restored”
    sudo cp -X $gCloverDirectory/config-backup.plist $gCloverDirectory/config.plist
    sudo rm -R /tmp/ktp.plist
    sudo rm -R /tmp/config.plist
    sudo rm -R /tmp/config-audio_cloverALC.plist
    sudo rm -R /tmp/$gCodecName.zip
    sudo rm -R /tmp/$gCodecName
    echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
    exit 1
fi


# exit if error
if [ "$?" != "0" ]; then
    echo Error: config.plst audio edits failed
    echo “Original config.plist restored”
    sudo cp -X $gCloverDirectory/config-backup.plist $gCloverDirectory/config.plist
    sudo rm -R /tmp/ktp.plist
    sudo rm -R /tmp/config.plist
    sudo rm -R /tmp/config-audio_cloverALC.plist
    sudo rm -R /tmp/$gCodecName.zip
    sudo rm -R /tmp/$gCodecName
    echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
    exit 1
fi

# install updated config.plst
case $gDebug in

0 )
    sudo cp -R "/tmp/config.plist" "$gCloverDirectory/config.plist"
    ;;

1|2 )
    sudo cp -R /tmp/config.plist /tmp/$gCodecName
    echo "/tmp/config.plist copied to /tmp/$gCodecName"
    ;;

esac

# cleanup /tmp
sudo rm -R /tmp/ktp.plist
sudo rm -R /tmp/config.plist
sudo rm -R /tmp/config-audio_cloverALC.plist

if [ $gBetaALC = 0 ]; then
    echo "Download config kext and install ..."
    gDownloadLink="https://raw.githubusercontent.com/toleda/audio_cloverALC/master/realtekALC.kext.zip"
else
    gDownloadLink="https://raw.githubusercontent.com/toleda/audio_alc_test/master/realtekALC.kext.zip"
fi

sudo curl -o "/tmp/realtekALC.kext.zip" $gDownloadLink
unzip -qu "/tmp/realtekALC.kext.zip" -d "/tmp/"

# install realtekALC.kext

if [ $gBetaALC <> 0 ]; then
    gMB=0
fi

case $gDebug in

0 )

if [ -d "$gCloverDirectory/$gSysFolder/realtekALC.kext" ]; then
sudo rm -R "$gCloverDirectory/$gSysFolder/realtekALC.kext"
# echo "$gCloverDirectory/$gSysFolder/realtekALC.kext deleted"
fi

if [ -d "$gCloverDirectory/Other/realtekALC.kext" ]; then
sudo rm -R "$gCloverDirectory/Other/realtekALC.kext"
# echo "$gCloverDirectory/Other/realtekALC.kext deleted"
fi

if [ -d "$gLibraryDirectory/realtekALC.kext" ]; then
sudo rm -R "$gLibraryDirectory/realtekALC.kext"
# echo "$gLibraryDirectory/realtekALC.kext deleted"
fi

case $gMB in

   0 )
# to EFI/CLOVER/kexts/ (cloverALC)

    sudo cp -R "/tmp/realtekALC.kext" "$gCloverDirectory/kexts/Other/"
    echo "Install $gCloverDirectory/kexts/Other/realtekALC.kext"
    ;;

   1 )
# to Library/Extensions/ (mb)


    sudo cp -R "/tmp/realtekALC.kext" "/tmp/$gCodecName"
    echo "Install $gLibraryDirectory/realtekALC.kext"
    ;;

esac

;;

1|2 )
    sudo cp -R /tmp/realtekALC.kext /tmp/$gCodecName
    echo "/tmp/realtekALC.kext copied to /tmp/$gCodecName"
    ;;

esac

sudo rm -R /tmp/realtekALC.kext.zip
sudo rm -R /tmp/realtekALC.kext
sudo rm -R /tmp/__MACOSX

# exit if error
if [ "$?" != "0" ]; then
    echo Error: Download failure
    echo "No system files were changed"
    echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
    exit 1
fi

# set install folder
case $gDebug in

0 )

# install codec specific files
    if [ -d "$gHDAContentsDirectory/Resources/*.zml.zlib" ]; then
    sudo rm -R "$gHDAContentsDirectory/Resources/*.zml.zlib"
# echo "System/Library/Extensions/AppleHDA.kext/ALC$gCodec zml files deleted"
    fi

    echo "Install System/Library/Extensions/AppleHDA.kext/ALC$gCodec zml files"
    sudo install -m 644 -o root -g wheel /tmp/$gCodecName/Platforms.xml.zlib  $gHDAContentsDirectory/Resources/Platforms.zml.zlib
    sudo install -m 644 -o root -g wheel /tmp/$gCodecName/layout1.xml.zlib  $gHDAContentsDirectory/Resources/layout1.zml.zlib

    case $gCodec in

    887|888|889|892|898 )
    sudo install -m 644 -o root -g wheel /tmp/$gCodecName/layout2.xml.zlib  $gHDAContentsDirectory/Resources/layout2.zml.zlib
    sudo install -m 644 -o root -g wheel /tmp/$gCodecName/layout3.xml.zlib  $gHDAContentsDirectory/Resources/layout3.zml.zlib
    ;;

#    1150|1220|1220S )
    1150|1220A|1220|891 )
    sudo install -m 644 -o root -g wheel /tmp/$gCodecName/layout2.xml.zlib  $gHDAContentsDirectory/Resources/layout2.zml.zlib
    ;;
    esac
;;

1|2 )
    if [ -d $gDesktopDirectory/$gCodecName-${gDebugMode[$gDebug]} ]; then
        sudo rm -R $gDesktopDirectory/$gCodecName-${gDebugMode[$gDebug]}
    fi

    if [ -f /tmp/$gCodecName/hdacd.plist ]; then
        sudo rm -f /tmp/$gCodecName/hdacd.plist
    fi

    for file in /tmp/$gCodecName/Info-*.plist; do
        sudo rm -f /tmp/$gCodecName/Info-*.plist
    done

    for file in /tmp/$gCodecName/*.xml.zlib; do
        sudo mv $file ${file%.xml.zlib}.zml.zlib
    done

    sudo cp -R /tmp/$gCodecName $gDesktopDirectory/$gCodecName-${gDebugMode[$gDebug]}
    echo "$gCodecName-${gDebugMode[$gDebug]} copied to Desktop"
    echo "No system files were changed"
;;

esac

# remove temp files
sudo rm -R /tmp/ALC$gCodec.zip
sudo rm -R /tmp/$gCodecName

# exit if error
if [ "$?" != "0" ]; then
    echo "Error: Installation failure"
    sudo rm -R "$gHDAContentsDirectory/Resources/*zml.zlib"
    sudo touch $gExtensionsDirectory
    echo "Original S/L/E/AppleHDA.kext restored"
    echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
    exit 1
fi

fi    # end: if [ $gCloverALC = 1 ]

# fix permissions and rebuild cache

if [ $gDebug = 0 ]; then
case $gSysName in

"High Sierra"|"Sierra"|"El Capitan"|"Yosemite" )
echo "Fix permissions ..."
sudo chown -R root:wheel $gExtensionsDirectory/AppleHDA.kext
echo "Kernel cache..."
sudo touch $gExtensionsDirectory
sudo kextcache -Boot -U /
;;

"Mavericks"|"Mountain Lion" )
echo "Fix permissions ..."
sudo chown -R root:wheel $gExtensionsDirectory/AppleHDA.kext
echo "Kernel cache..."
sudo touch $gExtensionsDirectory
echo "Allow a few minutes for kernel cache rebuild."
;;

esac
fi

# exit if error
# if [ "$?" != "0" ]; then
# echo Error: Maintenance failure
# echo "Verify Permissions"
# echo "Rebuild Kernel Cache"
# echo "Verify S/L/E/AppleHDA.kext"
# echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
# exit 1
# fi

echo ""
case $gDebug in

0 )
    echo "Install finished, restart required."
    ;;

1|2 )
    echo "Install finished, see Desktop/$gCodecName-${gDebugMode[$gDebug]}"
    ;;

esac

echo "To save a Copy of this Terminal session: Terminal/Shell/Export Text As ..."
exit 0