# Patch init_boot.img using Magisk's built-in tools on-device
# Magisk APK contains magiskboot binary and boot_patch.sh script

$apkPath = "/data/app/~~4lVCgUEbEYnxj9kD_oZqlQ==/com.topjohnwu.magisk-hIwVOn1enaIVx92YiPqzSw==/base.apk"
$workDir = "/data/local/tmp/magisk_work"

Write-Host "Setting up Magisk patching environment on device..."

# Create work directory and extract needed files from APK
$cmds = @"
rm -rf $workDir
mkdir -p $workDir
cd $workDir
cp $apkPath magisk.apk
unzip -o magisk.apk 'lib/arm64-v8a/*' 'assets/*' -d . 2>/dev/null
ls -la lib/arm64-v8a/ 2>/dev/null
ls -la assets/ 2>/dev/null
"@

adb shell $cmds 2>&1 | Write-Host

Write-Host ""
Write-Host "Listing extracted files..."
adb shell "ls -la $workDir/lib/arm64-v8a/ 2>/dev/null" 2>&1 | Write-Host
adb shell "ls -la $workDir/assets/ 2>/dev/null" 2>&1 | Write-Host