chcp 65001
@echo off

set "BACKUP_DIR=%systemdrive%%homepath%"
set "BACKUP_FILE=%BACKUP_DIR%\%date%-backup.ab"

rem Determine adb
where /q adb
IF ERRORLEVEL 1 (
    ECHO adb is missing. Ensure it is installed and placed in your PATH
    EXIT 1
) ELSE (
    echo Extracting to %BACKUP_FILE%
    echo Backup might take a while and adb shows no progress bar
    echo !!!!!!
    echo Internal storage is included! Additional storage like SD cards are maybe not! Backup manually.
    echo !!!!!!

	rem POSSIBLE BACKUP ADB PARAMETERS
	rem -apk/-noapk: do/don't back up .apk files default -noapk
	rem -obb/-noobb: do/don't back up .obb files default -noobb
	rem -shared OR -noshared: do/don't back up shared storage default -noshared
	rem -all: back up all installed applications
	rem -system OR -nosystem: include system apps in -all default -system
    adb backup -apk -obb -shared -all -system -f "%BACKUP_FILE%"

    echo Finished
)

PAUSE