GSI_Flasher.bat

@echo off
setlocal enabledelayedexpansion

:: Check if ADB is in the environment variables
where adb >nul 2>nul
if %errorlevel% neq 0 (
    echo ADB is not found in the environment variables.
    set /p ADB_PATH="Please enter the full path to adb (e.g., C:\path\to\adb): "
) else (
    set ADB_PATH=adb
    echo ADB is found in the environment variables.
)

:: Check if Fastboot is in the environment variables
where fastboot >nul 2>nul
if %errorlevel% neq 0 (
    echo Fastboot is not found in the environment variables.
    set /p FASTBOOT_PATH="Please enter the full path to fastboot (e.g., C:\path\to\fastboot): "
) else (
    set FASTBOOT_PATH=fastboot
    echo Fastboot is found in the environment variables.
)

:: Run Python script to check if device is connected
echo Running device check...
python check_device.py

:: Prompt user to select the GSI image using File Explorer, filtering for .img files
echo Please select the GSI image file to flash (only .img files are supported)...
for /f "delims=" %%i in ('powershell -command "(New-Object -ComObject Shell.Application).BrowseForFolder(0, 'Select GSI Image', 0, 0).Items() | Where-Object { $_.Name -like '*.img' } | Select-Object -First 1 | ForEach-Object { $_.Path }"') do set GSI_IMAGE=%%i

:: Check if a GSI image was selected
if not defined GSI_IMAGE (
    echo No GSI image selected. Exiting...
    exit /b
)

:: Show selected GSI image
echo You selected: "%GSI_IMAGE%"

:: Check if ADB is working
echo Checking if ADB can detect your device...
"%ADB_PATH%" devices

:: Reboot to fastboot mode
echo Rebooting to fastboot mode...
"%ADB_PATH%" reboot bootloader

:: Wait for the device to be in fastboot mode
echo Waiting for device to enter fastboot mode...
timeout /t 5

:: Flash the GSI image
echo Flashing the GSI image...
"%FASTBOOT_PATH%" flash system "%GSI_IMAGE%"

:: Wait for the flashing process to complete
echo Waiting for the flashing process to complete...
timeout /t 5

:: Reboot the device
echo Rebooting the device...
"%FASTBOOT_PATH%" reboot

echo Flashing complete! Your device should reboot into the new system image.

pause