@echo off
chcp 65001 > nul
setlocal enabledelayedexpansion

rem Get the FFmpeg path
set "FFMPEG_PATH=%~dp0ffmpeg.exe"
if not exist "!FFMPEG_PATH!" (
    echo FFmpeg не найден. Скачивание...
    powershell -Command "& { (New-Object System.Net.WebClient).DownloadFile('https://www.gyan.dev/ffmpeg/builds/ffmpeg-release-essentials.zip', '%~dp0ffmpeg.zip') }"
    if not exist "%~dp0ffmpeg.zip" (
        echo Не удалось скачать FFmpeg.
        pause
        exit /b
    )
    powershell -Command "& { Expand-Archive -Path '%~dp0ffmpeg.zip' -DestinationPath '%~dp0' }"
    del "%~dp0ffmpeg.zip"
    for /d %%D in ("%~dp0ffmpeg*") do move "%%D\bin\ffmpeg.exe" "%~dp0ffmpeg.exe" && rd /s /q "%%D"
    if not exist "!FFMPEG_PATH!" (
        echo FFmpeg не удалось извлечь.
        pause
        exit /b
    )
)

rem Check if files were dragged
if "%~1"=="" (
    echo Перетащите файлы MP4 на скрипт для конвертации.
    pause
    exit /b
)

rem Create output folder
set "OUTPUT_FOLDER=%~dp0output"
if not exist "!OUTPUT_FOLDER!" mkdir "!OUTPUT_FOLDER!"

rem Process each dragged file
:loop
if "%~1"=="" goto end
set "INPUT_FILE=%~1"
set "FILENAME=%~n1"
"!FFMPEG_PATH!" -i "!INPUT_FILE!" "!OUTPUT_FOLDER!\!FILENAME!.gif"
shift
goto loop

:end
echo Конвертация завершена!
pause