@echo off
setlocal EnableDelayedExpansion

:: Configuration
set "REPO_URL=https://github.com/Teddy-1024/minecraft_server_zombie.git"
set "SYNC_FOLDERS=mods config kubejs defaultconfigs scripts resources patchouli_books pfm modernfix"

:: Clear screen and show header
cls
echo Minecraft Server Sync Tool
echo ========================
echo.

:: Check if git is installed
where git >nul 2>&1
if %ERRORLEVEL% NEQ 0 (
    echo Git is not installed or not in PATH.
    echo Please install Git from https://git-scm.com/downloads
    pause
    exit /b 1
)

:: Create a temporary directory for the git operations
set "TEMP_GIT_DIR=%TEMP%\mc_git_sync"
if exist "%TEMP_GIT_DIR%" rd /s /q "%TEMP_GIT_DIR%"
mkdir "%TEMP_GIT_DIR%"
cd "%TEMP_GIT_DIR%"

:: Initialize git repo
git init
git remote add origin "%REPO_URL%"
git config core.sparseCheckout true

:: Set up sparse checkout for selected folders
del /q .git\info\sparse-checkout 2>nul
for %%F in (%SYNC_FOLDERS%) do (
    echo %%F/>> .git\info\sparse-checkout
)

:: Fetch latest content
git fetch --depth 1 origin main
git checkout main

:: Copy contents to instance folders
for %%F in (%SYNC_FOLDERS%) do (
    if exist "%TEMP_GIT_DIR%\%%F" (
        echo Syncing %%F...
        :: Create target directory if it doesn't exist
        if not exist "%~dp0%%F" mkdir "%~dp0%%F"
        :: Copy contents, updating only newer files
        robocopy "%TEMP_GIT_DIR%\%%F" "%~dp0%%F" /E /XO /NP /NFL /NDL
    )
)

:: Clean up
cd "%~dp0"
rd /s /q "%TEMP_GIT_DIR%"

echo.
echo Sync completed successfully!
echo.
echo This sync has:
echo - Updated all tracked files from the repository
echo - Preserved your local untracked files
echo.

pause