@echo off
setlocal enabledelayedexpansion

REM ----------------------------------------------------------------------
REM 기존 빌드 폴더 삭제 및 새로운 빌드 시작
REM ----------------------------------------------------------------------
echo Cleaning up old build artifacts...
if exist "WebContent\WEB-INF\classes\*" (
    rmdir /s /q "WebContent\WEB-INF\classes"
)

echo Building Java application for development...

REM 필요한 디렉토리 생성
if not exist "WebContent\WEB-INF\classes" mkdir "WebContent\WEB-INF\classes"
if not exist "WebContent\WEB-INF\lib" mkdir "WebContent\WEB-INF\lib"

REM ----------------------------------------------------------------------
REM Servlet API JAR 파일 존재 여부 확인
REM ----------------------------------------------------------------------
set "SERVLET_API_JAR_PRIMARY_PATH=WebContent\WEB-INF\lib\javax.servlet-api-4.0.1.jar"
set "SERVLET_API_JAR_ALTERNATIVE_PATH=WebContent\WEB-INF\lib\servlet-api.jar"

if not exist "%SERVLET_API_JAR_PRIMARY_PATH%" if not exist "%SERVLET_API_JAR_ALTERNATIVE_PATH%" (
    echo ---------------------------------------------------------------------------------
    echo ERROR: Servlet API JAR (javax.servlet-api-4.0.1.jar or servlet-api.jar^)
    echo        not found in WebContent\WEB-INF\lib\
    echo.
    echo Please add the appropriate Servlet API JAR for your project.
    echo You can typically find this JAR in a Tomcat distribution's 'lib' folder,
    echo or download it from a trusted source like Maven Central Repository.
    echo.
    echo Build cannot proceed without it.
    echo ---------------------------------------------------------------------------------
    exit /b 1
) else (
    if exist "%SERVLET_API_JAR_PRIMARY_PATH%" (
        echo DEBUG: Confirmed Servlet API JAR is present at %SERVLET_API_JAR_PRIMARY_PATH%
    ) else if exist "%SERVLET_API_JAR_ALTERNATIVE_PATH%" (
        echo DEBUG: Confirmed Servlet API JAR is present at %SERVLET_API_JAR_ALTERNATIVE_PATH%
    )
)

REM ----------------------------------------------------------------------
REM 클래스패스 설정
set "EFFECTIVE_CLASSPATH=src;WebContent\WEB-INF\lib\*"
echo DEBUG: Effective classpath for javac: %EFFECTIVE_CLASSPATH%

REM src 폴더 내의 모든 .java 파일 컴파일
echo Compiling Java files for development...

REM Java 파일 목록을 임시 파일에 저장
if exist temp_java_files.txt del temp_java_files.txt
for /r src %%f in (*.java) do echo %%f >> temp_java_files.txt

if exist temp_java_files.txt (
    javac -encoding UTF-8 -source 1.7 -target 1.7 -d WebContent\WEB-INF\classes -cp "%EFFECTIVE_CLASSPATH%" @temp_java_files.txt
    if !errorlevel! neq 0 (
        echo Java compilation failed. Exiting script.
        del temp_java_files.txt
        exit /b 1
    )
    del temp_java_files.txt
)

echo Java compilation successful.

REM ----------------------------------------------------------------------
REM src 폴더 내의 리소스 파일(.xml, .properties 등)을 classes 폴더로 복사
echo Copying resource files for development...

for /r src %%f in (*.xml *.properties) do (
    set "filepath=%%f"
    REM src\ 부분을 제거하여 상대 경로 생성
    set "relative_path=%%f"
    call set "relative_path=%%relative_path:*src\=%%"
    set "target_file=WebContent\WEB-INF\classes\!relative_path!"
    
    REM 대상 디렉토리 생성
    for %%d in ("!target_file!") do (
        if not exist "%%~dpd" mkdir "%%~dpd"
    )
    
    REM 파일 복사
    copy "!filepath!" "!target_file!" >nul
    if !errorlevel! neq 0 (
        echo Error: Failed to copy !filepath! to !target_file!
        exit /b 1
    )
)

echo Java application build complete for development.

REM ----------------------------------------------------------------------
REM Git 변경사항 커밋 및 푸시
REM ----------------------------------------------------------------------
git add .
git commit -am "auto commit"

REM 현재 브랜치 확인
for /f "tokens=*" %%i in ('git branch --show-current') do set "current_branch=%%i"

git push origin %current_branch%

REM 마스터 브랜치와 병합 여부 확인
echo You are currently on branch: %current_branch%
set /p "proceed_merge=Would you like to merge the current branch with main? (Y/N) [Y]: "
if "%proceed_merge%"=="" set "proceed_merge=Y"

if /i "%proceed_merge%"=="Y" (
    REM 마스터 브랜치로 전환 및 업데이트
    git checkout main
    git pull origin main
    
    REM 현재 브랜치를 마스터에 병합
    git merge --no-edit %current_branch%
    
    REM 병합 결과 푸시
    git push origin main
    
    REM 원래 브랜치로 돌아가기
    git checkout %current_branch%
)

REM 새로운 브랜치 생성
REM 현재 날짜를 YYYYMMDD 형식으로 가져오기
for /f "tokens=2 delims==" %%i in ('wmic OS Get localdatetime /value') do set "dt=%%i"
set "current_date=%dt:~0,8%"

REM 브랜치 이름에서 날짜 부분 추출
set "branch_date=%current_branch:~1,8%"

REM 현재 날짜와 브랜치 날짜가 같으면 뒤의 2자리 숫자를 증가시킴
if "%branch_date%"=="%current_date%" (
    set "branch_number=%current_branch:~9,2%"
    set /a "branch_number=branch_number+1"
) else (
    set "branch_number=1"
)

REM 사용 가능한 브랜치 이름 찾기
:find_branch
if %branch_number% lss 10 (
    set "formatted_number=0%branch_number%"
) else (
    set "formatted_number=%branch_number%"
)
set "new_branch=V%current_date%%formatted_number%"

REM 로컬과 원격에 해당 이름의 브랜치가 존재하는지 확인
git show-ref --quiet refs/heads/%new_branch% >nul 2>&1
if !errorlevel! equ 0 goto increment_branch

git ls-remote --exit-code --heads origin %new_branch% >nul 2>&1
if !errorlevel! equ 0 goto increment_branch

goto create_branch

:increment_branch
set /a "branch_number=branch_number+1"
goto find_branch

:create_branch
REM 새로운 브랜치 생성
git checkout -b %new_branch%

REM 새로운 브랜치 푸시
git push origin %new_branch%

REM 변경 사항 확인
git status

endlocal