@echo off
setlocal enabledelayedexpansion

rem ============================================================
rem  Pack necessary LaTeX paper files into a zip archive.
rem  Run this .bat in the paper root directory.
rem ============================================================

set "ZIPNAME=doa_doppler_est.zip"
set "TEMPDIR=_pack"

rem Clean old package folder and zip
if exist "%TEMPDIR%" rmdir /s /q "%TEMPDIR%"
if exist "%ZIPNAME%" del /q "%ZIPNAME%"

mkdir "%TEMPDIR%"

rem ------------------------------------------------------------
rem Copy main LaTeX source files
rem ------------------------------------------------------------
copy /y "*.tex" "%TEMPDIR%\" >nul 2>nul
copy /y "*.bib" "%TEMPDIR%\" >nul 2>nul
copy /y "*.bst" "%TEMPDIR%\" >nul 2>nul
copy /y "*.cls" "%TEMPDIR%\" >nul 2>nul
copy /y "*.sty" "%TEMPDIR%\" >nul 2>nul

rem ------------------------------------------------------------
rem Copy common subfolders
rem ------------------------------------------------------------
if exist "parts" (
  xcopy "parts" "%TEMPDIR%\parts\" /e /i /y >nul
)

if exist "fig" (
  mkdir "%TEMPDIR%\fig"
  for %%E in (pdf eps png jpg jpeg bmp) do (
    for /r "fig" %%F in (*.%%E) do (
      set "SRC=%%F"
      set "DST=!SRC:%CD%\fig=%TEMPDIR%\fig!"
      for %%D in ("!DST!") do if not exist "%%~dpD" mkdir "%%~dpD"
      copy /y "%%F" "!DST!" >nul
    )
  )
)

rem ------------------------------------------------------------
rem Remove LaTeX temporary files if any were copied accidentally
rem ------------------------------------------------------------
for /r "%TEMPDIR%" %%F in (
  *.aux *.log *.out *.toc *.lof *.lot *.fls *.fdb_latexmk
  *.synctex.gz *.blg *.run.xml *.bcf *.gz
) do (
  del /q "%%F" >nul 2>nul
)

rem ------------------------------------------------------------
rem Create zip archive using PowerShell
rem ------------------------------------------------------------
powershell -NoProfile -ExecutionPolicy Bypass -Command ^
  "Compress-Archive -Path '%TEMPDIR%\*' -DestinationPath '%ZIPNAME%' -Force"

if errorlevel 1 (
  echo.
  echo ERROR: Failed to create package.
  echo Please check whether PowerShell is available and whether the files are locked.
  echo.
  pause
  exit /b 1
)

rem Clean temporary folder
rmdir /s /q "%TEMPDIR%"

echo.
echo Package created: %ZIPNAME%
echo.

exit /b 0