@echo off
pushd %~dp0

set outputFile="outputUS.txt"
set errorsFile="errorsUS.txt"
set chmFile="chm\helpUbiServices.chm"

call :clean_dir

mkdir chm 2>nul

echo on
call ..\external\tools\doxygen\bin\doxygen doxyfileUS >%outputFile% 2>%errorsFile%
@echo off

REM deleting errors file if empty and chm file was generated.
for %%A in (%errorsFile%) do (
    if %%~zA == 0 (
        if exist %chmFile% (
            del %errorsFile%
            goto :exit_success
        )
    )
)

if not exist %chmFile% (
    echo %chmFile% was not generated.
    echo.
)

echo Content of %errorsFile% file:
echo.
type %errorsFile%
echo.

goto :exit_error


:exit_success
    echo Documentation generation succeeded.
    echo.
    call :clean_dir
    popd
    exit /b 0
    
:exit_error
    echo Documentation generation failed.
    echo.
    call :clean_dir
    popd
    exit /b 1
    
:clean_dir
    del /Q html\*.* 2>nul
    del /Q latex\*.* 2>nul
    rmdir html 2>nul
    rmdir latex 2>nul
    exit /b