@rem Licensed Materials - Property of IBM
@rem IBM Cognos Products: cclcore
@rem (C) Copyright IBM Corp. 2005, 2010
@rem US Government Users Restricted Rights - Use, duplication or disclosure restricted 
@rem by GSA ADP Schedule Contract with IBM Corp.

@echo off

for /F "usebackq tokens=*" %%A in (`dir icucogdt36l\cnvalias.icu /B/S`) do (
set cur_name=%%A
set cur_size=%%~zA
)

for /F "usebackq tokens=*" %%A in (`dir icucogdt36l\cnvalias_compat.icu /B/S`) do (
set compat_name=%%A
set compat_size=%%~zA
)

for /F "usebackq tokens=*" %%A in (`dir icucogdt36l\cnvalias_original.icu /B/S`) do (
set orig_name=%%A
set orig_size=%%~zA
)

set status=0

if not {%1}=={} (goto :param)

if %cur_size%==%compat_size% (
  echo CRN Compatibility mode is ON
  set status=1
)

if %cur_size%==%orig_size% (
  echo CRN Compatibility mode is OFF
  set status=0
)

goto :end

:param

set er1=Invalid parameter: %1
set er2=Invalid parameter value: %2
set h1=Usage: "conv_compat.cmd [-CRN_Compatibility=<on|off>]"
set h2=Turns on or off Cognos ReportNet compatibility mode.

if /i not %1==-CRN_Compatibility (
  echo %er1%
  echo %h1%
  echo %h2%
  set status=2
)

if /i not %2==off (
  if /i not %2==on (
    echo %er2%
    echo %h1%
    echo %h2%
    set status=2
  )
)

if %status%==2 (
  goto :end
)

if /i %2==on (
  if %cur_size%==%orig_size% (
    copy /y %compat_name% %cur_name%
    if %errorlevel%==0 (
      echo CRN Compatibility mode is switched to ON
      set status=1
    ) else (
      echo An unexpected error occured, please contact Cognos custommer support.
      set status=2
    )
  ) else (
    echo CRN Compatibility mode is ON
    set status=1
  )
)

if /i %2==off (
  if %cur_size%==%compat_size% (
    copy /y %orig_name% %cur_name%
    if %errorlevel%==0 (
      echo echo CRN Compatibility mode is switched to OFF
      set status=0
    ) else (
      echo An unexpected error occured, please contact Cognos custommer support.
      set status=2
    )
  ) else (
    echo CRN Compatibility mode is OFF
    set status=0
  )
)

:end

exit /b %status%