set outputdir=D:\abies_backup\generador_listas

if %1.==-t1. goto :2
if %1.==-t2. goto :3
pause
set filetime=
if exist Abies20.bak for %%a in (abies20.bak) do call %0 -t1 %%~ta
set filetime=
if exist Abies20.zip for %%a in (abies20.zip) do call %0 -t2 %%~ta
goto :9999



:2
set filetime=%2
set %filetime:~6,4%-%filetime:~3,2%-%filetime:~0,2%
if exist abies20-%filetime%.zip del abies20-%filetime%.zip
ren abies20.bak abies20-%filetime%.zip
goto 9999

:3
set filetime=%2
set filetime=%filetime:~6,4%-%filetime:~3,2%-%filetime:~0,2%
copy abies20.zip abies20-%filetime%.zip
ECHO EXPANDIENDO EL ARCHIVO
cscript unzip.vbs Abies20.zip %outputdir%

goto 9999

:9999