@ECHO OFF
:setup
echo Checking for files...
IF EXIST %userprofile%\khanrip goto home
cls
echo Creating files needed to start...
cd %userprofile%
mkdir khanrip
cd khanrip
mkdir modules
mkdir accounts
cd modules
mkdir Ratios
cd ..
echo None>"selected-mod.txt"
echo false>"guest.txt"
echo None>"account.txt"
cls
echo Setup finished.

:home
title KhanRip
set /p module=< %userprofile%\khanrip\selected-mod.txt
cls
echo khan academy ripoff ( unstable, and barely works atm )
echo.
echo DASHBOARD
echo.
echo Type 'mod' to change or download a module
echo or type 'lesson' to start a lesson!
echo.
echo Current Module: %module%
set /p cmd="> "
IF "%cmd%"=="mod" goto mod
IF NOT "%module%"=="None" IF "%cmd%"=="lesson" goto account
cls
goto home

:mod
cls
echo khan academy ripoff
echo.
echo Type 'edit' to change the module
echo Type 'download' to download a module
echo or type 'cancel' to go to your dashboard.
echo.
set /p cmd="> "
IF "%cmd%"=="download" goto mod-download
IF "%cmd%"=="edit" goto mod-edit
IF "%cmd%"=="cancel" goto home
cls
echo khan academy ripoff
echo.
echo Invalid response.
pause >nul
goto mod

:mod-edit
cls
echo khan academy ripoff
echo.
echo Here are the valid lessons:
IF EXIST %userprofile%\khanrip\modules\ratios echo Ratios
echo None
set /p cmd="> "
IF "%cmd%"=="none" goto mod-none
IF EXIST %userprofile%\khanrip\modules\ratios IF "%cmd%"=="ratios" goto mod-ratio
echo Invalid response.
pause >nul
goto mod

:mod-download
cls
echo khan academy ripoff
echo.
echo Here are the available modules:
echo.
echo Ratios
set /p cmd="> "
IF "%cmd%"=="ratios" goto ratios-download
IF "%cmd%"=="cancel" goto mod
echo Invalid response.
pause >nul
goto mod-download

:ratios-download
cls
echo khan academy ripoff
echo.
echo error, project in beta, function not added yet!
goto mod-download

:mod-ratio
set module=Ratios
cd %userprofile%\khanrip
echo Ratios>"selected-mod.txt"
goto home

:mod-none
set module=None
cd %userprofile%\khanrip
echo None>"selected-mod.txt"
goto home

:account
cls
echo khan academy ripoff
echo.
echo Getting account info..
set /p a= <%userprofile%\khanrip\account.txt
if "%a%" == "None" GOTO account-create
goto lesson
:account-create
cls
echo khan academy ripoff
echo.
echo Lets create your account! (Account only saves to this computer)
echo First, start by typing in your first name.
set /p name="> "
IF EXIST %userprofile%\khanrip\accounts\%cmd% goto invalid-account-name
goto finish-account-setup

:invalid-account-name
cls
echo khan academy ripoff
echo.
echo That account name already exists! Add a number or an extra letter to your account name to finish it.
set /p name="> "
IF EXIST %userprofile%\khanrip\accounts\%cmd% goto invalid-account-name
goto finish-account-setup

:finish-account-setup
cls
echo khan academy ripoff
echo.
cd %userprofile%\khanrip\accounts
mkdir %name%
cd %userprofile%\khanrip
echo %name%>"account.txt"
goto lesson

:lesson
cls
echo khan academy ripoff
echo.
echo Module: %module%
echo Lesson 1
set /p cmd="> "
goto :lesson
:no-mod
cls
echo khan academy ripoff
echo.
echo You dont have any modules selected! Select or download one from the mod menu.
pause >nul
goto home