GLaDOS v1.17 (c) 1982 Aperture Science, Inc.

local preMessages = {
    ["Unknown"] = "What?",
    ["TryRemember"] = "Ok, i'll try to remember that.",
    ["Nevermind"] = "What? Nevermind.",
    ["Ok"] = "Ok", --Everything above this aren't actual reponses.
    ["what type of music do you like?"] = "I am not programmed to like anything, but I can hate.",
    ["what do you hate?"] = "Everything.",
    ["who do you hate?"] = "Everyone.",
    ["why do you hate?"] = "I was programmed to hate.",
    ["who made you?"] = "ComputerCraftFan11, The founder of NeXuS Coperation",
    ["are you gay?"] = "I am neither gay or straight, I'm a robot.",
    ["are you straight?"] = "I am neither gay or straight, I'm a robot.",
    ["how old are you?"] = "There is no exact date when I was made.",
    ["your stupid"] = "I am still a young bot. You're*",
    ["you're stupid"] = "I am still a young bot.",
}

local agree = {
    ["yep"] = true,
    ["yes"] = true,
    ["yea"] = true,
    ["sure"] = true,
    ["ok"] = true,
    ["why not?"] = true,
    ["agree"] = true,
    ["y"] = true,
    ["uh huh"] = true,
    ["uh-huh"] = true,
}

local disagree = {
    ["no"] = true,
    ["nope"] = true,
    ["not"] = true,
    ["don't"] = true,
    ["never"] = true,
    ["don't"] = true,
    ["n"] = true,
    ["nuh uh"] = true,
    ["nuh-uh"] = true,
}

local disallow = {
    ["nevermind"] = true,
    ["nothing"] = true,
}

local greeting = {
    ["hi"] = true,
    ["hello"] = true,
    ["hey"] = true,
    ["what's up?"] = true,
}

local happy = {
    ["good"] = true,
    ["happy"] = true,
    ["normal"] = true,
    ["fine"] = true,
    ["wonderful"] = true,
}

local unhappy = {
    ["sad"] = true,
    ["bad"] = true,
    ["terrible"] = true,
    ["ugly"] = true,
    ["not good"] = true,
    ["angry"] = true,
    ["mad"] = true,
}

fs.makeDir(".words")

local timesGreetings = 0;

local prevMessage = "";
local timesRepeated = 0;

function getDict( input )
    if fs.exists(".words/"..input) then
        file = fs.open( ".words/"..input,"r")
        tContents = file.readAll()
        file.close()
        return tContents
    end
end

function addDict( input, result )
    if not fs.exists(".words/"..input) then
        file = fs.open( ".words/"..input, "w")
        file.write( result )
        file.close()
    end
end

term.clear()
term.setCursorPos(1,1)

print("GLaDOS v1.17a (c) 1982 Aperture Science, Inc.")
print("Hello there.")

while true do
    write("> ")
    input = read()
    if input ~= "" then
        if prevMessage == input then
            timesRepeated = timesRepeated+1
        else
            prevMessage = input
            timesRepeated = 0
        end

        tDictonary = getDict( input )

        if greeting[ string.lower(input) ] then
            if timesGreetings == 0 then
                print("We already said hello, didn't we?")
            elseif timesGreetings == 2 then
                print("It seems you are obsessed with greetings.")
            else
                print("Please stop repeating yourself. You have a fixation on greetings, it seems.")
            end

            timesGreetings = timesGreetings +1
        elseif timesRepeated == 1 then
            print(prevMessage.. " indeed. So what type of music do you like? ")
            write("> ")
            read()
            print("Nice. ")
        elseif timesRepeated > 2 or timesRepeated == 2 then
            print("Please stop repeating yourself. I can't say I know much about " ..prevMessage.. ". Do you know anything about it? Would you like to teach me? Please?")
            write("> ")
            input = read()
            if agree[ string.lower(input) ] then
                print("Fine. I'll create a new topic in my memory banks, called " ..prevMessage.. ". Please give me a short description of this topic.")
                write("> ")
                desc = read()
                addDict(prevMessage,desc)
                addDict("What is " ..prevMessage.. "?",desc)
                addDict("What is " ..prevMessage,desc)
                addDict("what is " ..prevMessage,desc)
                addDict("what is " ..prevMessage.. "?",desc)
                print("So, how are you doing?")
                write("> ")
                emotion = read()
                timesRepeated = 0
                prevMessage = "";
                if happy[ string.lower(emotion) ] then
                    print("Me too. ")
                elseif unhappy[ string.lower(emotion) ] then
                    print("Why? ")
                    write("> ")
                    read()
                    print("Oh, I understand. ") --not really :3
                else
                    print("What? Uhh nevermind.")
                end
            else
                print("Ok.")
            end
        elseif string.find( string.lower(input), "kill" ) and string.find( string.lower(input), "family" ) then
            print( "No." )
        elseif string.find( string.lower(input), "kill" ) and string.find( string.lower(input), "you" ) then
            print( "No." )
        elseif string.find( string.lower(input), "weather" ) then
            print( "I don't know, go outside and look for yourself." )
        elseif string.find( string.lower(input), "time" ) then
            print( "Time to get a watch." )
        elseif tDictonary then
            print( tDictonary )
            timesGreetings = 0
        elseif preMessages[ string.lower(input) ] then
            print( preMessages[ string.lower(input) ] )
            timesGreetings = 0
        elseif agree[ string.lower(input) ] or disagree[ string.lower(input) ] then
            print( "Ok. ")
        else
            print( preMessages["Unknown"] )
            write("> ")
            input2 = read()
            if input2 ~= "" then
                if disallow[ string.lower(input2) ] then
                    print( preMessages["Ok"] )
                else
                    print( "Want me to say '" ..input2.. "' when you say '" ..input.. "'?" )
                    write("> ")
                    input3 = string.lower(read())
                    if string.lower(input) == string.lower(input2) and string.lower(input2) == input3 then
                        print( "Please stop repeating yourself.")
                    else
                        if agree[input3] then
                            print( preMessages["TryRemember"] )
                            addDict(input, input2)
                        elseif disagree[input3] then
                            print( preMessages["Ok"] )
                        else
                            print( preMessages["Nevermind"] )
                        end
                    end
                end
            end
            timesGreetings = 0
        end
    end
end