cc password disk door

local oside=""
local pass=""
local config="config"
local sides={"front","back","left","right","top","bottom"}
local info={}
local default_state=nil
local delay=0
local event={}
local event2={}
local state=nil
term.clear()
term.setCursorPos(1,1)

local function lockout()
    os.pullEvent=os.pullEventRaw
    print("hacking attempt detected!")
    print("deadlocked for 30 seconds")
    for i=30,0,-1 do
        sleep(1)
        print(tostring(i).."...")
    end
    print("unlocking..")
    sleep(3)
    for i,side in ipairs(sides) do
        disk.eject(side)
    end
end

local function setstr(file,input) --writes to file from a var
    local f=fs.open(file,"a")
    f.writeLine(input)
    f.close()
end

local function mkfile(file) --creates a new file, deletes original first
    shell.run("delete "..file)
    local f=fs.open(file,"w")
    f.close()
end

local function sidevalid(str) --checks a string to ensure that a correct side name was used
        for i2 = 1, 6 do
            if str:lower() == sides[i2] then return true end
        end

        return false
end

local function sideerror() --self explanatory
    print([[side entered incorrect, sides can only be:
    top,bottom,left,right,front or back
    please enter the correct side]])
end

local function conf()
    mkfile(config)
    print("please enter a name for this lock")
    local name=read()
    shell.run("label set "..name)
    print("enter redstone output side for this lock")
    local rside=read()
    if not sidevalid(rside) then
        repeat
            sideerror()
            rside = read()
        until sidevalid(rside)
        setstr(config,rside)
    elseif sidevalid(rside) then
        setstr(config,rside)
    end
    print("by default, 1:true or 2:false? press desired number")
    local event
    repeat event = {os.pullEvent()} until event[1] == "key" and event[2] > 1 and event[2] < 4
    setstr(config, event[2] == 2)
    sleep(1)
    print("press space to enter password")
    print("or simply insert preconfigured passkey into disc slot")
    event2= {os.pullEvent()}
    if event2[1]=="key" and event2[2]==57 then
        print("password entry: please enter your password")
        local pass=read("*")
    elseif event2[1]=="disk" then
        if disk.hasData(event2[2]) then
            sFile = "disk/pass"
            hRead = assert(fs.open(sFile,"r"))
            sPass = hRead.readLine()
            hRead.close()
            setstr(config,sPass)
            disk.eject(event2[2])
            os.reboot()
        end
    end
end

local function getvars(file) --// Localize the function too, define it before we use it in 'startup' function
    local f = fs.open(file,"r")
    for i = 1,10 do
        info[i] = f.readLine()
    end
    f.close()
end

local function startup()
    getvars(config)
    pass=info[3]
    rside=info[1]
    default_state=info[2]
end

local function state_invert()
    if default_state then return false
        else return true
    end
end

local function state_check()
    if default_state=="true" then
        default_state=true
        return true
    else
        default_state=false
        return false
    end
end

if not fs.exists(config) then
    conf()
else
    startup()
end

rs.setOutput(rside,state_check())

while true do
    event = {os.pullEvent()}
    if event[1]=="disk" then
        if disk.hasData(event[2]) then
            sFile = "disk/pass"
            hRead = assert(fs.open(sFile,"r"))
            sPass = hRead.readLine()
            hRead.close()
            if sPass == pass then
                rs.setOutput(rside,state_invert())
                disk.eject(event[2])
                sleep(3)
                os.reboot()
            else
                disk.eject(event[2])
                os.reboot()
            end
        else
            disk.eject(event[2])
            os.reboot()
        end
    end
    if event[1]=="key" then
        if event[2]==29 or event[2]==157 then
            lockout()
            os.reboot()
        elseif event[2]==22 then
            print("lock Killer initiated, press 1 to confirm or 2 to reboot")
            event={os.pullEvent("key")}
            if event[2]==2 then
                print("Killing Lock..")
                sleep(1)
                shell.run("label set Broken Lock")
                shell.run("delete startup")
                shell.run("delete config")
                os.reboot()
            elseif event[2]==3 then
                os.reboot()
            elseif event[2]==29 or event[2]==157 then
                lockout()
                os.reboot()
            end
        end
    end
end