local pullEvent = os.pullEvent
os.pullEvent = os.pullEventRaw

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

clear()


local setpass --for setting the password
local adminpass -- for setting the admin password
local opentime -- for setting how long the door will stay open
local rootpass -- for setting the rootpass
local redstoneOutputSide
local args = {...}

if fs.exists("doorlock-settings") and args[1] ~= "reset" then
    local f = fs.open("doorlock-settings", "r")
    setpass = f.readLine()
    adminpass = f.readLine()
    rootpass = f.readLine()
    opentime = tonumber(f.readLine())
    redstoneOutputSide = f.readLine()
    f.close()
else
    print("Please define the password to gain access to the door:")
    setpass = read("*")
    clear()

    print("Please define the password to gain root access to the computer(to edit files):")
    rootpass = read("*")
    clear()

    print("Please define the admin password. This password will keep the door open when entered")
    adminpass = read("*")
    clear()

    print("Please define the amount of time the redstone pulse will be on:")
    opentime = tonumber(read())
    clear()

    local vside = false
    while true do
        print("Which side is the door on?")
        redstoneOutputSide = read()
        for k,v in pairs(rs.getSides()) do
            if v == redstoneOutputSide then
                vside = true
                break
            end
        end
        if vside then break end
        print("Invalid side!")
        sleep(0.5)
        clear()
    end
    local f = fs.open("doorlock-settings", "w")
    f.writeLine(setpass)
    f.writeLine(adminpass)
    f.writeLine(rootpass)
    f.writeLine(tostring(opentime))
    f.writeLine(redstoneOutputSide)
    f.close()
end

while true do
    clear()
    print ("Loading...")
    print ("Done Loading!")
    sleep(1)
    term.clear()
    term.setCursorPos(1,1)

    print ("MM MANSIONS")
    print ("Secured by VEBAsecurity")
    write "Enter Passcode: "
    input = read("*")
    if input == setpass then
        print ("ACCESS GRANTED FOR " .. tostring(opentime) .. " SECONDS!")
        rs.setOutput(redstoneOutputSide, true)
        sleep(opentime)
        rs.setOutput(redstoneOutputSide, false)
        os.shutdown()
    elseif input == adminpass then
        print ("ACCESS GRANTED - DOOR WILL REMAIN OPEN")
        rs.setOutput(redstoneOutputSide, true)
        while true do
            term.clear()
                write "Passcode: "
                input2 = read("*")
            if input2 == adminpass then
                rs.setOutput(redstoneOutputSide, false)
                os.shutdown()
            break
            end
        end
    elseif input == rootpass then
        textutils.slowPrint ("Welcome, you may now edit the programs/files on this computer!")
        term.clear()
        os.pullEvent = pullEvent
        print ("Root permissions enabled")
        return
    else
        print ("ACCESS DENIED")
        sleep(2)
        os.shutdown()
    end
end