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 ("Door Lock v0.5")
    print ("Coded by Joeman05")
    write "Passcode: "
    input = read("*")
    if input == setpass then
        print ("Access Granted")
            rs.setBundledOutput(redstoneOutputSide, colors.magenta)
            sleep(1)
            rs.setBundledOutput(redstoneOutputSide, colors.magenta)
            sleep(1)
            rs.setBundledOutput(redstoneOutputSide, colors.magenta)
            sleep(1)
            rs.setBundledOutput(redstoneOutputSide, colors.magenta)
            sleep(1)
            rs.setBundledOutput(redstoneOutputSide, colors.magenta)
            sleep(1)
            rs.setBundledOutput(redstoneOutputSide, colors.magenta)
        sleep(opentime)
            rs.setBundledOutput(redstoneOutputSide, colors.orange)
            sleep(1)
            rs.setBundledOutput(redstoneOutputSide, colors.orange)
            sleep(1)
            rs.setBundledOutput(redstoneOutputSide, colors.orange)
            sleep(1)
            rs.setBundledOutput(redstoneOutputSide, colors.orange)
            sleep(1)
            rs.setBundledOutput(redstoneOutputSide, colors.orange)
            sleep(1)
            rs.setBundledOutput(redstoneOutputSide, colors.orange)
            sleep(1)
        rs.setBundledOutput(redstoneOutputSide, 0)
        os.shutdown()
    elseif input == adminpass then
        print ("Door will remain open, remember to close!")
        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 ("Uhhm... Wrong password..")
        sleep(2)
        os.shutdown()
    end
end