-- Setup
local monitor = peripheral.wrap("top")
local tripwire_ignored = true
local tripwire_positions = {}
local position_counter = 0

-- Function to display countdown
function countdown()
    monitor.write("Starting countdown")
    for i = 10, 1, -1 do
        monitor.clear()
        monitor.setCursorPos(1, 1)
        monitor.write("Countdown: " .. i)
        sleep(1)
    end
end

-- Function to update timer
function updateTimer(startTime)
    monitor.write("Entered updateTimer")
    while true do
        local currentTime = os.epoch("utc")
        local elapsedTime = (currentTime - startTime) / 1000
        monitor.setCursorPos(1, 2)
        monitor.write("Elapsed time: " .. elapsedTime .. "s      ")

        if elapsedTime > 10 then
            tripwire_ignored = false
            monitor.write("Tripwire is now active")
        end
        sleep(1)
    end
end

-- Function to listen for tripwire
function listenForTripwire()
    while true do
        local event, side = os.pullEvent("redstone")
        if side == "right" and redstone.getInput("right") then
            if not tripwire_ignored then
                local currentTime = os.epoch("utc")
                position_counter = position_counter + 1
                table.insert(tripwire_positions, {position = position_counter, time = currentTime})
                monitor.setCursorPos(1, 5 + position_counter)  -- Changed line
                monitor.write("Position " .. position_counter .. ": " .. (currentTime / 1000) .. "s      ") -- Extra spaces to clear previous text
            end
        end
    end
end

-- Main event loop
while true do
    local event, side, xPos, yPos = os.pullEvent("monitor_touch")

    if side == "top" then
        tripwire_ignored = true
        position_counter = 0
        tripwire_positions = {}
        countdown()
        local startTime = os.epoch("utc")
        parallel.waitForAny(function() updateTimer(startTime) end, listenForTripwire)
    end
end