#!/bin/lua
-- Cleaned up version of my code
--
-- Author: Bas Grolleman
--

-- Variables
local Dial = 50
local CountZero = 0
local CountClick = 0
local Debug = false

for line in io.lines() do
	-- Extract variables from line (Lacks error handling)
	local Direction, Count = line:match("^(%w)(%d+)$")

	-- Count clicks on higher then 100 number
	CountClick = CountClick + math.floor(Count / 100)
	Count = Count - (math.floor(Count / 100) * 100)

	-- L is negative, so make counter reflect that
	if Direction == "L" then
		Count = 0 - Count
	end

	-- Touch that dial
	if Dial == 0 then
		Dial = Dial + Count
	else
		Dial = Dial + Count
		-- Check if dial past 0
		if Dial < 0 or Dial > 100 then
			CountClick = CountClick + 1
		end
	end

	-- Set Dial within 0-99
	Dial = Dial % 100

	-- Count 0
	if Dial == 0 then
		CountZero = CountZero + 1
	end

	-- Debug Lines when needed
	if Debug then
		print("Direction=" .. Direction .. " Count=" .. Count .. " Dial=" .. Dial .. " CountClick=" .. CountClick)
	end
end

-- Print results
print(
	string.format(
		"Dial %s | Countzero %s | Countclick %s\n\nAnswer %s",
		Dial,
		CountZero,
		CountClick,
		CountZero + CountClick
	)
)