-- Day 7 - Advent of Code 2025 - Bas Grolleman
require("functions")

local input_file = "Day7/test"
local input = file_characters_to_table(input_file)

local rows = tablelength(input)
local cols = tablelength(input[1])

local splits = 0
local quantumsplits = 0

print("Rows " .. rows .. " Cols " .. cols)
print(table.concat(input[1]))
for R = 2, rows do
	for C = 1, cols do
		if input[R][C] == "." then
			if input[R - 1][C] == "S" or input[R - 1][C] == "|" then
				input[R][C] = "|"
			end
		elseif input[R][C] == "^" and input[R - 1][C] == "|" then
			if input[R][C - 1] ~= "|" then
				input[R][C - 1] = "|"
			end
			if input[R][C + 1] ~= "|" then
				quantumsplits = quantumsplits + 2
				input[R][C + 1] = "|"
			end
			splits = splits + 1
		end
	end
	print(table.concat(input[R]) .. " " .. quantumsplits)
end
print("Total splits " .. splits)
print("Total quantumsplits " .. quantumsplits)