Count Raw Ingredients In Blueprint [Factorio]

/c --[[ hold blueprint when using this --]]
local player = game.player
local counts = {}
for k,v in pairs(player.get_blueprint_entities() or error("Need blueprint on cursor", 0)) do
  counts[v.name] = (counts[v.name] or 0) + 1
end

repeat
  local ingredient_has_ingredients = false
  local next_counts = {}
  for name, count in pairs(counts) do
    local recipe = game.recipe_prototypes[name]
    if recipe then
      ingredient_has_ingredients = true
      for _,ing in pairs(recipe.ingredients) do
        --[[ type, name, amount --]]
        local partname, partamount = ing.name, ing.amount
        local modded_count = count / recipe.main_product.amount * recipe.main_product.probability
        next_counts[partname] = (next_counts[partname] or 0) + (modded_count * partamount)
      end
    else
      next_counts[name] = (next_counts[name] or 0) + count
    end
  end
  counts = next_counts
until not ingredient_has_ingredients

local ordered_counts = {}
for name, count in pairs(counts) do
  table.insert(ordered_counts, { name=name, count=count })
end
table.sort(ordered_counts, function(a, b) return a.name < b.name end)
player.print("rawcount:")
for _,t in pairs(ordered_counts) do
  player.print(t.name..": "..t.count)
end