defmodule Helpers.Printer do 
    @moduledoc false
    
    @unicode_start "\u001B["
    @unicode_finish "m"

    @styles %{:reset => "#{@unicode_start}0#{@unicode_finish}", :bold => "#{@unicode_start}1#{@unicode_finish}", :underline => "#{@unicode_start}4#{@unicode_finish}"}
    @colors %{:red => "#{@unicode_start}31#{@unicode_finish}"}

    def print_element(label, element, inspect \\ false) do 
        IO.puts(label)
        if inspect do  
            element |> IO.inspect()
        else
            IO.puts(element)
        end
    end

    def _print_error(class, fault_element, reason, location) do
        IO.puts(@colors[:red] <> class <> " \'" <> @styles[:bold] <>  @colors[:red] <> "#{fault_element}" <> @styles[:reset] <> @colors[:red] <> "\'" <> reason <> " in file "  <> @styles[:underline] <> "#{location}" <> @styles[:reset])
    end

end