defmodule Speller do
    @behaviour Problem
    alias Types.Chromosome

    def genotype do
        genes =
            Stream.repeatedly(fn -> Enum.random(?a..?z) end)
            |> Enum.take(34)
        %Chromosome{genes: genes, size: 34}
    end

    def fitness_function(chromosome) do
        target = "supercalifragilisticexpialidocious"
        guess = List.to_string(chromosome.genes)
        String.jaro_distance(target, guess)
    end

    def terminate?([best | _]), do: best.fitness == 1

end

soln = Genetic.run(Speller)

IO.write("\n")
IO.inspect(soln)