require "bun_bo/version"
require "bun_bo/results/directory_result"
require "bun_bo/results/file_not_found"
require "bun_bo/results/file_existed"
require "bun_bo/results/success"
require "bun_bo/content_generator"
require 'fileutils'

class BunBo
  def run(input_path)
    input_path = Pathname.new(input_path)

    if input_path.file?
      folder_path, file_name = input_path.split
      extension = file_name.extname
      base_name = file_name.basename(extension)

      test_folder = folder_path.sub(/^(app|lib)/, 'spec')
      test_path = test_folder.join("#{base_name}_spec").sub_ext(".rb")

      if !test_path.exist?
        FileUtils.mkdir_p(test_folder)
        generator = ContentGenerator.new(Pathname.pwd)
        test_path.write(generator.generate)
        Success.new(test_path)
      else
        FileExisted.new(test_path)
      end
    elsif input_path.directory?
      result = input_path.each_child.map { |child| run(child) }
      BunBo::DirectoryResult.new(result)
    else
      FileNotFound.new
    end
  end
end