generate_require_files.rb

# typed: true
# frozen_string_literal: true

BASE_FOLDER_PATH = "rspec"

def directories_in(root)
  Dir.entries(root).sort.select do |entry|
    fully_qualified_entry = File.join(root, entry)
    File.directory?(fully_qualified_entry) && ![".", ".."].include?(entry.to_s)
  end
end

def files_in(root)
  Dir.entries(root).sort.reject do |entry|
    fully_qualified_entry = File.join(root, entry)
    File.directory?(fully_qualified_entry) || entry.to_s == "all.rb" || entry[-3..-1] != ".rb"
  end
end

def recursive_files_in(root)
  full_paths = Dir.glob(File.join(root, "**", "*")).sort.reject do |entry|
    fully_qualified_entry = File.join(root, entry)
    File.directory?(fully_qualified_entry) || entry[-7..-1] == "/all.rb" || entry[-3..-1] != ".rb"
  end

  remove_path = root.split("/")[0..-2].join("/") + "/"
  full_paths.map { |full_path| full_path.gsub(remove_path, "") }
end

def write_require_file(root, require_directories, require_files)
  require_file_path = File.join(root, "all.rb")
  File.open(require_file_path, "w") do |file|
    file.write("# frozen_string_literal: true\n\n")
    file.write("# THIS FILE IS AUTOGENERATED AND SHOULD NOT BE MANUALLY MODIFIED\n\n")
    require_directories.each do |require_directory|
      file.write("require '#{BASE_FOLDER_PATH}/#{require_directory}/all'\n")
    end
    file.write("\n") unless require_directories.empty?
    require_files.each { |require_file| file.write("require '#{BASE_FOLDER_PATH}/#{require_file[0..-4]}'\n") }
  end
end

root = File.join(__dir__, "lib", BASE_FOLDER_PATH)
directories = directories_in(root)
write_require_file(root, directories, files_in(root))
directories.each do |directory|
  fully_qualified_directory = File.join(root, directory)
  write_require_file(fully_qualified_directory, [], recursive_files_in(fully_qualified_directory))
end