# frozen_string_literal: true

require 'yaml'

module Diffend
  # Module for all the components related to setting up the config
  module Config
    # Class responsible for fetching the config from .diffend.yml
    module Fetcher
      class << self
        # @param build_path [String] path of the current build
        # @return [OpenStruct] open struct with config details
        # @example
        #   details = Fetcher.new.call('./')
        #   details.build_path #=> './'
        def call(build_path)
          OpenStruct.new(
            YAML.safe_load(
              ERB.new(
                File.read(
                  FileFinder.call(build_path)
                )
              ).result
            ).merge(build_path: build_path)
          )
        end
      end
    end
  end
end