# frozen_string_literal: true

module Nanoc::Int::Compiler::Phases
  class Abstract
    include Nanoc::Int::ContractsSupport

    def initialize(wrapped:)
      @wrapped = wrapped
    end

    def call(rep, is_outdated:)
      notify(:phase_started, rep)
      run(rep, is_outdated: is_outdated) do
        notify(:phase_yielded, rep)
        @wrapped.call(rep, is_outdated: is_outdated)
        notify(:phase_resumed, rep)
      end
      notify(:phase_ended, rep)
    rescue
      notify(:phase_aborted, rep)
      raise
    end

    contract Nanoc::Int::ItemRep, C::KeywordArgs[is_outdated: C::Bool], C::Func[C::None => C::Any] => C::Any
    def run(_rep, is_outdated:) # rubocop:disable Lint/UnusedMethodArgument
      raise NotImplementedError
    end

    private

    def notify(sym, rep)
      name = self.class.to_s.sub(/^.*::/, '')
      Nanoc::Int::NotificationCenter.post(sym, name, rep)
    end
  end
end