module Eco
  module API
    class UseCases
      class OozeSamples
        module Helpers
          # set of helpers to create entries from a template
          module Creatable
            module InstanceMethods
              private

              def creating_new_page(draft_reference = "new entry", template_id:)
                page_id = nil
                drafting_entry(template_id) do |draft|
                  yield(draft) if block_given?

                  if page_id = create_entry(draft, reference: draft_reference)
                    log(:info) { "Page '#{page_id}' created successfully -- #{draft_reference}" }
                  elsif options.dig(:dry_run)
                    log(:info) { "Simulated launch for #{draft_reference}" }
                  end
                end
                page_id
              end

              # @return [Page] a draft of `template_id` (still not saved)
              def drafting_entry(template_id)
                raise ArgumentError, "Expecting block, but not given" unless block_given?
                draft = apiv2.pages.get_new(template_id)
                yield(draft)
              end

              # Does the actual creation of the entry
              def create_entry(draft, reference: "new entry from #{draft&.template_id}")
                with_rescue(reference) do
                  if result = create_ooze(draft, template_id: draft.template_id)
                    return result.page_id
                  end
                end
              end
            end

            class << self
              def included(base)
                super
                validate_base_type!(base)
                base.include(InstanceMethods)
              end

              def validate_base_type!(base)
                return super if defined?(super)
                msg  = "#{self} can only be included in Eco::API::UseCases::OozeSamples::RegisterUpdateCase"
                msg << "\nCan't be included in #{base}"
                raise LoadError, msg unless base <= Eco::API::UseCases::OozeSamples::RegisterUpdateCase
                true
              end
            end
          end
        end
      end
    end
  end
end