osunyorg/admin

class Importers::Api::Osuny::Communication::Website::Base

  attr_reader :university, :website, :params

  def initialize(university:, website:, params:)
    @university = university
    @website = website
    @params = params.to_unsafe_hash
    import
  end

  protected

  def import
    raise NotImplementedError
  end

  def object
    raise NotImplementedError
  end

  def language
    # TODO specific language set in params
    website.default_language
  end

  def migration_identifier
    @migration_identifier ||= params[:migration_identifier]
  end

  def blocks
    return [] unless params.has_key?(:blocks)
    @blocks ||= params[:blocks]
  end

  def import_blocks
    heading = nil
    blocks.each do |b|
      migration_identifier = b[:migration_identifier]
      template_kind = b[:template_kind]
      if template_kind == 'title'
        heading = object.headings
                        .where(
                          university: university,
                          migration_identifier: migration_identifier
                        )
                        .first_or_initialize
        heading.title = b[:title]
        heading.save
      else
        block = object.blocks
                      .where(
                        university: university,
                        migration_identifier: migration_identifier,
                        template_kind: template_kind
                      )
                      .first_or_initialize
        block.heading = heading
        block.data = block.template.data.merge b[:data]
        block.save
      end
    end
  end
end