class AuditReporter
  include ActionView::Helpers::UrlHelper

  def initialize(audit, template)
    @audit = audit
    @auditable = audit.auditable
    @template = template
  end

  def report
    method = "#{@audit.kind}_#{@audit.auditable_type.downcase}"
    send(method)
  end

  def method_missing(*args, &block)
    "A #{@audit.kind} event occurred on #{@audit.auditable_type} #{@audit.auditable_id}."
  end

  private

  def create_profile
    "A new profile, #{profile_link(@auditable)}, was added."
  end

  def create_artifacttemplate
    "A new template, #{template_link(@auditable)}, was added to profile, #{profile_link(@auditable.profile)}."
  end

  def create_artifact
    "A new artifact, #{artifact_link(@auditable)}, was added to template, #{profile_link(@auditable.artifact_template)}."
  end

  def create_artifactversion
    "A new version (##{@auditable.my_version}) was discovered for artifact, #{artifact_link(@auditable.artifact)}."
  end

  def profile_link(profile)
    url = @template.send(:profile_url, profile)
    link_to profile.name, url
  end

  def template_link(template)
    url = @template.send(:profile_template_url, template.profile, template)
    link_to template.name, url
  end

  def artifact_link(artifact)
    url = @template.send(:profile_template_artifact_url, artifact.artifact_template.profile, artifact.artifact_template, artifact)
    link_to artifact.name, url
  end

end