class SerializeServiceProperties < ActiveRecord::Migration
  def change
    add_column :services, :properties, :text
    Service.reset_column_information

    associations =
    {
      AssemblaService:        [:token, :subdomain],
      CampfireService:        [:token, :subdomain, :room],
      EmailsOnPushService:    [:recipients],
      FlowdockService:        [:token],
      GemnasiumService:       [:api_key, :token],
      GitlabCiService:        [:token, :project_url],
      HipchatService:         [:token, :room],
      PivotaltrackerService:  [:token],
      SlackService:           [:subdomain, :token, :room],
      JenkinsService:         [:project_url],
      JiraService:            [:project_url, :username, :password,
                               :api_version, :jira_issue_transition_id],
    }

    Service.all.each do |service|
      associations[service.type.to_sym].each do |attribute|
        service.send("#{attribute}=", service.attributes[attribute.to_s])
      end
      service.save(validate: false)
    end

    remove_column :services, :project_url, :string
    remove_column :services, :subdomain, :string
    remove_column :services, :room, :string
    remove_column :services, :recipients, :text
    remove_column :services, :api_key, :string
    remove_column :services, :token, :string
  end
end
