class PoliciesController

def action_permission
  case params[:action]
  when 'parse', 'tailoring_file_selected'
    :view
  else
    super
  end
end

def create
  @policy = ::ForemanOpenscap::Policy.new(policy_params)
  ForemanOpenscap::LookupKeyOverrider.new(@policy).override if @policy.current_step?('Policy Attributes')
  if @policy.wizard_completed? && @policy.save
    process_success :success_redirect => policies_path
  elsif @policy.errors.none? && @policy.valid?
    render('new') && return
  else
    @policy.rewind_step
    process_error :object => @policy
  end
end

def destroy
  if @policy.destroy
    process_success
  else
    process_error :object => @policy
  end
end

def disassociate_multiple_hosts
end

def edit
end

def find_by_id
  @policy = resource_base.find(params[:id])
end

def find_multiple
  if params.key?(:host_names) || params.key?(:host_ids) || multiple_with_filter?
    @hosts = Host.search_for(params[:search]) if multiple_with_filter?
    @hosts ||= Host.merge(Host.where(id: params[:host_ids]).or(Host.where(name: params[:host_names])))
    if @hosts.empty?
      error _('No hosts were found with that id, name or query filter')
      redirect_to(hosts_path)
      return false
    end
  else
    error _('No hosts selected')
    redirect_to(hosts_path) && (return false)
  end
  return @hosts
rescue => e
  error _("Something went wrong while selecting hosts - %s") % e
  logger.debug e.message
  logger.debug e.backtrace.join("\n")
  redirect_to(hosts_path) && (return false)
end

def find_tailoring_file
  @tailoring_file = ForemanOpenscap::TailoringFile.find(params[:tailoring_file_id]) if params[:tailoring_file_id].present?
end

def index
  @policies = resource_base_search_and_page.search_for(params[:search])
                                           .includes(:scap_content, :scap_content_profile, :tailoring_file, :tailoring_file_profile)
  if @policies.empty? && ForemanOpenscap::ScapContent.unconfigured?
    redirect_to scap_contents_path
  end
end

def model_of_controller
  ::ForemanOpenscap::Policy
end

def multiple_with_filter?
  params.key?(:search)
end

def new
  @policy = ::ForemanOpenscap::Policy.new(:wizard_initiated => true)
end

def parse
  self.response_body = @policy.to_html
end

def remove_policy_from_multiple_hosts
  if (id = params.fetch(:policy, {})[:id])
    policy = ::ForemanOpenscap::Policy.find(id)
    policy.unassign_hosts(@hosts)
    success _("Updated hosts: Unassigned from compliance policy '%s'") % policy.name
  else
    error _('No valid policy ID provided')
  end
  redirect_to hosts_path
end

def scap_content_selected
  if params[:scap_content_id] && (@scap_content = ::ForemanOpenscap::ScapContent.find(params[:scap_content_id]))
    @policy ||= ::ForemanOpenscap::Policy.new
    render :partial => 'scap_content_results', :locals => { :policy => @policy }
  end
end

def select_multiple_hosts
end

def show
end

def tailoring_file_selected
  @policy ||= ::ForemanOpenscap::Policy.new
  render :partial => 'tailoring_file_selected', :locals => { :policy => @policy, :tailoring_file => @tailoring_file }
end

def update
  if @policy.change_deploy_type(policy_params)
    process_success :success_redirect => policies_path
  else
    process_error :object => @policy
  end
end

def update_multiple_hosts
  if (id = params['policy']['id'])
    policy = ::ForemanOpenscap::Policy.find(id)
    policy.host_ids = policy.host_ids + @hosts.pluck(:id)
    if policy.save
      success _("Updated hosts: Assigned with compliance policy: %s") % policy.name
      # We prefer to go back as this does not lose the current search
      return redirect_to hosts_path
    else
      return process_error :object => policy, :redirect => hosts_path
    end
  else
    error _('No compliance policy selected.')
    redirect_to(select_multiple_hosts_policies_path)
  end
end