CMSgov/dpc-app

# frozen_string_literal: true

# Handles public key requests
class PublicKeysController < ApplicationController
  before_action :authenticate_user!
  before_action :load_organization
  before_action :require_can_access
  before_action :tos_accepted

  def new
    render Page::PublicKey::NewKeyComponent.new(@organization)
  end

  # rubocop:disable Metrics/AbcSize
  def create
    return render_error('Required values missing.') if missing_params
    return render_error('Label cannot be over 25 characters') if label_length

    manager = PublicKeyManager.new(@organization.dpc_api_organization_id)

    new_public_key = manager.create_public_key(
      public_key: params[:public_key],
      label: params[:label],
      snippet_signature: params[:snippet_signature]
    )

    if new_public_key[:response]
      flash[:notice] = 'Public key successfully created.'
      redirect_to organization_path(@organization)
    else
      render_error 'Public key could not be created.'
    end
  end
  # rubocop:enable Metrics/AbcSize

  def destroy
    manager = PublicKeyManager.new(@organization.dpc_api_organization_id)
    if manager.delete_public_key(params)
      flash[:notice] = 'Public key successfully deleted.'
      redirect_to organization_path(@organization)
    else
      flash[:alert] = 'Public key could not be deleted.'
    end
  end

  def download_snippet
    send_file 'public/snippet.txt', type: 'application/zip', status: 202
  end

  private

  def render_error(msg)
    flash[:alert] = msg
    render Page::PublicKey::NewKeyComponent.new(@organization)
  end

  def missing_params
    params[:public_key].blank?
  end

  def label_length
    params[:label].length > 25
  end
end