merqlove/do_snapshot

# frozen_string_literal: true
module DoSnapshot
  module RSpec
    module ApiV2Helpers # rubocop:disable Style/Documentation,Metrics/ModuleLength
      extend ::RSpec::Core::SharedContext

      let(:api_base)           { 'https://api.digitalocean.com/v2' }
      let(:droplets_api_base)  { "#{api_base}/droplets" }
      let(:api_access_token)   { "Bearer #{access_token}" }
      let(:events_api_base)    { "#{api_base}/droplets/[droplet_id]/actions" }
      let(:actions_api_base)   { "#{api_base}/actions" }
      let(:images_api_base)    { "#{api_base}/images" }
      let(:image_destroy_uri)  { "#{images_api_base}/[id]" }
      let(:droplets_uri)       { "#{droplets_api_base}?page=1&per_page=1000" }
      let(:droplet_find_uri)   { "#{droplets_api_base}/[id]" }
      let(:droplet_stop_uri)   { "#{droplets_api_base}/[id]/actions" }
      let(:droplet_start_uri)  { "#{droplets_api_base}/[id]/actions" }
      let(:snapshot_uri)       { "#{droplets_api_base}/[id]/actions" }
      let(:event_find_uri)     { "#{events_api_base}/[id]" }
      let(:action_find_uri)    { "#{actions_api_base}/[id]" }

      # List of droplets
      #
      def stub_droplets
        stub_without_id(droplets_uri, 'v2/show_droplets')
      end

      def stub_droplets_empty
        stub_without_id(droplets_uri, 'v2/show_droplets_empty')
      end

      def stub_droplets_fail
        stub_without_id(droplets_uri, 'v2/error_message')
      end

      # Droplet data
      #
      def stub_droplet(id)
        stub_with_id(droplet_find_uri, id, 'v2/show_droplet')
      end

      def stub_droplet_fail(id)
        stub_with_id(droplet_find_uri, id, 'v2/error_message')
      end

      def stub_droplet_inactive(id)
        stub_with_id(droplet_find_uri, id, 'v2/show_droplet_inactive')
      end

      # Droplet actions
      #
      def stub_droplet_stop(id)
        stub_with_id(droplet_stop_uri, id, 'v2/show_event_power_off_start', :post,
                     type: 'power_off'
                    )
      end

      def stub_droplet_stop_fail(id)
        stub_with_id(droplet_stop_uri, id, 'v2/error_message', :post,
                     {
                       type: 'power_off'
                     },
                     404
                    )
      end

      def stub_droplet_start(id)
        stub_with_id(droplet_start_uri, id, 'v2/show_event_power_on_start', :post,
                     type: 'power_on'
                    )
      end

      def stub_droplet_start_done(id)
        stub_with_id(droplet_start_uri, id, 'v2/show_event_power_on_done', :post,
                     type: 'power_on'
                    )
      end

      def stub_droplet_start_fail(id)
        stub_with_id(droplet_start_uri, id, 'v2/error_message', :post,
                     type: 'power_on'
                    )
      end

      # Snapshot
      #
      def stub_droplet_snapshot(id, name)
        stub_with_id_name(snapshot_uri, id, name, 'v2/response_event', :post,
                          type: 'snapshot',
                          name: name
                         )
      end

      def stub_droplet_snapshot_fail(id, name)
        stub_with_id_name(snapshot_uri, id, name, 'v2/error_message', :post,
                          {
                            type: 'snapshot',
                            name: name
                          },
                          404
                         )
      end

      # Event status
      #
      def stub_event_done(id)
        stub_with_id(action_find_uri, id, 'v2/show_event_done')
      end

      def stub_event_fail(id)
        stub_with_id(action_find_uri, id, 'v2/error_message')
      end

      def stub_event_running(id)
        stub_with_id(action_find_uri, id, 'v2/show_event_start')
      end

      # Image actions
      #
      def stub_image_destroy(id)
        stub_with_id(image_destroy_uri, id, 'v2/empty', :delete, nil, 204)
      end

      def stub_image_destroy_fail(id)
        stub_with_id(image_destroy_uri, id, 'v2/error_message', :delete, nil, 404)
      end

      # Stub helpers
      #
      def stub_with_id(request, id, fixture, type = :get, body = nil, status = 200) # rubocop:disable Metrics/ParameterLists
        return unless request && fixture && id
        stub_request_body(type, url_with_id(request, id), body)
          .to_return(status: status, body: fixture(fixture))
      end

      def stub_without_id(request, fixture, type = :get, body = nil, status = 200)
        return unless request && fixture
        stub_request_body(type, request, body)
          .to_return(status: status, body: fixture(fixture))
      end

      def stub_with_id_name(request, id, name, fixture, type = :get, body = nil, status = 200) # rubocop:disable Metrics/ParameterLists
        return unless request && fixture && id && name
        stub_request_body(type, url_with_id_name(request, id, name), body)
          .to_return(status: status, body: fixture(fixture))
      end

      # Body Helpers
      #
      def stub_request_body(type, request, body)
        stub_response = stub_request(type, request).with(headers: { 'Authorization' => api_access_token })
        return stub_response.with(body: body) if body
        stub_response
      end
    end
  end
end