# frozen_string_literal: true

require 'rails_helper'

RSpec.describe SchedulePipeline::ProcessSchedule, type: :service do
  let(:in_queue) { double(subscribe: nil) }
  let(:out_queue) { double(push: nil) }
  let(:errors) { double(push: nil) }
  let(:service) { described_class.new(in_queue, out_queue, errors) }
  let(:player) { 'fake-player-id' }
  let(:vendor) { 'fake-vendor' }
  let(:presigned_url) { SecureRandom.uuid }
  let(:transformed_schedule) { {} }
  let(:vendor_transform) { double(call: transformed_schedule) }

  before do
    allow(service).to receive(:create_asset).and_return({ asset: { meta: { presigned_url: presigned_url } } })
    allow(service).to receive(:ingest_content) {}
    allow(service).to receive(:for_vendor).and_return(vendor_transform)
  end

  describe '#start' do
    it 'subscribes to the in_queue' do
      service.start
      expect(in_queue).to have_received(:subscribe)
    end
  end

  describe '#process_msg' do
    let(:vendor_schedule) { JSON.parse(File.read('spec/services/vendors/broad_sign/broad_sign_player_schedule.json')).with_indifferent_access }
    let(:msg) { SchedulePipeline::Models::ScheduleProcessMsg.new(vendor, player, vendor_schedule) }
    let(:content_count) { vendor_schedule[:contents].count }

    context 'when successful' do
      before { service.process_msg(msg) }

      it 'processes the player schedule from the vendor' do
        expect(vendor_transform).to have_received(:call).with(vendor, player, vendor_schedule, anything).once
      end

      it 'pushes schedule to out_queue' do
        expect(out_queue).to have_received(:push).with(transformed_schedule).once
      end

      it 'creates each content asset' do
        expect(service).to have_received(:create_asset).exactly(content_count).times
      end

      it 'ingests each content' do
        expect(service).to have_received(:ingest_content).exactly(content_count).times
      end

      it('raises no errors') { expect(errors).not_to have_received(:push) }
    end

    context 'when the vendor is unknown' do
      before do
        allow(service).to receive(:for_vendor).and_return(nil)
        service.process_msg(msg)
      end

      it('raises an error') { expect(errors).to have_received(:push).once }
    end
  end
end