# frozen_string_literal: true

require 'spec_helper'

RSpec.describe Users::PhoneNumberValidation, feature_category: :instance_resiliency do
  let_it_be(:user) { create(:user) }
  let_it_be(:banned_user) { create(:user, :banned) }

  it { is_expected.to belong_to(:user) }
  it { is_expected.to belong_to(:banned_user) }

  it { is_expected.to validate_presence_of(:country) }
  it { is_expected.to validate_length_of(:country).is_at_most(3) }

  it { is_expected.to validate_presence_of(:international_dial_code) }

  it {
    is_expected.to validate_numericality_of(:international_dial_code)
      .only_integer
      .is_greater_than_or_equal_to(1)
      .is_less_than_or_equal_to(999)
  }

  it { is_expected.to validate_presence_of(:phone_number) }
  it { is_expected.to validate_length_of(:phone_number).is_at_most(12) }
  it { is_expected.to allow_value('555555').for(:phone_number) }
  it { is_expected.not_to allow_value('555-555').for(:phone_number) }
  it { is_expected.not_to allow_value('+555555').for(:phone_number) }
  it { is_expected.not_to allow_value('555 555').for(:phone_number) }

  it { is_expected.to validate_length_of(:telesign_reference_xid).is_at_most(255) }

  describe '.related_to_banned_user?' do
    let_it_be(:international_dial_code) { 1 }
    let_it_be(:phone_number) { '555' }

    subject(:related_to_banned_user?) do
      described_class.related_to_banned_user?(international_dial_code, phone_number)
    end

    context 'when banned user has the same international dial code and phone number' do
      before do
        create(:phone_number_validation, user: banned_user)
      end

      it { is_expected.to eq(true) }
    end

    context 'when banned user has the same international dial code and phone number, but different country code' do
      before do
        create(:phone_number_validation, user: banned_user, country: 'CA')
      end

      it { is_expected.to eq(true) }
    end

    context 'when banned user does not have the same international dial code' do
      before do
        create(:phone_number_validation, user: banned_user, international_dial_code: 61)
      end

      it { is_expected.to eq(false) }
    end

    context 'when banned user does not have the same phone number' do
      before do
        create(:phone_number_validation, user: banned_user, phone_number: '666')
      end

      it { is_expected.to eq(false) }
    end

    context 'when not-banned user has the same international dial code and phone number' do
      before do
        create(:phone_number_validation, user: user)
      end

      it { is_expected.to eq(false) }
    end
  end

  describe 'scopes' do
    let_it_be(:another_user) { create(:user) }

    let_it_be(:phone_number_record_1) { create(:phone_number_validation, user: user, telesign_reference_xid: 'target') }
    let_it_be(:phone_number_record_2) { create(:phone_number_validation, user: another_user) }

    describe '#for_user' do
      context 'when multiple records exist for multiple users' do
        it 'returns the correct phone number record for user' do
          records = described_class.for_user(user.id)

          expect(records.count).to be(1)
          expect(records.first).to eq(phone_number_record_1)
        end
      end
    end
  end

  describe '#validated?' do
    let_it_be(:phone_number_record) { create(:phone_number_validation, user: user) }

    context 'when phone number record is not validated' do
      it 'returns false' do
        expect(phone_number_record.validated?).to be(false)
      end
    end

    context 'when phone number record is validated' do
      before do
        phone_number_record.update!(validated_at: Time.now.utc)
      end

      it 'returns true' do
        expect(phone_number_record.validated?).to be(true)
      end
    end
  end

  describe '.by_reference_id' do
    let_it_be(:phone_number_record) { create(:phone_number_validation) }

    let(:ref_id) { phone_number_record.telesign_reference_xid }

    subject { described_class.by_reference_id(ref_id) }

    it { is_expected.to eq phone_number_record }

    context 'when there is no matching record' do
      let(:ref_id) { 'does-not-exist' }

      it { is_expected.to be_nil }
    end
  end
end