# frozen_string_literal: true

RSpec.describe Jobs::SuspiciousLogin do
  fab!(:user) { Fabricate(:moderator) }

  let(:zurich) { { latitude: 47.3686498, longitude: 8.5391825 } } # Zurich, Switzerland
  let(:bern) { { latitude: 46.947922, longitude: 7.444608 } } # Bern, Switzerland
  let(:london) { { latitude: 51.5073509, longitude: -0.1277583 } } # London, United Kingdom

  before do
    DiscourseIpInfo.stubs(:get).with("1.1.1.1").returns(zurich)
    DiscourseIpInfo.stubs(:get).with("1.1.1.2").returns(bern)
    DiscourseIpInfo.stubs(:get).with("1.1.2.1").returns(london)
  end

  it "will correctly compute distance" do
    def expect_distance(from, to, distance)
      expect(UserAuthToken.distance(from.values, to.values).to_i).to eq(distance)
      expect(UserAuthToken.distance(to.values, from.values).to_i).to eq(distance)
    end

    expect_distance(zurich, bern, 95)
    expect_distance(zurich, london, 776)
    expect_distance(bern, london, 747)
  end

  it "will not send an email on first login" do
    expect do
      described_class.new.execute(user_id: user.id, client_ip: "1.1.1.1")
    end.to_not change { Jobs::CriticalUserEmail.jobs.size }

    expect(UserAuthTokenLog.where(action: "suspicious").count).to eq(0)
  end

  it "will not send an email when user log in from a known location" do
    UserAuthTokenLog.create!(action: "generate", user_id: user.id, client_ip: "1.1.1.1")

    expect do
      described_class.new.execute(user_id: user.id, client_ip: "1.1.1.1")
      described_class.new.execute(user_id: user.id, client_ip: "1.1.1.2")
    end.to_not change { Jobs::CriticalUserEmail.jobs.size }

    expect(UserAuthTokenLog.where(action: "suspicious").count).to eq(0)
  end

  it "will send an email when user logs in from a new location" do
    UserAuthTokenLog.create!(action: "generate", user_id: user.id, client_ip: "1.1.1.1")

    described_class.new.execute(user_id: user.id, client_ip: "1.1.2.1")

    expect(UserAuthTokenLog.where(action: "suspicious").count).to eq(1)

    expect(Jobs::CriticalUserEmail.jobs.first["args"].first["type"]).to eq("suspicious_login")
  end
end