require "test_helper"

class MailingsRecipientBuilderTest < ActiveSupport::TestCase
  setup do
    opportunities(:deal).update!(send_status: "to_send", ab_variant: "A")
  end

  test "audience to_send includes only pending campaign orgs with valid email" do
    mailing = create_mailing(audience: "to_send")
    mailing.rebuild_recipients!

    recipient = mailing.mailing_recipients.find_by!(organization: organizations(:acme))
    assert_equal "pending", recipient.status
    assert_equal "mario@asdtest.example.it", recipient.email
  end

  test "skips organizations without email" do
    org = organizations(:acme)
    org.update!(email: nil)
    org.contacts.update_all(email: nil)

    mailing = create_mailing(audience: "all")
    mailing.rebuild_recipients!

    recipient = mailing.mailing_recipients.find_by!(organization: org)
    assert_equal "skipped", recipient.status
    assert_equal "manca email", recipient.skip_reason
  end

  test "audience test_a filters by variant" do
    mailing = create_mailing(audience: "test_a")
    mailing.rebuild_recipients!
    assert_equal 1, mailing.mailing_recipients.count

    mailing.update!(audience: "test_b")
    mailing.rebuild_recipients!
    assert_equal 0, mailing.mailing_recipients.count
  end

  test "ab test from_record uses opportunity variant" do
    create_campaign_org(name: "Beta Volley", email: "beta@example.com", ab_variant: "B", list_position: 2)
    mailing = create_mailing(
      audience: "all",
      ab_test: true,
      ab_assignment: "from_record",
      subject_b: "Offerta B {{societa}}",
      body_html_b: "<p>Versione B</p>"
    )
    mailing.rebuild_recipients!

    acme = mailing.mailing_recipients.find_by!(organization: organizations(:acme))
    beta = mailing.mailing_recipients.joins(:organization).find_by!(organizations: { name: "Beta Volley" })
    assert_equal "A", acme.ab_variant
    assert_equal "B", beta.ab_variant
    assert_match(/Ciao Mario Rossi/, acme.rendered_html)
    assert_equal "Offerta B Beta Volley", beta.rendered_subject_line
    assert_match(/Versione B/, beta.rendered_html)
  end

  test "ab test split alternates A and B" do
    create_campaign_org(name: "Beta Volley", email: "beta@example.com", ab_variant: "A", list_position: 2)
    organizations(:acme).update!(list_position: 1)
    mailing = create_mailing(
      audience: "all",
      ab_test: true,
      ab_assignment: "split",
      subject_b: "B {{societa}}",
      body_html_b: "<p>B</p>"
    )
    mailing.rebuild_recipients!

    variants = mailing.mailing_recipients.pending.ordered.map(&:ab_variant)
    assert_equal %w[A B], variants
  end
end