require "test_helper"

class OrdersControllerPromotionTest < ActionDispatch::IntegrationTest
  include Devise::Test::IntegrationHelpers

  # Setup test data
  def setup
    @user = users(:one)
    @event = events(:one)
    @order = orders(:one)
    sign_in @user
  end

  # Test applying a valid promotion code
  def test_apply_valid_promotion_code
    promotion_code = PromotionCode.create(
      code: "TESTDISCOUNT",
      discount_amount_cents: 1000, # €10.00
      expires_at: 1.month.from_now,
      active: true
    )

    get checkout_order_path(@order), params: { promotion_code: "TESTDISCOUNT" }
    assert_response :success
    assert_not_nil flash[:notice]
    assert_match /Code promotionnel appliqué: TESTDISCOUNT/, flash[:notice]
  end

  # Test applying an invalid promotion code
  def test_apply_invalid_promotion_code
    get checkout_order_path(@order), params: { promotion_code: "INVALIDCODE" }
    assert_response :success
    assert_not_nil flash[:alert]
    assert_equal "Code promotionnel invalide", flash[:alert]
  end

  # Test applying an expired promotion code
  def test_apply_expired_promotion_code
    promotion_code = PromotionCode.create(
      code: "EXPIREDCODE",
      discount_amount_cents: 1000,
      expires_at: 1.day.ago,
      active: true
    )

    get checkout_order_path(@order), params: { promotion_code: "EXPIREDCODE" }
    assert_response :success
    assert_not_nil flash[:alert]
    assert_equal "Code promotionnel invalide", flash[:alert]
  end

  # Test applying an inactive promotion code
  def test_apply_inactive_promotion_code
    promotion_code = PromotionCode.create(
      code: "INACTIVECODE",
      discount_amount_cents: 1000,
      expires_at: 1.month.from_now,
      active: false
    )

    get checkout_order_path(@order), params: { promotion_code: "INACTIVECODE" }
    assert_response :success
    assert_not_nil flash[:alert]
    assert_equal "Code promotionnel invalide", flash[:alert]
  end
end