require "rails_helper"

RSpec.describe Billing::Stripe::ChangePlan do
  let(:club) { Club.create!(name: "Billing Club", sport: "volleyball", primary_color: "#e53935", secondary_color: "#ffffff") }

  before do
    load Rails.root.join("db/seeds/plans.rb")
    Billing::AssignPlan.call(
      club: club,
      plan_slug: "premium_light",
      status: "active",
      stripe_attrs: {
        stripe_customer_id: "cus_test",
        stripe_subscription_id: "sub_test_123"
      }
    )
    allow(MatchLiveTv).to receive(:stripe_enabled?).and_return(true)
    allow(MatchLiveTv).to receive(:stripe_premium_light_yearly_price_id).and_return("price_light_y")
    allow(MatchLiveTv).to receive(:stripe_premium_light_monthly_price_id).and_return("price_light_m")
    allow(MatchLiveTv).to receive(:stripe_premium_full_yearly_price_id).and_return("price_full_y")
    allow(MatchLiveTv).to receive(:stripe_premium_full_monthly_price_id).and_return("price_full_m")
  end

  it "aggiorna Stripe e il piano locale verso premium_full" do
    stripe_item = double(id: "si_test")
    stripe_sub = double(
      id: "sub_test_123",
      customer: "cus_test",
      status: "active",
      current_period_start: Time.current.to_i,
      current_period_end: 1.year.from_now.to_i,
      cancel_at_period_end: false,
      items: double(data: [stripe_item])
    )
    updated_sub = stripe_sub

    allow(Stripe::Subscription).to receive(:retrieve).with("sub_test_123").and_return(stripe_sub)
    allow(Stripe::Subscription).to receive(:update).and_return(updated_sub)

    described_class.call(club: club, plan_slug: "premium_full", interval: "yearly")

    expect(Stripe::Subscription).to have_received(:update).with(
      "sub_test_123",
      hash_including(
        items: [{ id: "si_test", price: "price_full_y" }],
        metadata: { club_id: club.id, plan_slug: "premium_full", billing_interval: "yearly" }
      )
    )
    expect(club.reload.subscription.plan.slug).to eq("premium_full")
  end

  it "rifiuta il cambio sullo stesso piano e intervallo" do
    club.subscription.update!(billing_interval: "yearly")
    expect {
      described_class.call(club: club, plan_slug: "premium_light", interval: "yearly")
    }.to raise_error(/già su questo piano/)
  end
end
