MatchLiveTv/backend/app/services/billing/stripe/webhook_handler.rb

module Billing
  module Stripe
    class WebhookHandler
      def self.call(event)
        new(event).call
      end

      def initialize(event)
        @event = event
      end

      def call
        case @event.type
        when "checkout.session.completed"
          CheckoutSync.from_session(@event.data.object)
        when "customer.subscription.updated", "customer.subscription.created"
          stripe_sub = @event.data.object
          CheckoutSync.from_subscription(stripe_sub)
          club = Club.joins(:subscription)
                     .find_by(subscriptions: { stripe_subscription_id: stripe_sub.id })
          ApplyPendingPlan.call(club: club) if club
        when "customer.subscription.deleted"
          downgrade_to_free(@event.data.object)
        when "invoice.payment_failed"
          mark_past_due(@event.data.object)
        when "invoice.paid"
          record_payment(@event.data.object)
        end
      end

      private

      def downgrade_to_free(stripe_sub)
        club = Club.joins(:subscription)
                   .find_by(subscriptions: { stripe_subscription_id: stripe_sub.id })
        return unless club

        Billing::AssignPlan.call(
          club: club,
          plan_slug: "free",
          status: "active",
          stripe_attrs: {
            stripe_subscription_id: nil,
            current_period_start: nil,
            current_period_end: nil,
            cancel_at_period_end: false
          }
        )
      end

      def record_payment(invoice)
        Billing::Stripe::RecordPayment.call(stripe_invoice: invoice)
      end

      def mark_past_due(invoice)
        return if invoice.subscription.blank?

        club = Club.joins(:subscription)
                   .find_by(subscriptions: { stripe_subscription_id: invoice.subscription })
        return unless club&.subscription

        club.subscription.update!(status: "past_due")
      end

    end
  end
end