# frozen_string_literal: true

require 'rails_helper'

module DiscourseSubscriptions
  RSpec.describe HooksController do
    before do
      SiteSetting.discourse_subscriptions_webhook_secret = 'zascharoo'
    end

    it "contructs a webhook event" do
      payload = 'we-want-a-shrubbery'
      headers = { HTTP_STRIPE_SIGNATURE: 'stripe-webhook-signature' }

      ::Stripe::Webhook
        .expects(:construct_event)
        .with('we-want-a-shrubbery', 'stripe-webhook-signature', 'zascharoo')
        .returns(type: 'something')

      post "/s/hooks.json", params: payload, headers: headers

      expect(response.status).to eq 200
    end

    describe "event types" do
      let(:user) { Fabricate(:user) }
      let(:customer) { Fabricate(:customer, customer_id: 'c_575768', product_id: 'p_8654', user_id: user.id) }

      describe "customer.subscription.updated" do
        before do
          event = {
            type: 'customer.subscription.updated',
            data: {
              object: {}
            }
          }

          ::Stripe::Webhook
            .stubs(:construct_event)
            .returns(event)
        end

        it 'is successfull' do
          post "/s/hooks.json"
          expect(response.status).to eq 200
        end
      end

      describe "customer.subscription.deleted" do
        let(:group) { Fabricate(:group, name: 'subscribers-group') }

        before do
          event = {
            type: 'customer.subscription.deleted',
            data: {
              object: {
                customer: customer.customer_id,
                plan: { product: customer.product_id, metadata: { group_name: group.name } }
              }
            }
          }

          ::Stripe::Webhook
            .stubs(:construct_event)
            .returns(event)

          group.add(user)
        end

        it "deletes the customer" do
          expect {
            post "/s/hooks.json"
          }.to change { DiscourseSubscriptions::Customer.count }.by(-1)

          expect(response.status).to eq 200
        end

        it "removes the user from the group" do
          expect {
            post "/s/hooks.json"
          }.to change { user.groups.count }.by(-1)

          expect(response.status).to eq 200
        end
      end
    end
  end
end