# frozen_string_literal: true

require 'test_helper'

class Reservations::CreateTest < ActionDispatch::IntegrationTest
  setup do
    @user_without_subscription = User.members.without_subscription.first
    @user_with_subscription = User.members.with_subscription.second
  end

  test 'user without subscription reserves a machine with success' do
    login_as(@user_without_subscription, scope: :user)

    machine = Machine.find(6)
    availability = machine.availabilities.first

    reservations_count = Reservation.count
    invoice_count = Invoice.count
    invoice_items_count = InvoiceItem.count
    users_credit_count = UsersCredit.count
    subscriptions_count = Subscription.count

    VCR.use_cassette('reservations_create_for_machine_without_subscription_success') do
      post '/api/payments/confirm_payment',
           params: {
             payment_method_id: stripe_payment_method,
             cart_items: {
               reservation: {
                 reservable_id: machine.id,
                 reservable_type: machine.class.name,
                 slots_attributes: [
                   {
                     start_at: availability.start_at.to_s(:iso8601),
                     end_at: (availability.start_at + 1.hour).to_s(:iso8601),
                     availability_id: availability.id
                   }
                 ]
               }
             }
           }.to_json, headers: default_headers
    end

    # general assertions
    assert_equal 201, response.status
    assert_equal reservations_count + 1, Reservation.count
    assert_equal invoice_count + 1, Invoice.count
    assert_equal invoice_items_count + 1, InvoiceItem.count
    assert_equal users_credit_count, UsersCredit.count
    assert_equal subscriptions_count, Subscription.count

    # subscription assertions
    assert_equal 0, @user_without_subscription.subscriptions.count
    assert_nil @user_without_subscription.subscribed_plan

    # reservation assertions
    reservation = Reservation.last

    assert reservation.invoice
    assert_equal 1, reservation.invoice.invoice_items.count

    # invoice assertions
    invoice = reservation.invoice

    refute invoice.stp_payment_intent_id.blank?
    refute invoice.total.blank?
    assert invoice.check_footprint

    # invoice_items assertions
    invoice_item = InvoiceItem.last

    assert_equal machine.prices.find_by(group_id: @user_without_subscription.group_id, plan_id: nil).amount, invoice_item.amount
    assert invoice_item.check_footprint

    # invoice assertions
    invoice = Invoice.find_by(invoiced: reservation)
    assert_invoice_pdf invoice

    # notification
    assert_not_empty Notification.where(attached_object: reservation)
  end

  test 'user without subscription reserves a machine with error' do
    login_as(@user_without_subscription, scope: :user)

    machine = Machine.find(6)
    availability = machine.availabilities.first

    reservations_count = Reservation.count
    invoice_count = Invoice.count
    invoice_items_count = InvoiceItem.count
    notifications_count = Notification.count

    VCR.use_cassette('reservations_create_for_machine_without_subscription_error') do
      post '/api/payments/confirm_payment',
           params: {
             payment_method_id: stripe_payment_method(error: :card_declined),
             cart_items: {
               reservation: {
                 reservable_id: machine.id,
                 reservable_type: machine.class.name,
                 slots_attributes: [
                   {
                     start_at: availability.start_at.to_s(:iso8601),
                     end_at: (availability.start_at + 1.hour).to_s(:iso8601),
                     availability_id: availability.id
                   }
                 ]
               }
             }
           }.to_json, headers: default_headers
    end

    # Check response format & status
    assert_equal 200, response.status, "API does not return the expected status. #{response.body}"
    assert_equal Mime[:json], response.content_type

    # Check the error was handled
    assert_match /Your card was declined/, response.body

    # Check the subscription wasn't taken
    assert_equal reservations_count, Reservation.count
    assert_equal invoice_count, Invoice.count
    assert_equal invoice_items_count, InvoiceItem.count
    assert_equal notifications_count, Notification.count

    # subscription assertions
    assert_equal 0, @user_without_subscription.subscriptions.count
    assert_nil @user_without_subscription.subscribed_plan
  end

  test 'user without subscription reserves a training with success' do
    login_as(@user_without_subscription, scope: :user)

    training = Training.first
    availability = training.availabilities.first

    reservations_count = Reservation.count
    invoice_count = Invoice.count
    invoice_items_count = InvoiceItem.count

    VCR.use_cassette('reservations_create_for_training_without_subscription_success') do
      post '/api/payments/confirm_payment',
           params: {
             payment_method_id: stripe_payment_method,
             cart_items: {
               reservation: {
                 reservable_id: training.id,
                 reservable_type: training.class.name,
                 slots_attributes: [
                   {
                     start_at: availability.start_at.to_s(:iso8601),
                     end_at: availability.end_at.to_s(:iso8601),
                     availability_id: availability.id
                   }
                 ]
               }
             }
           }.to_json, headers: default_headers
    end

    # general assertions
    assert_equal 201, response.status
    assert_equal reservations_count + 1, Reservation.count
    assert_equal invoice_count + 1, Invoice.count
    assert_equal invoice_items_count + 1, InvoiceItem.count

    # subscription assertions
    assert_equal 0, @user_without_subscription.subscriptions.count
    assert_nil @user_without_subscription.subscribed_plan

    # reservation assertions
    reservation = Reservation.last

    assert reservation.invoice
    assert_equal 1, reservation.invoice.invoice_items.count

    # invoice assertions
    invoice = reservation.invoice

    refute invoice.stp_payment_intent_id.blank?
    refute invoice.total.blank?
    assert invoice.check_footprint

    # invoice_items
    invoice_item = InvoiceItem.last

    assert_equal invoice_item.amount, training.amount_by_group(@user_without_subscription.group_id).amount
    assert invoice_item.check_footprint

    # invoice assertions
    invoice = Invoice.find_by(invoiced: reservation)
    assert_invoice_pdf invoice

    # notification
    assert_not_empty Notification.where(attached_object: reservation)
  end

  test 'user with subscription reserves a machine with success' do
    login_as(@user_with_subscription, scope: :user)

    plan = @user_with_subscription.subscribed_plan
    machine = Machine.find(6)
    availability = machine.availabilities.first

    reservations_count = Reservation.count
    invoice_count = Invoice.count
    invoice_items_count = InvoiceItem.count
    users_credit_count = UsersCredit.count

    VCR.use_cassette('reservations_create_for_machine_with_subscription_success') do
      post '/api/payments/confirm_payment',
           params: {
             payment_method_id: stripe_payment_method,
             cart_items: {
               reservation: {
                 reservable_id: machine.id,
                 reservable_type: machine.class.name,
                 slots_attributes: [
                   {
                     start_at: availability.start_at.to_s(:iso8601),
                     end_at: (availability.start_at + 1.hour).to_s(:iso8601),
                     availability_id: availability.id
                   },
                   {
                     start_at: (availability.start_at + 1.hour).to_s(:iso8601),
                     end_at: (availability.start_at + 2.hours).to_s(:iso8601),
                     availability_id: availability.id
                   }
                 ]
               }
             }
           }.to_json, headers: default_headers
    end

    # general assertions
    assert_equal 201, response.status
    assert_equal reservations_count + 1, Reservation.count
    assert_equal invoice_count + 1, Invoice.count
    assert_equal invoice_items_count + 2, InvoiceItem.count
    assert_equal users_credit_count + 1, UsersCredit.count

    # subscription assertions
    assert_equal 1, @user_with_subscription.subscriptions.count
    assert_not_nil @user_with_subscription.subscribed_plan
    assert_equal plan.id, @user_with_subscription.subscribed_plan.id

    # reservation assertions
    reservation = Reservation.last

    assert reservation.invoice
    assert_equal 2, reservation.invoice.invoice_items.count

    # invoice assertions
    invoice = reservation.invoice

    refute invoice.stp_payment_intent_id.blank?
    refute invoice.total.blank?
    assert invoice.check_footprint

    # invoice_items assertions
    invoice_items = InvoiceItem.last(2)
    machine_price = machine.prices.find_by(group_id: @user_with_subscription.group_id, plan_id: plan.id).amount

    assert(invoice_items.any? { |inv| inv.amount.zero? })
    assert(invoice_items.any? { |inv| inv.amount == machine_price })
    assert(invoice_items.all?(&:check_footprint))

    # users_credits assertions
    users_credit = UsersCredit.last

    assert_equal @user_with_subscription, users_credit.user
    assert_equal [reservation.slots.count, plan.machine_credits.find_by(creditable_id: machine.id).hours].min, users_credit.hours_used

    # invoice assertions
    invoice = Invoice.find_by(invoiced: reservation)
    assert_invoice_pdf invoice

    # notification
    assert_not_empty Notification.where(attached_object: reservation)
  end

  test 'user with subscription reserves the FIRST training with success' do
    login_as(@user_with_subscription, scope: :user)
    plan = @user_with_subscription.subscribed_plan
    plan.update!(is_rolling: true)

    training = Training.joins(credits: :plan).where(credits: { plan: plan }).first
    availability = training.availabilities.first

    reservations_count = Reservation.count
    invoice_count = Invoice.count
    invoice_items_count = InvoiceItem.count

    VCR.use_cassette('reservations_create_for_training_with_subscription_success') do
      post '/api/reservations',
           params: {
             reservation: {
               reservable_id: training.id,
               reservable_type: training.class.name,
               slots_attributes: [
                 {
                   start_at: availability.start_at.to_s(:iso8601),
                   end_at: availability.end_at.to_s(:iso8601),
                   availability_id: availability.id
                 }
               ]
             }
           }.to_json, headers: default_headers
    end

    # general assertions
    assert_equal 201, response.status
    assert_equal reservations_count + 1, Reservation.count
    assert_equal invoice_count + 1, Invoice.count
    assert_equal invoice_items_count + 1, InvoiceItem.count

    # subscription assertions
    assert_equal 1, @user_with_subscription.subscriptions.count
    assert_not_nil @user_with_subscription.subscribed_plan
    assert_equal plan.id, @user_with_subscription.subscribed_plan.id

    # reservation assertions
    reservation = Reservation.last

    assert reservation.invoice
    assert_equal 1, reservation.invoice.invoice_items.count

    # invoice assertions
    invoice = reservation.invoice

    assert invoice.stp_payment_intent_id.blank?
    refute invoice.total.blank?
    assert invoice.check_footprint

    # invoice_items
    invoice_item = InvoiceItem.last

    assert_equal 0, invoice_item.amount # amount is 0 because this training is a credited training with that plan
    assert invoice_item.check_footprint

    # invoice assertions
    invoice = Invoice.find_by(invoiced: reservation)
    assert_invoice_pdf invoice

    # notification
    assert_not_empty Notification.where(attached_object: reservation)

    # check that user subscription were extended
    assert_equal reservation.slots.first.start_at + plan.duration, @user_with_subscription.subscription.expired_at
  end

  test 'user reserves a machine and pay by wallet with success' do
    @vlonchamp = User.find_by(username: 'vlonchamp')
    login_as(@vlonchamp, scope: :user)

    machine = Machine.find(6)
    availability = machine.availabilities.first

    reservations_count = Reservation.count
    invoice_count = Invoice.count
    invoice_items_count = InvoiceItem.count
    users_credit_count = UsersCredit.count
    wallet_transactions_count = WalletTransaction.count

    VCR.use_cassette('reservations_create_for_machine_and_pay_wallet_success') do
      post '/api/payments/confirm_payment',
           params: {
             payment_method_id: stripe_payment_method,
             cart_items: {
               reservation: {
                 user_id: @vlonchamp.id,
                 reservable_id: machine.id,
                 reservable_type: machine.class.name,
                 card_token: stripe_payment_method,
                 slots_attributes: [
                   {
                     start_at: availability.start_at.to_s(:iso8601),
                     end_at: (availability.start_at + 1.hour).to_s(:iso8601),
                     availability_id: availability.id
                   }
                 ]
               }
             }
           }.to_json, headers: default_headers
    end

    @vlonchamp.wallet.reload

    # general assertions
    assert_equal 201, response.status
    assert_equal reservations_count + 1, Reservation.count
    assert_equal invoice_count + 1, Invoice.count
    assert_equal invoice_items_count + 1, InvoiceItem.count
    assert_equal users_credit_count, UsersCredit.count
    assert_equal wallet_transactions_count + 1, WalletTransaction.count

    # subscription assertions
    assert_equal 0, @vlonchamp.subscriptions.count
    assert_nil @vlonchamp.subscribed_plan

    # reservation assertions
    reservation = Reservation.last

    assert reservation.invoice
    assert_equal 1, reservation.invoice.invoice_items.count

    # invoice assertions
    invoice = reservation.invoice

    refute invoice.stp_payment_intent_id.blank?
    refute invoice.total.blank?
    assert invoice.check_footprint

    # invoice_items assertions
    invoice_item = InvoiceItem.last

    assert_equal machine.prices.find_by(group_id: @vlonchamp.group_id, plan_id: nil).amount, invoice_item.amount
    assert invoice_item.check_footprint

    # invoice assertions
    invoice = Invoice.find_by(invoiced: reservation)
    assert_invoice_pdf invoice

    # notification
    assert_not_empty Notification.where(attached_object: reservation)

    # wallet
    assert_equal 0, @vlonchamp.wallet.amount
    assert_equal 2, @vlonchamp.wallet.wallet_transactions.count
    transaction = @vlonchamp.wallet.wallet_transactions.last
    assert_equal 'debit', transaction.transaction_type
    assert_equal 10, transaction.amount
    assert_equal invoice.wallet_amount / 100.0, transaction.amount
  end

  test 'user reserves a training and a subscription by wallet with success' do
    @vlonchamp = User.find_by(username: 'vlonchamp')
    login_as(@vlonchamp, scope: :user)

    training = Training.first
    availability = training.availabilities.first
    plan = Plan.find_by(group_id: @vlonchamp.group.id, type: 'Plan', base_name: 'Mensuel tarif réduit')

    reservations_count = Reservation.count
    invoice_count = Invoice.count
    invoice_items_count = InvoiceItem.count
    wallet_transactions_count = WalletTransaction.count

    VCR.use_cassette('reservations_create_for_training_and_plan_by_pay_wallet_success') do
      post '/api/payments/confirm_payment',
           params: {
             payment_method_id: stripe_payment_method,
             cart_items: {
               reservation: {
                 reservable_id: training.id,
                 reservable_type: training.class.name,
                 plan_id: plan.id,
                 slots_attributes: [
                   {
                     start_at: availability.start_at.to_s(:iso8601),
                     end_at: availability.end_at.to_s(:iso8601),
                     availability_id: availability.id
                   }
                 ]
               }
             }
           }.to_json, headers: default_headers
    end

    @vlonchamp.wallet.reload

    # general assertions
    assert_equal 201, response.status
    assert_equal reservations_count + 1, Reservation.count
    assert_equal invoice_count + 1, Invoice.count
    assert_equal invoice_items_count + 2, InvoiceItem.count
    assert_equal wallet_transactions_count + 1, WalletTransaction.count

    # subscription assertions
    assert_equal 1, @vlonchamp.subscriptions.count
    assert_not_nil @vlonchamp.subscribed_plan
    assert_equal plan.id, @vlonchamp.subscribed_plan.id

    # reservation assertions
    reservation = Reservation.last

    assert reservation.invoice
    assert_equal 2, reservation.invoice.invoice_items.count

    # invoice assertions
    invoice = reservation.invoice

    refute invoice.stp_payment_intent_id.blank?
    refute invoice.total.blank?
    assert_equal invoice.total, 2000
    assert invoice.check_footprint

    # invoice assertions
    invoice = Invoice.find_by(invoiced: reservation)
    assert_invoice_pdf invoice

    # notification
    assert_not_empty Notification.where(attached_object: reservation)

    # wallet
    assert_equal 0, @vlonchamp.wallet.amount
    assert_equal 2, @vlonchamp.wallet.wallet_transactions.count
    transaction = @vlonchamp.wallet.wallet_transactions.last
    assert_equal 'debit', transaction.transaction_type
    assert_equal 10, transaction.amount
    assert_equal invoice.wallet_amount / 100.0, transaction.amount
  end

  test 'user reserves a machine and a subscription using a coupon with success' do
    login_as(@user_without_subscription, scope: :user)

    machine = Machine.find(6)
    plan = Plan.where(group_id: @user_without_subscription.group_id).first
    availability = machine.availabilities.first

    reservations_count = Reservation.count
    invoice_count = Invoice.count
    invoice_items_count = InvoiceItem.count
    subscriptions_count = Subscription.count
    users_credit_count = UsersCredit.count

    VCR.use_cassette('reservations_machine_and_plan_using_coupon_success') do
      post '/api/payments/confirm_payment',
           params: {
             payment_method_id: stripe_payment_method,
             cart_items: {
               reservation: {
                 reservable_id: machine.id,
                 reservable_type: machine.class.name,
                 slots_attributes: [
                   {
                     start_at: availability.start_at.to_s(:iso8601),
                     end_at: (availability.start_at + 1.hour).to_s(:iso8601),
                     availability_id: availability.id
                   }
                 ],
                 plan_id: plan.id
               },
               coupon_code: 'SUNNYFABLAB'
             }
           }.to_json, headers: default_headers
    end

    # general assertions
    assert_equal 201, response.status
    assert_equal reservations_count + 1, Reservation.count
    assert_equal invoice_count + 1, Invoice.count
    assert_equal invoice_items_count + 2, InvoiceItem.count
    assert_equal users_credit_count, UsersCredit.count
    assert_equal subscriptions_count + 1, Subscription.count

    # subscription assertions
    assert_equal 1, @user_without_subscription.subscriptions.count
    assert_not_nil @user_without_subscription.subscribed_plan
    assert_equal plan.id, @user_without_subscription.subscribed_plan.id

    # reservation assertions
    reservation = Reservation.last

    assert reservation.invoice
    assert_equal 2, reservation.invoice.invoice_items.count

    # invoice assertions
    invoice = reservation.invoice

    refute invoice.stp_payment_intent_id.blank?
    refute invoice.total.blank?
    assert invoice.check_footprint

    # invoice_items assertions
    ## reservation
    reservation_item = invoice.invoice_items.where(subscription_id: nil).first

    assert_not_nil reservation_item
    assert_equal reservation_item.amount, machine.prices.find_by(group_id: @user_without_subscription.group_id, plan_id: plan.id).amount
    assert reservation_item.check_footprint
    ## subscription
    subscription_item = invoice.invoice_items.where.not(subscription_id: nil).first

    assert_not_nil subscription_item

    subscription = Subscription.find(subscription_item.subscription_id)

    assert_equal subscription_item.amount, plan.amount
    assert_equal subscription.plan_id, plan.id
    assert subscription_item.check_footprint

    # invoice assertions
    invoice = Invoice.find_by(invoiced: reservation)
    assert_invoice_pdf invoice

    VCR.use_cassette('reservations_machine_and_plan_using_coupon_retrieve_invoice_from_stripe') do
      stp_intent = Stripe::PaymentIntent.retrieve(invoice.stp_payment_intent_id, api_key: Setting.get('stripe_secret_key'))
      assert_equal stp_intent.amount, invoice.total
    end

    # notifications
    assert_not_empty Notification.where(attached_object: reservation)
    assert_not_empty Notification.where(attached_object: subscription)
  end

  test 'user reserves a training with an expired coupon with error' do
    login_as(@user_without_subscription, scope: :user)

    training = Training.find(1)
    availability = training.availabilities.first

    reservations_count = Reservation.count
    invoice_count = Invoice.count
    invoice_items_count = InvoiceItem.count
    notifications_count = Notification.count

    VCR.use_cassette('reservations_training_with_expired_coupon_error') do
      post '/api/payments/confirm_payment',
           params: {
             payment_method_id: stripe_payment_method,
             cart_items: {
               reservation: {
                 user_id: @user_without_subscription.id,
                 reservable_id: training.id,
                 reservable_type: training.class.name,
                 card_token: stripe_payment_method,
                 slots_attributes: [
                   {
                     start_at: availability.start_at.to_s(:iso8601),
                     end_at: (availability.start_at + 1.hour).to_s(:iso8601),
                     availability_id: availability.id
                   }
                 ]
               },
               coupon_code: 'XMAS10'
             }
           }.to_json, headers: default_headers
    end

    # general assertions
    assert_equal 422, response.status
    assert_equal reservations_count, Reservation.count
    assert_equal invoice_count, Invoice.count
    assert_equal invoice_items_count, InvoiceItem.count
    assert_equal notifications_count, Notification.count

    # subscription assertions
    assert_equal 0, @user_without_subscription.subscriptions.count
    assert_nil @user_without_subscription.subscribed_plan
  end


  test 'user reserves a training and a subscription with payment schedule' do
    login_as(@user_without_subscription, scope: :user)

    reservations_count = Reservation.count
    invoice_count = Invoice.count
    invoice_items_count = InvoiceItem.count
    subscriptions_count = Subscription.count
    users_credit_count = UsersCredit.count
    payment_schedule_count = PaymentSchedule.count
    payment_schedule_items_count = PaymentScheduleItem.count

    training = Training.find(1)
    availability = training.availabilities.first
    plan = Plan.find_by(group_id: @user_without_subscription.group.id, type: 'Plan', base_name: 'Abonnement mensualisable')

    VCR.use_cassette('reservations_training_subscription_with_payment_schedule') do
      get "/api/payments/setup_intent/#{@user_without_subscription.id}"

      # Check response format & status
      assert_equal 200, response.status, response.body
      assert_equal Mime[:json], response.content_type

      # Check the response
      setup_intent = json_response(response.body)
      assert_not_nil setup_intent[:client_secret]
      assert_not_nil setup_intent[:id]
      assert_match /^#{setup_intent[:id]}_secret_/, setup_intent[:client_secret]

      # Confirm the intent
      stripe_res = Stripe::SetupIntent.confirm(
        setup_intent[:id],
        { payment_method: stripe_payment_method },
        { api_key: Setting.get('stripe_secret_key') }
      )

      # check the confirmation
      assert_equal setup_intent[:id], stripe_res.id
      assert_equal 'succeeded', stripe_res.status
      assert_equal 'off_session', stripe_res.usage


      post '/api/payments/confirm_payment_schedule',
           params: {
             setup_intent_id: setup_intent[:id],
             cart_items: {
               reservation: {
                 reservable_id: training.id,
                 reservable_type: training.class.name,
                 slots_attributes: [
                   {
                     start_at: availability.start_at.to_s(:iso8601),
                     end_at: (availability.start_at + 1.hour).to_s(:iso8601),
                     availability_id: availability.id
                   }
                 ],
                 plan_id: plan.id,
                 payment_schedule: true
               }
             }
           }.to_json, headers: default_headers
    end

    # Check response format & status
    assert_equal 201, response.status, response.body
    assert_equal Mime[:json], response.content_type
    assert_equal reservations_count + 1, Reservation.count, 'missing the reservation'
    assert_equal invoice_count, Invoice.count, "an invoice was generated but it shouldn't"
    assert_equal invoice_items_count, InvoiceItem.count, "some invoice items were generated but they shouldn't"
    assert_equal users_credit_count, UsersCredit.count, "user's credits count has changed but it shouldn't"
    assert_equal subscriptions_count + 1, Subscription.count, 'missing the subscription'
    assert_equal payment_schedule_count + 1, PaymentSchedule.count, 'missing the payment schedule'
    assert_equal payment_schedule_items_count + 12, PaymentScheduleItem.count, 'missing some payment schedule items'

    # get the objects
    reservation = Reservation.last
    payment_schedule = PaymentSchedule.last

    # subscription assertions
    assert_equal 1, @user_without_subscription.subscriptions.count
    assert_not_nil @user_without_subscription.subscribed_plan, "user's subscribed plan was not found"
    assert_not_nil @user_without_subscription.subscription, "user's subscription was not found"
    assert_equal plan.id, @user_without_subscription.subscribed_plan.id, "user's plan does not match"

    # reservation assertions
    assert reservation.payment_schedule
    assert_equal payment_schedule.scheduled, reservation

    # Check the answer
    reservation = json_response(response.body)
    assert_equal plan.id, reservation[:user][:subscribed_plan][:id], 'subscribed plan does not match'
  end

  test 'user reserves a machine and renew a subscription with payment schedule and coupon and wallet' do
    user = User.find_by(username: 'lseguin')
    login_as(user, scope: :user)

    reservations_count = Reservation.count
    invoice_count = Invoice.count
    invoice_items_count = InvoiceItem.count
    subscriptions_count = Subscription.count
    user_subscriptions_count = user.subscriptions.count
    payment_schedule_count = PaymentSchedule.count
    payment_schedule_items_count = PaymentScheduleItem.count
    wallet_transactions_count = WalletTransaction.count

    machine = Machine.find(1)
    availability = machine.availabilities.last
    plan = Plan.find_by(group_id: user.group.id, type: 'Plan', base_name: 'Abonnement mensualisable')

    VCR.use_cassette('reservations_machine_subscription_with_payment_schedule_coupon_wallet') do
      get "/api/payments/setup_intent/#{user.id}"

      # Check response format & status
      assert_equal 200, response.status, response.body
      assert_equal Mime[:json], response.content_type

      # Check the response
      setup_intent = json_response(response.body)
      assert_not_nil setup_intent[:client_secret]
      assert_not_nil setup_intent[:id]
      assert_match /^#{setup_intent[:id]}_secret_/, setup_intent[:client_secret]

      # Confirm the intent (normally, this is done on browser-side)
      stripe_res = Stripe::SetupIntent.confirm(
        setup_intent[:id],
        { payment_method: stripe_payment_method },
        { api_key: Setting.get('stripe_secret_key') }
      )

      # check the confirmation
      assert_equal setup_intent[:id], stripe_res.id
      assert_equal 'succeeded', stripe_res.status
      assert_equal 'off_session', stripe_res.usage


      post '/api/payments/confirm_payment_schedule',
           params: {
             setup_intent_id: setup_intent[:id],
             cart_items: {
               coupon_code: 'GIME3EUR',
               reservation: {
                 plan_id: plan.id,
                 payment_schedule: true,
                 reservable_id: machine.id,
                 reservable_type: machine.class.name,
                 slots_attributes: [
                   {
                     start_at: availability.start_at.to_s(:iso8601),
                     end_at: (availability.start_at + 1.hour).to_s(:iso8601),
                     availability_id: availability.id
                   }
                 ]
               }
             }
           }.to_json, headers: default_headers
    end

    # Check response format & status
    assert_equal 201, response.status, response.body
    assert_equal Mime[:json], response.content_type
    assert_equal reservations_count + 1, Reservation.count, 'missing the reservation'
    assert_equal invoice_count, Invoice.count, "an invoice was generated but it shouldn't"
    assert_equal invoice_items_count, InvoiceItem.count, "some invoice items were generated but they shouldn't"
    assert_equal 0, UsersCredit.count, "user's credits were not reset"
    assert_equal subscriptions_count + 1, Subscription.count, 'missing the subscription'
    assert_equal payment_schedule_count + 1, PaymentSchedule.count, 'missing the payment schedule'
    assert_equal payment_schedule_items_count + 12, PaymentScheduleItem.count, 'missing some payment schedule items'
    assert_equal wallet_transactions_count + 1, WalletTransaction.count, 'missing the wallet transaction'

    # get the objects
    reservation = Reservation.last
    subscription = Subscription.last
    payment_schedule = PaymentSchedule.last

    # subscription assertions
    assert_equal user_subscriptions_count + 1, user.subscriptions.count
    assert_equal user, subscription.user
    assert_not_nil user.subscribed_plan, "user's subscribed plan was not found"
    assert_not_nil user.subscription, "user's subscription was not found"
    assert_equal plan.id, user.subscribed_plan.id, "user's plan does not match"

    # reservation assertions
    assert reservation.payment_schedule
    assert_equal payment_schedule.scheduled, reservation

    # payment schedule assertions
    assert_not_nil payment_schedule.reference
    assert_equal 'stripe', payment_schedule.payment_method
    assert_not_nil payment_schedule.stp_subscription_id
    assert_not_nil payment_schedule.stp_setup_intent_id
    assert_not_nil payment_schedule.wallet_transaction
    assert_equal payment_schedule.ordered_items.first.amount, payment_schedule.wallet_amount
    assert_equal Coupon.find_by(code: 'GIME3EUR').id, payment_schedule.coupon_id
    assert_equal 'test', payment_schedule.environment
    assert payment_schedule.check_footprint
    assert_equal user.invoicing_profile.id, payment_schedule.invoicing_profile_id
    assert_equal payment_schedule.invoicing_profile_id, payment_schedule.operator_profile_id

    # Check the answer
    reservation = json_response(response.body)
    assert_equal plan.id, reservation[:user][:subscribed_plan][:id], 'subscribed plan does not match'
  end
end