// Copyright (C) 2023 Storj Labs, Inc.
// See LICENSE for copying information.

package stripe_test

import (
	"testing"

	"github.com/stretchr/testify/require"
	"go.uber.org/zap"

	"storj.io/common/testcontext"
	"storj.io/common/testrand"
	"storj.io/storj/private/testplanet"
	"storj.io/storj/satellite"
	"storj.io/storj/satellite/payments/stripe"
)

func TestCoupons(t *testing.T) {
	testplanet.Run(t, testplanet.Config{
		SatelliteCount: 1, StorageNodeCount: 0, UplinkCount: 1,
		Reconfigure: testplanet.Reconfigure{
			Satellite: func(log *zap.Logger, index int, config *satellite.Config) {
				config.Payments.StripeCoinPayments.StripeFreeTierCouponID = stripe.MockCouponID1
			},
		},
	}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
		satellite := planet.Satellites[0]
		c := satellite.API.Payments.Accounts.Coupons()
		userID := planet.Uplinks[0].Projects[0].Owner.ID

		t.Run("ApplyCoupon fails with no matching coupon", func(t *testing.T) {
			coupon, err := c.ApplyCoupon(ctx, userID, "unknown_coupon_id")
			require.Error(t, err)
			require.Nil(t, coupon)
		})
		t.Run("ApplyCoupon fails with no matching customer", func(t *testing.T) {
			coupon, err := c.ApplyCoupon(ctx, testrand.UUID(), stripe.MockCouponID2)
			require.Error(t, err)
			require.Nil(t, coupon)
		})
		t.Run("ApplyCoupon, GetByUserID succeeds", func(t *testing.T) {
			id := stripe.MockCouponID1
			coupon, err := c.ApplyCoupon(ctx, userID, id)
			require.NoError(t, err)
			require.NotNil(t, coupon)
			require.Equal(t, id, coupon.ID)

			coupon, err = c.GetByUserID(ctx, userID)
			require.NoError(t, err)
			require.Equal(t, id, coupon.ID)
		})
		t.Run("ApplyFreeTierCoupon succeeds", func(t *testing.T) {
			id := satellite.API.Payments.StripeService.StripeFreeTierCouponID
			coupon, err := c.ApplyFreeTierCoupon(ctx, userID)
			require.NoError(t, err)
			require.NotNil(t, coupon)
			require.Equal(t, id, coupon.ID)

			coupon, err = c.GetByUserID(ctx, userID)
			require.NoError(t, err)
			require.Equal(t, id, coupon.ID)
		})
		t.Run("ApplyFreeTierCoupon fails with unknown user", func(t *testing.T) {
			coupon, err := c.ApplyFreeTierCoupon(ctx, testrand.UUID())
			require.Error(t, err)
			require.Nil(t, coupon)
		})
	})
}