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

package consoleapi_test

import (
	"encoding/json"
	"fmt"
	"io"
	"net/http"
	"strings"
	"testing"
	"time"

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

	"storj.io/common/testcontext"
	"storj.io/storj/private/testplanet"
	"storj.io/storj/satellite"
	"storj.io/storj/satellite/console"
	"storj.io/storj/satellite/payments"
	"storj.io/storj/satellite/payments/stripecoinpayments"
)

func Test_PurchasePackage(t *testing.T) {
	partner := "partner1"

	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.Console.OpenRegistrationEnabled = true
				config.Console.RateLimit.Burst = 10
				config.Payments.StripeCoinPayments.StripeFreeTierCouponID = stripecoinpayments.MockCouponID1
				config.Payments.PackagePlans.Packages = map[string]payments.PackagePlan{
					partner: {Credit: 2000, Price: 1000},
				}
			},
		},
	}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
		sat := planet.Satellites[0]
		validCardToken := "testValidCardToken"

		tests := []struct {
			name, cardToken, partner string
			expectedStatus           int
		}{
			{
				// "unknownPartner" does not exist in paymentsconfig.PackagePlans
				"No matching package plan for partner", validCardToken, "unknownPartner",
				http.StatusNotFound,
			},
			{
				"Add credit card fails", stripecoinpayments.TestPaymentMethodsNewFailure, partner,
				http.StatusInternalServerError,
			},
			{
				"Purchase fails", stripecoinpayments.MockInvoicesPayFailure, partner,
				http.StatusInternalServerError,
			},
			{
				"Success", validCardToken, partner,
				http.StatusOK,
			},
			{
				"Subsequent request succeeds", validCardToken, partner,
				http.StatusOK,
			},
		}
		for i, tt := range tests {
			t.Run(tt.name, func(t *testing.T) {
				user, err := sat.AddUser(ctx, console.CreateUser{
					FullName:  "test_name",
					ShortName: "",
					Email:     fmt.Sprintf("test%d@storj.test", i),
					UserAgent: []byte(tt.partner),
				}, 1)
				require.NoError(t, err)

				userCtx, err := sat.UserContext(ctx, user.ID)
				require.NoError(t, err)

				tokenInfo, err := sat.API.Console.Service.Token(ctx, console.AuthUser{Email: user.Email, Password: user.FullName})
				require.NoError(t, err)

				req, err := http.NewRequestWithContext(userCtx, "POST", "http://"+sat.API.Console.Listener.Addr().String()+"/api/v0/payments/purchase-package", strings.NewReader(tt.cardToken))
				require.NoError(t, err)

				expire := time.Now().AddDate(0, 0, 1)
				cookie := http.Cookie{
					Name:    "_tokenKey",
					Path:    "/",
					Value:   tokenInfo.Token.String(),
					Expires: expire,
				}

				req.AddCookie(&cookie)

				client := http.Client{}
				result, err := client.Do(req)
				require.NoError(t, err)
				require.Equal(t, tt.expectedStatus, result.StatusCode)
				require.NoError(t, result.Body.Close())
			})
		}
	})
}

func Test_PackageAvailable(t *testing.T) {
	const pkgPartner = "partner"

	testplanet.Run(t, testplanet.Config{
		SatelliteCount: 1,
		Reconfigure: testplanet.Reconfigure{
			Satellite: func(log *zap.Logger, index int, config *satellite.Config) {
				config.Payments.PackagePlans.Packages = map[string]payments.PackagePlan{
					pkgPartner: {Credit: 2000, Price: 1000},
				}
			},
		},
	}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
		sat := planet.Satellites[0]

		tests := []struct {
			name          string
			partner       string
			shouldHavePkg bool
		}{
			{"Partnered", pkgPartner, true},
			{"Unartnered", "", false},
		}

		for i, tt := range tests {
			t.Run(tt.name, func(t *testing.T) {
				user, err := sat.AddUser(ctx, console.CreateUser{
					FullName:  "Test User",
					Email:     fmt.Sprintf("test%d@storj.test", i),
					UserAgent: []byte(tt.partner),
				}, 1)
				require.NoError(t, err)

				userCtx, err := sat.UserContext(ctx, user.ID)
				require.NoError(t, err)

				tokenInfo, err := sat.API.Console.Service.Token(ctx, console.AuthUser{Email: user.Email, Password: user.FullName})
				require.NoError(t, err)

				req, err := http.NewRequestWithContext(userCtx, http.MethodGet, "http://"+planet.Satellites[0].API.Console.Listener.Addr().String()+"/api/v0/payments/package-available", nil)
				require.NoError(t, err)

				cookie := http.Cookie{
					Name:    "_tokenKey",
					Path:    "/",
					Value:   tokenInfo.Token.String(),
					Expires: time.Now().AddDate(0, 0, 1),
				}
				req.AddCookie(&cookie)

				client := http.Client{}
				result, err := client.Do(req)
				require.NoError(t, err)
				require.Equal(t, http.StatusOK, result.StatusCode)

				responseBody, err := io.ReadAll(result.Body)
				require.NoError(t, err)
				require.NoError(t, result.Body.Close())

				var hasPackage bool
				err = json.Unmarshal(responseBody, &hasPackage)
				require.NoError(t, err)
				require.Equal(t, tt.shouldHavePkg, hasPackage)
			})
		}
	})
}