treasurer/internal/service/webhook/yandex.go

package webhook

import (
	"context"
	"fmt"
	"net/url"

	"go.uber.org/zap"
	"gitea.pena/PenaSide/treasurer/internal/errors"
	"gitea.pena/PenaSide/treasurer/internal/models"
	"gitea.pena/PenaSide/treasurer/internal/models/yandex"
)

const (
	onYandexSuccessWebhookEventKey  = "e242352d-5921-44b1-99f9-d022734fe514-success"
	onYandexCanceledWebhookEventKey = "e242352d-5921-44b1-99f9-d022734fe514-canceled"
	onYandexWaitingWebhookEventKey  = "e242352d-5921-44b1-99f9-d022734fe514-waiting"
	onYandexRefundWebhookEventKey   = "e242352d-5921-44b1-99f9-d022734fe514-refund"
)

type YandexWebhookClient interface {
}

type YandexDeps struct {
	Logger              *zap.Logger
	Configuration       *models.ConfigurationHTTP
	YandexWebhookClient YandexWebhookClient
}

type Yandex struct {
	logger              *zap.Logger
	configuration       *models.ConfigurationHTTP
	yandexWebhookClient YandexWebhookClient
}

func NewYandex(deps YandexDeps) (*Yandex, errors.Error) {
	if deps.Logger == nil {
		return nil, errors.NewWithMessage("logger is nil on <NewYandexWebhookService>", errors.ErrInvalidArgs)
	}

	if deps.Configuration == nil {
		return nil, errors.NewWithMessage("Configuration is nil on <NewYandexWebhookService>", errors.ErrInvalidArgs)
	}

	if deps.YandexWebhookClient == nil {
		return nil, errors.NewWithMessage("PaymentRepository is nil on <NewYandexWebhookService>", errors.ErrInvalidArgs)
	}

	return &Yandex{
		logger:              deps.Logger,
		configuration:       deps.Configuration,
		yandexWebhookClient: deps.YandexWebhookClient,
	}, nil
}

func (receiver *Yandex) SetOnPaymentSuccess(ctx context.Context) errors.Error {
	url, urlErr := url.JoinPath(receiver.configuration.Domen, "yandex", "payment", "status", "succeeded")
	if urlErr != nil {
		receiver.logger.Error("failed to join url path on <SetOnPaymentSuccess> of <WebhookService>", zap.Error(urlErr))
		return errors.NewWithError(fmt.Errorf("failed to join url path: %w", urlErr), errors.ErrInternalError)
	}

	if err := receiver.SetWebhook(ctx, onYandexSuccessWebhookEventKey, &yandex.CreateWebhookRequest{
		Event: yandex.WebhookEventPaymentSucceeded,
		URL:   url,
	}); err != nil {
		receiver.logger.Error("failed to set webhook on <SetOnPaymentSuccess> of <WebhookService>", zap.Error(err))
		return err
	}

	return nil
}

func (receiver *Yandex) SetOnPaymentCanceled(ctx context.Context) errors.Error {
	url, urlErr := url.JoinPath(receiver.configuration.Domen, "yandex", "payment", "status", "canceled")
	if urlErr != nil {
		receiver.logger.Error("failed to join url path on <SetOnPaymentCanceled> of <WebhookService>", zap.Error(urlErr))
		return errors.NewWithError(fmt.Errorf("failed to join url path: %w", urlErr), errors.ErrInternalError)
	}

	if err := receiver.SetWebhook(ctx, onYandexCanceledWebhookEventKey, &yandex.CreateWebhookRequest{
		Event: yandex.WebhookEventPaymentCanceled,
		URL:   url,
	}); err != nil {
		receiver.logger.Error("failed to set webhook on <SetOnPaymentCanceled> of <WebhookService>", zap.Error(err))
		return err
	}

	return nil
}

func (receiver *Yandex) SetOnPaymentWaiting(ctx context.Context) errors.Error {
	url, urlErr := url.JoinPath(receiver.configuration.Domen, "yandex", "payment", "status", "waiting")
	if urlErr != nil {
		receiver.logger.Error("failed to join url path on <SetOnPaymentWaiting> of <WebhookService>", zap.Error(urlErr))
		return errors.NewWithError(fmt.Errorf("failed to join url path: %w", urlErr), errors.ErrInternalError)
	}

	if err := receiver.SetWebhook(ctx, onYandexWaitingWebhookEventKey, &yandex.CreateWebhookRequest{
		Event: yandex.WebhookEventPaymentWaiting,
		URL:   url,
	}); err != nil {
		receiver.logger.Error("failed to set webhook on <SetOnPaymentWaiting> of <WebhookService>", zap.Error(err))
		return err
	}

	return nil
}

func (receiver *Yandex) SetOnPaymentRefund(ctx context.Context) errors.Error {
	url, urlErr := url.JoinPath(receiver.configuration.Domen, "yandex", "refund", "status", "canceled")
	if urlErr != nil {
		receiver.logger.Error("failed to join url path on <SetOnPaymentRefund> of <WebhookService>", zap.Error(urlErr))
		return errors.NewWithError(fmt.Errorf("failed to join url path: %w", urlErr), errors.ErrInternalError)
	}

	if err := receiver.SetWebhook(ctx, onYandexRefundWebhookEventKey, &yandex.CreateWebhookRequest{
		Event: yandex.WebhookEventRefundSucceeded,
		URL:   url,
	}); err != nil {
		receiver.logger.Error("failed to set webhook on <SetOnPaymentRefund> of <WebhookService>", zap.Error(err))
		return err
	}

	return nil
}

func (receiver *Yandex) SetWebhook(ctx context.Context, idempotenceKey string, request *yandex.CreateWebhookRequest) errors.Error {
	webhook, err := receiver.GetWebhookByType(ctx, request.Event)
	if err != nil && err.Type() != errors.ErrNotFound {
		receiver.logger.Error("failed to get webhook on <SetWebhook> of <WebhookService>", zap.Error(err))
		return err
	}

	if webhook != nil {
		receiver.logger.Error("webhook already exist on <SetWebhook> of <WebhookService>")
		return errors.NewWithError(
			fmt.Errorf("yandex webhook with type <%s> already exist", request.Event),
			errors.ErrConflict,
		)
	}

	// if _, err := receiver.yandexWebhookClient.SetWebhookEvent(ctx, idempotenceKey, request); err != nil {
	// 	receiver.logger.Error("failed to set webhook on <SetWebhook> of <WebhookService>", zap.Error(err))
	// 	return err
	// }

	return nil
}

func (receiver *Yandex) GetWebhookByType(ctx context.Context, event yandex.WebhookEventType) (*yandex.Webhook, errors.Error) {
	// webhooks, err := receiver.yandexWebhookClient.GetWebhookEvents(ctx)
	// if err != nil {
	// 	receiver.logger.Error("failed to get webhooks list on <GetWebhookByKey> of <WebhookService>", zap.Error(err))
	// 	return nil, err
	// }

	// if len(webhooks) < 1 {
	// 	receiver.logger.Error("empty webhooks on <GetWebhookByKey> of <WebhookService>")
	// 	return nil, errors.NewWithMessage("webhooks empty in yandex server", errors.ErrNotFound)
	// }
	//
	// webhook := array.Find(webhooks, func(webhook yandex.Webhook, _ int, _ []yandex.Webhook) bool {
	// 	return webhook.Event == event
	// })
	// if webhook == nil {
	// 	receiver.logger.Error("webhook not found on <GetWebhookByKey> of <WebhookService>", zap.Error(err), zap.String("event", string(event)))
	// 	return nil, errors.NewWithError(fmt.Errorf("yandex webhook not found with <%s> event", event), errors.ErrNotFound)
	// }

	return nil, nil
}

func (receiver *Yandex) UnsetWebhook(ctx context.Context, event yandex.WebhookEventType) errors.Error {
	_, err := receiver.GetWebhookByType(ctx, event)
	if err != nil {
		receiver.logger.Error("failed to get webhook on <UnsetWebhook> of <WebhookService>", zap.Error(err), zap.String("event", string(event)))
		return err
	}

	// if err := receiver.yandexWebhookClient.DeleteWebhook(ctx, webhook.ID); err != nil {
	// 	receiver.logger.Error("failed to delete webhook on <UnsetWebhook> of <WebhookService>", zap.Error(err), zap.String("id", webhook.ID))
	// 	return err
	// }

	return nil
}