package api

import (
	"net/http"

	"forge.cadoles.com/wpetit/hydra-webauthn/internal/storage"
	"github.com/go-chi/chi"
	"github.com/pkg/errors"
	"gitlab.com/wpetit/goweb/api"
	"gitlab.com/wpetit/goweb/logger"
	"gitlab.com/wpetit/goweb/middleware/container"
)

type GenerateRegistrationLinkResponse struct {
	RegistrationLink *storage.RegistrationLink `json:"registrationLink"`
}

func GenerateRegistrationLink(w http.ResponseWriter, r *http.Request) {
	userID := chi.URLParam(r, "userID")

	ctx := r.Context()
	ctn := container.Must(ctx)
	storageSrv := storage.Must(ctn)

	registrationLink, err := storageSrv.User().GenerateRegistrationLink(ctx, userID)
	if err != nil {
		if errors.Is(err, storage.ErrNotFound) {
			logger.Warn(ctx, "user not found", logger.E(errors.WithStack(err)), logger.F("userID", userID))
			api.ErrorResponse(w, http.StatusNotFound, api.ErrCodeNotFound, nil)

			return
		}

		logger.Error(ctx, "could not generate registration link", logger.E(errors.WithStack(err)))
		api.ErrorResponse(w, http.StatusInternalServerError, api.ErrCodeUnknownError, nil)

		return
	}

	response := GenerateRegistrationLinkResponse{
		RegistrationLink: registrationLink,
	}

	api.DataResponse(w, http.StatusCreated, response)
}