package api

import (
	"net/http"

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

type CreateUserRequest struct {
	Username   string         `json:"username" validate:"required"`
	Attributes map[string]any `json:"attributes"`
}

type CreateUserResponse struct {
	User *storage.User `json:"user"`
}

func CreateUser(w http.ResponseWriter, r *http.Request) {
	createUserReq := &CreateUserRequest{}
	if ok := api.Bind(w, r, createUserReq); !ok {
		return
	}

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

	user, err := storageSrv.User().CreateUser(ctx, createUserReq.Username, createUserReq.Attributes)
	if err != nil {
		if errors.Is(err, storage.ErrAlreadyExist) {
			logger.Warn(ctx, "user already exists", logger.E(errors.WithStack(err)), logger.F("username", createUserReq.Username))
			api.ErrorResponse(w, http.StatusConflict, ErrCodeAlreadyExist, nil)

			return
		}

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

		return
	}

	response := CreateUserResponse{
		User: user,
	}

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