import { useActor } from "@xstate/react"
import React, { useContext } from "react"
import { Navigate } from "react-router"
import { CreateUserRequest } from "../../../api/typesGenerated"
import { CreateUserForm } from "../../../components/CreateUserForm/CreateUserForm"
import { XServiceContext } from "../../../xServices/StateContext"

export const Language = {
  unknownError: "Oops, an unknown error occurred.",
}

export const CreateUserPage = () => {
  const xServices = useContext(XServiceContext)
  const [usersState, usersSend] = useActor(xServices.usersXService)
  const { createUserError, createUserFormErrors } = usersState.context
  // There is no field for organization id in Community Edition, so handle its field error like a generic error
  const genericError = createUserError || createUserFormErrors?.organization_id ? Language.unknownError : undefined

  if (usersState.matches("creationMode")){
    return <CreateUserForm
      formErrors={createUserFormErrors}
      onSubmit={(user: CreateUserRequest) => usersSend({ type: "CREATE", user })}
      onCancel={() => {usersSend("EXIT_CREATION_MODE")}}
      isLoading={usersState.hasTag("loading")}
      error={genericError}
    />
  } else {
    // on cancel or success, redirect
    return <Navigate to="/users"/>
  }
}