import { useContext } from "react" ; import cl from "classnames" ; import { FieldsetContext } from "./index" ; import { useId } from "../index" ; export interface FormFieldProps { /**
     * Error message for element
     */ error ? : React . ReactNode ; /**
     * Override internal errorId
     */ errorId ? : string ; /**
     * Changes font-size, padding and gaps
     */ size ? : "medium" | "small" ; /**
     * Disables element
     */ disabled ? : boolean ; /**
     * Adds a description to extend labling of a field
     */ description ? : React . ReactNode ; /**
     * Override internal id
     */ id ? : string ; } /**
 * Handles props and their state for various form-fields in context with Fieldset
 */ export const useFormField = ( props , prefix ) => { const { size , error , errorId : propErrorId } = props ; const fieldset = useContext ( FieldsetContext ) ; const genId = useId ( ) ; const id = props . id ?? `${ prefix }-${ genId }` ; const errorId = propErrorId ?? `${ prefix }-error-${ genId }` ; const inputDescriptionId = `${ prefix }-description-${ genId }` ; const disabled = fieldset ?. disabled || props . disabled ; const hasError = ! disabled && ! ! ( error || fieldset ?. error ) ; const showErrorMsg = ! disabled && ! ! error && typeof error !== "boolean" ; return { showErrorMsg , hasError , errorId , inputDescriptionId , size : size ?? fieldset ?. size ?? "medium" , inputProps : { id , "aria-invalid" : hasError , "aria-describedby" : cl ( props [ "aria-describedby" ] , { [ inputDescriptionId ] : ! ! props ?. description , [ errorId ] : showErrorMsg , [ fieldset ?. errorId ?? "" ] : hasError && ! ! fieldset ?. error , } ) || undefined , disabled , } , } ; } ;