langfuse

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import * as React from "react";
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import type * as LabelPrimitive from "@radix-ui/react-label";
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import { Slot } from "@radix-ui/react-slot";
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import {
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  Controller,
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  type ControllerProps,
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  type FieldPath,
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  type FieldValues,
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  FormProvider,
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  useFormContext,
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} from "react-hook-form";
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import { cn } from "@/src/utils/tailwind";
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import { Label } from "@/src/components/ui/label";
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const Form = FormProvider;
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type FormFieldContextValue<
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  TFieldValues extends FieldValues = FieldValues,
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  TName extends FieldPath<TFieldValues> = FieldPath<TFieldValues>,
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> = {
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  name: TName;
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};
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const FormFieldContext = React.createContext<FormFieldContextValue>(
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  {} as FormFieldContextValue,
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);
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const FormField = <
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  TFieldValues extends FieldValues = FieldValues,
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  TName extends FieldPath<TFieldValues> = FieldPath<TFieldValues>,
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>({
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  ...props
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}: ControllerProps<TFieldValues, TName>) => {
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  return (
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    <FormFieldContext.Provider value={{ name: props.name }}>
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      <Controller {...props} />
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    </FormFieldContext.Provider>
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  );
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};
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const useFormField = () => {
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  const fieldContext = React.useContext(FormFieldContext);
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  const itemContext = React.useContext(FormItemContext);
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  const { getFieldState, formState } = useFormContext();
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  const fieldState = getFieldState(fieldContext.name, formState);
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  // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
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  if (!fieldContext) {
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    throw new Error("useFormField should be used within <FormField>");
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  }
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  const { id } = itemContext;
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  return {
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    id,
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    name: fieldContext.name,
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    formItemId: `${id}-form-item`,
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    formDescriptionId: `${id}-form-item-description`,
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    formMessageId: `${id}-form-item-message`,
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    ...fieldState,
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  };
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};
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type FormItemContextValue = {
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  id: string;
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};
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const FormItemContext = React.createContext<FormItemContextValue>(
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  {} as FormItemContextValue,
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);
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const FormItem = React.forwardRef<
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  HTMLDivElement,
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  React.HTMLAttributes<HTMLDivElement>
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>(({ className, ...props }, ref) => {
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  const id = React.useId();
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  return (
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    <FormItemContext.Provider value={{ id }}>
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      <div ref={ref} className={cn("space-y-2", className)} {...props} />
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    </FormItemContext.Provider>
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  );
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});
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FormItem.displayName = "FormItem";
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const FormLabel = React.forwardRef<
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  React.ElementRef<typeof LabelPrimitive.Root>,
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  React.ComponentPropsWithoutRef<typeof LabelPrimitive.Root>
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>(({ className, ...props }, ref) => {
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  const { error, formItemId } = useFormField();
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  return (
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    <Label
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      ref={ref}
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      className={cn(error && "text-destructive", className)}
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      htmlFor={formItemId}
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      {...props}
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    />
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  );
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});
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FormLabel.displayName = "FormLabel";
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const FormControl = React.forwardRef<
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  React.ElementRef<typeof Slot>,
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  React.ComponentPropsWithoutRef<typeof Slot>
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>(({ ...props }, ref) => {
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  const { error, formItemId, formDescriptionId, formMessageId } =
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    useFormField();
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  return (
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    <Slot
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      ref={ref}
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      id={formItemId}
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      aria-describedby={
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        !error ? formDescriptionId : `${formDescriptionId} ${formMessageId}`
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      }
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      aria-invalid={!!error}
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      {...props}
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    />
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  );
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});
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FormControl.displayName = "FormControl";
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const FormDescription = React.forwardRef<
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  HTMLParagraphElement,
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  React.HTMLAttributes<HTMLParagraphElement>
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>(({ className, ...props }, ref) => {
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  const { formDescriptionId } = useFormField();
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  return (
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    <p
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      ref={ref}
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      id={formDescriptionId}
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      className={cn("text-sm text-muted-foreground", className)}
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      {...props}
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    />
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  );
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});
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FormDescription.displayName = "FormDescription";
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const FormMessage = React.forwardRef<
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  HTMLParagraphElement,
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  React.HTMLAttributes<HTMLParagraphElement>
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>(({ className, children, ...props }, ref) => {
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  const { error, formMessageId } = useFormField();
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  const body = error ? String(error.message) : children;
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  if (!body) {
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    return null;
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  }
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  return (
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    <p
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      ref={ref}
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      id={formMessageId}
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      className={cn("text-sm font-medium text-destructive", className)}
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      {...props}
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    >
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      {body}
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    </p>
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  );
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});
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FormMessage.displayName = "FormMessage";
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export {
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  useFormField,
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  Form,
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  FormItem,
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  FormLabel,
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  FormControl,
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  FormDescription,
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  FormMessage,
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  FormField,
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};
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