Field

"use client"

import { useMemo } from "react"
import { cva } from "class-variance-authority";

import { cn } from "@/lib/utils"
import { Label } from "@/registry/optics/label"
import { Separator } from "@/registry/optics/separator"

function FieldSet({
  className = "",
  ...props
}) {
  return (
    <fieldset
      data-slot="field-set"
      className={cn(
        "gap-4 has-[>[data-slot=checkbox-group]]:gap-3 has-[>[data-slot=radio-group]]:gap-3 flex flex-col",
        className
      )}
      {...props} />
  );
}

function FieldLegend({
  className = "",
  variant = "legend",
  ...props
}) {
  return (
    <legend
      data-slot="field-legend"
      data-variant={variant}
      className={cn(
        "mb-2 font-medium data-[variant=label]:text-xs/relaxed data-[variant=legend]:text-sm",
        className
      )}
      {...props} />
  );
}

function FieldGroup({
  className = "",
  ...props
}) {
  return (
    <div
      data-slot="field-group"
      className={cn(
        "gap-4 data-[slot=checkbox-group]:gap-3 [&>[data-slot=field-group]]:gap-4 group/field-group @container/field-group flex w-full flex-col",
        className
      )}
      {...props} />
  );
}

const fieldVariants = cva("data-[invalid=true]:text-destructive gap-2 group/field flex w-full", {
  variants: {
    orientation: {
      vertical:
        "flex-col [&>*]:w-full [&>.sr-only]:w-auto",
      horizontal:
        "flex-row items-center [&>[data-slot=field-label]]:flex-auto has-[>[data-slot=field-content]]:items-start has-[>[data-slot=field-content]]:[&>[role=checkbox],[role=radio]]:mt-px",
      responsive:
        "flex-col [&>*]:w-full [&>.sr-only]:w-auto @md/field-group:flex-row @md/field-group:items-center @md/field-group:[&>*]:w-auto @md/field-group:[&>[data-slot=field-label]]:flex-auto @md/field-group:has-[>[data-slot=field-content]]:items-start @md/field-group:has-[>[data-slot=field-content]]:[&>[role=checkbox],[role=radio]]:mt-px",
    },
  },
  defaultVariants: {
    orientation: "vertical",
  },
})

function Field({
  className = "",
  orientation = "vertical",
  ...props
}) {
  return (
    <div
      role="group"
      data-slot="field"
      data-orientation={orientation}
      className={cn(fieldVariants({ orientation }), className)}
      {...props} />
  );
}

function FieldContent({
  className = "",
  ...props
}) {
  return (
    <div
      data-slot="field-content"
      className={cn("gap-0.5 group/field-content flex flex-1 flex-col leading-snug", className)}
      {...props} />
  );
}

function FieldLabel({
  className = "",
  ...props
}) {
  return (
    <Label
      data-slot="field-label"
      className={cn(
        "has-data-checked:bg-primary/5 dark:has-data-checked:bg-primary/10 gap-2 group-data-[disabled=true]/field:opacity-50 has-[>[data-slot=field]]:rounded-md has-[>[data-slot=field]]:border [&>*]:data-[slot=field]:p-2 group/field-label peer/field-label flex w-fit leading-snug",
        "has-[>[data-slot=field]]:w-full has-[>[data-slot=field]]:flex-col",
        className
      )}
      {...props} />
  );
}

function FieldTitle({
  className = "",
  ...props
}) {
  return (
    <div
      data-slot="field-label"
      className={cn(
        "gap-2 text-xs/relaxed font-medium group-data-[disabled=true]/field:opacity-50 flex w-fit items-center leading-snug",
        className
      )}
      {...props} />
  );
}

function FieldDescription({
  className = "",
  ...props
}) {
  return (
    <p
      data-slot="field-description"
      className={cn(
        "text-muted-foreground text-left text-xs/relaxed [[data-variant=legend]+&]:-mt-1.5 leading-normal font-normal group-has-[[data-orientation=horizontal]]/field:text-balance",
        "last:mt-0 nth-last-2:-mt-1",
        "[&>a:hover]:text-primary [&>a]:underline [&>a]:underline-offset-4",
        className
      )}
      {...props} />
  );
}

function FieldSeparator({
  children = null,
  className = "",
  ...props
}) {
  return (
    <div
      data-slot="field-separator"
      data-content={!!children}
      className={cn(
        "-my-2 h-5 text-xs/relaxed group-data-[variant=outline]/field-group:-mb-2 relative",
        className
      )}
      {...props}>
      <Separator className="absolute inset-0 top-1/2" />
      {children && (
        <span
          className="text-muted-foreground px-2 bg-background relative mx-auto block w-fit"
          data-slot="field-separator-content">
          {children}
        </span>
      )}
    </div>
  );
}

function FieldError({
  className = "",
  children = null,
  errors = [],
  ...props
}) {
  const content = useMemo(() => {
    if (children) {
      return children
    }

    if (!errors?.length) {
      return null
    }

    const uniqueErrors = [
      ...new Map(errors.map((error) => [error?.message, error])).values(),
    ]

    if (uniqueErrors?.length == 1) {
      return uniqueErrors[0]?.message
    }

    return (
      <ul className="ml-4 flex list-disc flex-col gap-1">
        {uniqueErrors.map((error, index) =>
          error?.message && <li key={index}>{error.message}</li>)}
      </ul>
    );
  }, [children, errors])

  if (!content) {
    return null
  }

  return (
    <div
      role="alert"
      data-slot="field-error"
      className={cn("text-destructive text-xs/relaxed font-normal", className)}
      {...props}>
      {content}
    </div>
  );
}

export {
  Field,
  FieldLabel,
  FieldDescription,
  FieldError,
  FieldGroup,
  FieldLegend,
  FieldSeparator,
  FieldSet,
  FieldContent,
  FieldTitle,
}