import { SvelteComponentTyped } from "svelte";
import type { SvelteHTMLElements } from "svelte/elements";

type $RestProps = SvelteHTMLElements["div"];

type $Props<Value extends string | number = string | number> = {
  /**
   * Specify the value of the radio button.
   * @default ""
   */
  value?: Value;

  /**
   * Set to `true` to check the radio button.
   * @default false
   */
  checked?: boolean;

  /**
   * Set to `true` to disable the radio button
   * @default false
   */
  disabled?: boolean;

  /**
   * Set to `true` to mark the field as required
   * @default false
   */
  required?: boolean;

  /**
   * Specify the label position.
   * @default "right"
   */
  labelPosition?: "right" | "left";

  /**
   * Specify the label text
   * @default ""
   */
  labelText?: string;

  /**
   * Set to `true` to visually hide the label text
   * @default false
   */
  hideLabel?: boolean;

  /**
   * Set an id for the input element
   * @default `ccs-${Math.random().toString(36)}`
   */
  id?: string;

  /**
   * Specify a name attribute for the radio button input.
   * When multiple standalone RadioButton components share the same `name`,
   * they form an implicit group and their `checked` state will be synchronized.
   * @default undefined
   */
  name?: string;

  /**
   * Obtain a reference to the input HTML element.
   * @default null
   */
  ref?: null | HTMLInputElement;

  labelChildren?: (this: void) => void;

  [key: `data-${string}`]: unknown;
};

export type RadioButtonProps<Value extends string | number = string | number> = Omit<$RestProps, keyof $Props<Value>> & $Props<Value>;

export default class RadioButton<Value extends string | number = string | number> extends SvelteComponentTyped<
  RadioButtonProps<Value>,
  {
    blur: WindowEventMap["blur"];
    change: WindowEventMap["change"];
    focus: WindowEventMap["focus"];
  },
  { labelChildren: Record<string, never> }
> {}