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

export type CarbonTileGroupContext<T extends string = string> = {
  selectedValue: import("svelte/store").Writable<T | undefined>;
  groupName: import("svelte/store").Readable<string | undefined>;
  groupRequired: import("svelte/store").Readable<boolean | undefined>;
  add: (data: {
      checked: boolean;
      value: T
    }) => void;
  update: (value: T) => void;
};

type $RestProps = SvelteHTMLElements["fieldset"];

type $Props<T extends string = string> = {
  /**
   * Specify the selected tile value.
   * @default undefined
   */
  selected?: T | undefined;

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

  /**
   * Set to `true` to require the selection of a radio button.
   * @default undefined
   */
  required?: boolean;

  /**
   * Specify a name attribute for the radio button inputs.
   * @default undefined
   */
  name?: string;

  /**
   * Specify the legend text.
   * Alternatively, use the named slot "legendChildren".
   * @example
   *  ```svelte
   *  <TileGroup>
   *    <span slot="legendChildren">Custom Legend</span>
   *  </TileGroup>
   *  ```
   * @default ""
   */
  legendText?: string;

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

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

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

export type TileGroupProps<T extends string = string> = Omit<$RestProps, keyof $Props<T>> & $Props<T>;

export default class TileGroup<T extends string = string> extends SvelteComponentTyped<
  TileGroupProps<T>,
  { select: CustomEvent<T> },
  {
    default: Record<string, never>;
    legendChildren: Record<string, never>;
  }
> {}