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

type $RestProps = SvelteHTMLElements["span"];

type $Props = {
  /**
   * Specify the file uploader status.
   * @default "uploading"
   */
  status?: "uploading" | "edit" | "complete";

  /**
   * Specify the size of button skeleton.
   * @default "default"
   */
  size?: "default" | "field" | "small";

  /**
   * Accessible label for the status icons. Forwarded to `Filename`.
   * Use a string, or a function with `{ file, fileName, status, invalid }` (`file` is always `undefined` here).
   * When omitted or the resolved value is blank after trim, `Filename` applies defaults.
   * @default undefined
   */
  iconDescription?:
    | string
    | undefined
    | ((ctx: {
        file?: File;
        fileName: string;
        status: "uploading" | "edit" | "complete";
        invalid: boolean;
      }) => string | undefined);

  /**
   * Set to `true` to indicate an invalid state
   * @default false
   */
  invalid?: boolean;

  /**
   * Specify the error subject text
   * @default ""
   */
  errorSubject?: string;

  /**
   * Specify the error body text
   * @default ""
   */
  errorBody?: string;

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

  /**
   * Specify the file uploader name
   * @default ""
   */
  name?: string;

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

export type FileUploaderItemProps = Omit<$RestProps, keyof $Props> & $Props;

export default class FileUploaderItem extends SvelteComponentTyped<
  FileUploaderItemProps,
  {
    delete: CustomEvent<string>;
    mouseenter: WindowEventMap["mouseenter"];
    mouseleave: WindowEventMap["mouseleave"];
    mouseover: WindowEventMap["mouseover"];
  },
  Record<string, never>
> {}