import type { Client, isFullPage, isFullDatabase } from '@notionhq/client';

/**
 * @module
 * Types from the internal Notion JS API, exposed for use in this project.
 */

type Asserts<Function> = Function extends (input: any) => input is infer Type ? Type : never;

export type ClientOptions = NonNullable<ConstructorParameters<typeof Client>[0]>;
export interface QueryDatabaseParameters extends NonNullable<Parameters<Client['databases']['query']>[0]> {}

export type DatabasePropertyConfigResponse = Asserts<typeof isFullDatabase>['properties'][string];

export type PageObjectResponse = Asserts<typeof isFullPage>;
export type PageProperty = PageObjectResponse['properties'][string];
export type EmojiRequest = Extract<PageObjectResponse['icon'], { type: 'emoji' }>['emoji'];

export type RichTextItemResponse = Extract<PageProperty, { type: 'rich_text' }>['rich_text'][number];

export type NotionPageData = Pick<
  PageObjectResponse,
  'icon' | 'cover' | 'archived' | 'in_trash' | 'url' | 'public_url' | 'properties'
>;

export type FileObject = { type: 'external'; external: { url: string } } | { type: 'file'; file: { url: string } };