export type ParsedUrlQuery = {
  [query: string]: string | string[] | undefined;
};

export type PreviewData = string | false | object | undefined;

export type GetStaticPropsContext<
  Q extends ParsedUrlQuery = ParsedUrlQuery,
  D extends PreviewData = PreviewData
> = {
  params?: Q;
  preview?: boolean;
  previewData?: D;
  locale?: string;
  locales?: string[];
  defaultLocale?: string;
};

export type GetStaticPathsContext = {
  locales?: string[];
  defaultLocale?: string;
};

export type GetStaticPaths<P extends ParsedUrlQuery = ParsedUrlQuery> = (
  context: GetStaticPathsContext
) => Promise<GetStaticPathsResult<P>> | GetStaticPathsResult<P>;
export type GetStaticPathsResult<P extends ParsedUrlQuery = ParsedUrlQuery> = {
  paths: Array<string | { params: P; locale?: string }>;
  fallback: boolean | "blocking";
};

export type Redirect =
  | {
      statusCode: 301 | 302 | 303 | 307 | 308;
      destination: string;
      basePath?: false;
    }
  | {
      permanent: boolean;
      destination: string;
      basePath?: false;
    };

export type GetStaticPropsResult<P> = {
  props?: P;
  revalidate?: number | boolean;
  redirect?: Redirect;
  notFound?: true;
};