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import { elementToJson } from '../helper/html-to-json';

import { Metadata, createMetadata, Attributes } from '../Models/metadata-model';

const frameflag = 'documentfragmentcontainer';

declare global {

interface String {

forEachEmbeddedItem(callbackfn: (embededObjectTag: string, object: Metadata) => void): void;

}

String.prototype.forEachEmbeddedItem = function (

callbackfn: (embededObjectTag: string, object: Metadata) => void,

): void {

const str = `<${frameflag}>${this.toString()}</${frameflag}>`;

const root = (new DOMParser()).parseFromString(str, 'text/html')

const embeddedEntries = root.querySelectorAll(".embedded-entry")

embeddedEntries.forEach((element) => {

callbackfn(element.outerHTML, createMetadata(elementToJson(element) as Attributes))

})

const embeddedAsset = root.querySelectorAll(".embedded-asset")

embeddedAsset.forEach((element) => {

callbackfn(element.outerHTML, createMetadata(elementToJson(element) as Attributes))

})

};