"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.captureStackTrace = exports.YouTubeIframeApiLoader = void 0;
const YT_IFRAME_API_URL = 'https://www.youtube.com/iframe_api';
class YouTubeIframeApiLoader {
    static create() {
        if (!YouTubeIframeApiLoader.instance) {
            YouTubeIframeApiLoader.instance = new YouTubeIframeApiLoader();
        }
        return YouTubeIframeApiLoader.instance;
    }
    constructor() {
        this.loadingPromise = this.loadApi();
    }
    getApi() {
        return __awaiter(this, void 0, void 0, function* () {
            yield this.loadingPromise;
            if (!window.YT) {
                throw new Error('YouTube IFrame API is not loaded');
            }
            return window.YT;
        });
    }
    loadApi() {
        return new Promise((resolve, reject) => {
            const script = document.createElement('script');
            script.src = YT_IFRAME_API_URL;
            const loadError = new Error('YouTube IFrame API loading failed');
            captureStackTrace(loadError);
            script.addEventListener('abort', () => {
                reject(loadError);
            });
            script.addEventListener('error', () => {
                reject(loadError);
            });
            window.onYouTubeIframeAPIReady = () => {
                window.onYouTubeIframeAPIReady = undefined;
                resolve();
            };
            document.head.appendChild(script);
        });
    }
}
exports.YouTubeIframeApiLoader = YouTubeIframeApiLoader;
function captureStackTrace(error) {
    if (typeof Error.captureStackTrace === 'function') {
        Error.captureStackTrace(error);
        return;
    }
    try {
        throw error;
    }
    catch (errWithStack) { }
}
exports.captureStackTrace = captureStackTrace;
