//@ts-check
// Helpers for a tracked promise land
// by Humans for All
//


/**
 * @typedef {(resolve: (value: any) => void, reject: (reason?: any) => void) => void} PromiseExecutor
 */


/**
 * Eval which allows promises generated by the evald code to be tracked.
 * @param {string} codeToEval
 */
export function evalWithPromiseTracking(codeToEval) {
    const _Promise = globalThis.Promise;
    /** @type {any[]} */
    const trackedPromises = [];

    const Promise = function ( /** @type {PromiseExecutor} */ executor) {
        const promise = new _Promise(executor);
        trackedPromises.push(promise);

        promise.then = function (...args) {
            const newPromise = _Promise.prototype.then.apply(this, args);
            trackedPromises.push(newPromise);
            return newPromise;
        };

        promise.catch = function (...args) {
            const newPromise = _Promise.prototype.catch.apply(this, args);
            trackedPromises.push(newPromise);
            return newPromise;
        };

        return promise;
    };

    Promise.prototype = _Promise.prototype;
    Object.assign(Promise, _Promise);

    eval(codeToEval);

    return _Promise.all(trackedPromises);
}