import { AsyncIterableX } from '../../asynciterable/asynciterablex.js';
import { combineLatest } from '../../asynciterable/combinelatest.js';

/**
 * @ignore
 */
export function combineLatestProto<T, T2>(
  this: AsyncIterableX<T>,
  source2: AsyncIterable<T2>
): AsyncIterableX<[T, T2]>;
export function combineLatestProto<T, T2, T3>(
  this: AsyncIterableX<T>,
  source2: AsyncIterable<T2>,
  source3: AsyncIterable<T3>
): AsyncIterableX<[T, T2, T3]>;
export function combineLatestProto<T, T2, T3, T4>(
  this: AsyncIterableX<T>,
  source2: AsyncIterable<T2>,
  source3: AsyncIterable<T3>,
  source4: AsyncIterable<T4>
): AsyncIterableX<[T, T2, T3, T4]>;
export function combineLatestProto<T, T2, T3, T4, T5>(
  this: AsyncIterableX<T>,
  source2: AsyncIterable<T2>,
  source3: AsyncIterable<T3>,
  source4: AsyncIterable<T4>,
  source5: AsyncIterable<T5>
): AsyncIterableX<[T, T2, T3, T4, T5]>;
export function combineLatestProto<T, T2, T3, T4, T5, T6>(
  this: AsyncIterableX<T>,
  source2: AsyncIterable<T2>,
  source3: AsyncIterable<T3>,
  source4: AsyncIterable<T4>,
  source5: AsyncIterable<T5>,
  source6: AsyncIterable<T6>
): AsyncIterableX<[T, T2, T3, T4, T5, T6]>;
export function combineLatestProto<T>(
  this: AsyncIterableX<T>,
  ...sources: AsyncIterableX<T>[]
): AsyncIterableX<T[]>;

export function combineLatestProto<T>(
  this: AsyncIterableX<T>,
  ...sources: any[]
): AsyncIterableX<T[]> {
  return combineLatest<T>(...[this, ...sources]);
}

AsyncIterableX.prototype.combineLatest = combineLatestProto;

declare module '../../asynciterable/asynciterablex' {
  interface AsyncIterableX<T> {
    combineLatest: typeof combineLatestProto;
  }
}