/**
 * A set of functions handling reproduction of user input
 * on the remote browser instance as well as the generation of workflow pairs.
 * These functions are called by the client through socket communication.
 */
import { Socket } from 'socket.io';

import logger from "../logger";
import { Coordinates, ScrollDeltas, KeyboardInput } from '../types';
import { browserPool } from "../server";
import { WorkflowGenerator } from "../workflow-management/classes/Generator";
import { Page } from "playwright";
import { throttle } from "../../../src/helpers/inputHelpers";
import { CustomActions } from "../../../src/shared/types";

/**
 * A wrapper function for handling user input.
 * This function gets the active browser instance from the browser pool
 * and passes necessary arguments to the appropriate handlers.
 * e.g. {@link Generator}, {@link RemoteBrowser.currentPage}
 *
 * Also ignores any user input while interpretation is in progress.
 *
 * @param handleCallback The callback handler to be called
 * @param args - arguments to be passed to the handler
 * @category HelperFunctions
 */
const handleWrapper = async (
  handleCallback: (
    generator: WorkflowGenerator,
    page: Page,
    args?: any
  ) => Promise<void>,
  args?: any
) => {
    const id = browserPool.getActiveBrowserId();
    if (id) {
        const activeBrowser = browserPool.getRemoteBrowser(id);
        if (activeBrowser?.interpreter.interpretationInProgress() && !activeBrowser.interpreter.interpretationIsPaused) {
            logger.log('debug', `Ignoring input, while interpretation is in progress`);
            return;
        }
        const currentPage = activeBrowser?.getCurrentPage();
        if (currentPage && activeBrowser) {
            if (args) {
                await handleCallback(activeBrowser.generator, currentPage, args);
            } else {
                await handleCallback(activeBrowser.generator, currentPage);
            }
        } else {
            logger.log('warn', `No active page for browser ${id}`);
        }
    } else {
        logger.log('warn', `No active browser for id ${id}`);
    }
}