import { fireEvent } from "../../events";
import { wait } from "../utils";
import { getNextKeyDef } from "./getNextKeyDef";
import type { TestInstance } from "../../types";
import type { keyboardKey, keyboardOptions } from "./types";

export async function keyboardImplementation(
  instance: TestInstance,
  text: string,
  options: keyboardOptions,
): Promise<void> {
  const { keyDef, consumedLength } = getNextKeyDef(text, options);

  keypress(keyDef, instance);

  if (text.length > consumedLength) {
    if (options.delay > 0) {
      await wait(options.delay);
    }

    return keyboardImplementation(
      instance,
      text.slice(consumedLength),
      options,
    );
  }
  return void undefined;
}

function keypress(keyDef: keyboardKey, instance: TestInstance) {
  fireEvent.write(instance, { value: keyDef.hex! });
}