import { makeTreeProcessor, Options } from "./tree-utils";
export * from "./tree-utils";
import { reactive } from "./vue";

export function vueMakeTreeProcessor<T>(data: T[], options: Options = {}) {
  const opt = {
    ...options,
    statHandler(input) {
      if (this["_statHandler2"]) {
        input = this["_statHandler2"](input);
      }
      return filter(options.statHandler, reactive(input));
    },
    statsHandler(input) {
      return filter(options.statsHandler, reactive(input));
    },
    statsFlatHandler(input) {
      return filter(options.statsFlatHandler, reactive(input));
    },
  };
  return makeTreeProcessor(data, opt);
}
function filter<T>(func: Function | null | undefined, input: T): T {
  return func ? func(input) : input;
}