import { __is_raw_class__ } from "./is_raw_class";

export const _LegacyCopy = function (obj:any, _ignore?:string[]):any {
    let _value_;
    switch (true) {
      case typeof obj === "string":
        _value_ = obj;
        break;
      case typeof obj === "number":
        _value_ = obj;
        break;
      case typeof obj === "object":
        _value_ = [{...Object.keys(obj).filter(k => !_ignore?.includes(k))}]
        .map(k => {return {[k as never]:obj[k as never]}; })
        .reduce ((p, c) => Object.assign(p, c)) as any;
        break;
      case typeof obj === "function":
        _value_ = obj.bind({});
        break;
      case __is_raw_class__(obj):
        _value_ = class extends obj { };
        break;
      default:
        break;
    }
    return _value_;
  };