text: import { basicEvent } from "./event";
  // import { defineEventType } from './event-type';
  import { EventGateway } from "./event-gateway";
  import ReadOnly from "./dependencies/read-only";
  import Control from "./control";
  
  // export const StateEvent = defineEventType({
  //     state: Object,
  // });
  export const InitState = basicEvent("NameSpace:InitState");
  export const StateChanged = basicEvent("NameSpace:StateChanged");
  // export const StateChanged = defineEvent(StateEvent, 'NameSpace:StateChanged');
  
  let __id = 0;
  export class NameSpace extends EventGateway {
    constructor(name, stateDefinition, parent, readonly, logging) {
      super();
      this.id = ++__id;
      this.name = name;
      this.logging = logging;
      this._parent = parent;
      this._sendStateUpdates = false;
  
      if (stateDefinition) {
        this.defineState(stateDefinition, readonly);
        this.updatingState = false;
      }
    }
  
    defineState(stateDefinition, readonly = true) {
      Control.actor = this;
      let state;
  
      if (readonly) {
        this._state || (this._state = new ReadOnly());
        this.state = this._state.reader;
        state = this._state;
      } else {
        this.state = {};
        state = this.state;
      }
  
      Object.getOwnPropertyNames(stateDefinition).forEach(property => {
        if (readonly) {
          this._state.addProperty(property);
        }
        const setters = stateDefinition[property];
        for (let i = 0; i < setters.length; i += 2) {
          const callback = setters[i + 1];
          const setter = event => {
            if (readonly) {
              this._state.set(
                property,
                callback(this._state.modifier[property])(event)
              );
            } else {
              state[property] = callback(state[property])(event);
            }
  
            if (this._sendStateUpdates) {
              if (this.updatingState === false) {
                this.updatingState = new Promise(resolve => {
                  this._sendStateUpdatesResolve = resolve;
                });
              }
              event._promise.then(() => {
                if (this._sendStateUpdatesBouncer) {
                  global.clearTimeout(this._sendStateUpdatesBouncer);
                }
                this._propsChanged[property] = true;
                this._sendStateUpdatesBouncer = global.setTimeout(() => {
                  Control.withActor(this, this).triggerSync(StateChanged);
                  this._sendStateUpdatesResolve &&
                    this._sendStateUpdatesResolve(this._propsChanged);
                  this._sendStateUpdatesBouncer = null;
                  this.updatingState = false;
                  this._sendStateUpdatesResolve = null;
                  this._propsChanged = {};
                }, 0);
              });
            }
          };
          setter._property = property;
          this.addEventListener(setters[i], setter, true);
        }
      });
  
      this._propsChanged = {};
      this.triggerSync(InitState);
    }
  
    addEventListener(fiberEvent, eventHandler, prepend = false) {
      super.addEventListener(fiberEvent, eventHandler, prepend);
      if (fiberEvent === StateChanged) {
        this._sendStateUpdates = true;
      }
    }
  
    parent() {
      return this._parent;
    }
  
    static get(name) {
      return this.create(name);
    }
  
    static schema(stateDefinition, readonly = true) {
      const generator = (name, parent, logging) =>
        new NameSpace(name, stateDefinition(), parent, readonly, logging);
  
      generator.stateDefinition = stateDefinition;
      return generator;
    }
  
    static schema2(initialState) {
      const generator = (name, parent, logging) =>
        new NameSpace(name, initialState, parent, readonly, logging);
  
      generator.initialState = initialState;
      generator.addReducer = () => generator;
      return generator;
    }
  }
  
  export const set = value => () => () => value;
  export const modify = fn => value => payload => {
    fn(value)(payload);
    return value;
  };
  
  export const RootNameSpace = new NameSpace("NameSpace:Root");
  