import Store from "discourse/models/store";
import RestAdapter from "discourse/adapters/rest";
import KeyValueStore from "discourse/lib/key-value-store";
import TopicTrackingState from "discourse/models/topic-tracking-state";
import { buildResolver } from "discourse-common/resolver";

export default function() {
  const resolver = buildResolver("discourse").create();

  return Store.create({
    register: {
      lookup(type) {
        if (type === "adapter:rest") {
          if (!this._restAdapter) {
            this._restAdapter = RestAdapter.create({ owner: this });
          }
          return this._restAdapter;
        }
        if (type === "key-value-store:main") {
          this._kvs = this._kvs || new KeyValueStore();
          return this._kvs;
        }
        if (type === "topic-tracking-state:main") {
          this._tracker = this._tracker || TopicTrackingState.create();
          return this._tracker;
        }
        if (type === "site-settings:main") {
          this._settings = this._settings || Discourse.SiteSettings;
          return this._settings;
        }
      },

      lookupFactory(type) {
        const split = type.split(":");
        return resolver.customResolve({
          type: split[0],
          fullNameWithoutType: split[1]
        });
      }
    }
  });
}