import { AggregateHelper } from "../Pages/AggregateHelper";
import { JSEditor } from "../Pages/JSEditor";
import { EntityExplorer } from "../Pages/EntityExplorer";
import { CommonLocators } from "./CommonLocators";
import { ApiPage } from "../Pages/ApiPage";
import { HomePage } from "../Pages/HomePage";
import { DataSources } from "../Pages/DataSources";
import { Table } from "../Pages/Table";

export class ObjectsRegistry {

    private static aggregateHelper__: AggregateHelper;
    static get AggregateHelper(): AggregateHelper {
        if (ObjectsRegistry.aggregateHelper__ === undefined) {
            ObjectsRegistry.aggregateHelper__ = new AggregateHelper()
        }
        return ObjectsRegistry.aggregateHelper__;
    }

    private static jsEditor__: JSEditor;
    static get JSEditor(): JSEditor {
        if (ObjectsRegistry.jsEditor__ === undefined) {
            ObjectsRegistry.jsEditor__ = new JSEditor()
        }
        return ObjectsRegistry.jsEditor__;
    }

    private static commonLocators__: CommonLocators;
    static get CommonLocators(): CommonLocators {
        if (ObjectsRegistry.commonLocators__ === undefined) {
            ObjectsRegistry.commonLocators__ = new CommonLocators()
        }
        return ObjectsRegistry.commonLocators__;
    }

    private static entityExplorer__: EntityExplorer;
    static get EntityExplorer(): EntityExplorer {
        if (ObjectsRegistry.entityExplorer__ === undefined) {
            ObjectsRegistry.entityExplorer__ = new EntityExplorer()
        }
        return ObjectsRegistry.entityExplorer__;
    }

    private static apiPage__: ApiPage;
    static get ApiPage(): ApiPage {
        if (ObjectsRegistry.apiPage__ === undefined) {
            ObjectsRegistry.apiPage__ = new ApiPage()
        }
        return ObjectsRegistry.apiPage__;
    }

    private static homePage__: HomePage;
    static get HomePage(): HomePage {
        if (ObjectsRegistry.homePage__ === undefined) {
            ObjectsRegistry.homePage__ = new HomePage()
        }
        return ObjectsRegistry.homePage__;
    }

    private static dataSources__: DataSources;
    static get DataSources(): DataSources {
        if (ObjectsRegistry.dataSources__ === undefined) {
            ObjectsRegistry.dataSources__ = new DataSources()
        }
        return ObjectsRegistry.dataSources__;
    }

    private static table__: Table;
    static get Table(): Table {
        if (ObjectsRegistry.table__ === undefined) {
            ObjectsRegistry.table__ = new Table()
        }
        return ObjectsRegistry.table__;
    }
}