import FlexContainer from "./flex_container.js";
import froca from "../../services/froca.js";
import appContext from "../../components/app_context.js";
import LauncherWidget from "./launcher.js";

export default class LauncherContainer extends FlexContainer {
    constructor() {
        super('column');

        this.id('launcher-container');
        this.css('height', '100%');
        this.filling();

        this.load();
    }

    async load() {
        await froca.initializedPromise;

        const visibleLaunchersRoot = await froca.getNote('_lbVisibleLaunchers', true);

        if (!visibleLaunchersRoot) {
            console.log("Visible launchers root note doesn't exist.");

            return;
        }

        const newChildren = [];

        for (const launcherNote of await visibleLaunchersRoot.getChildNotes()) {
            try {
                const launcherWidget = new LauncherWidget();
                const success = await launcherWidget.initLauncher(launcherNote);

                if (success) {
                    newChildren.push(launcherWidget);
                }
            }
            catch (e) {
                console.error(e);
            }
        }

        this.children = [];
        this.child(...newChildren);

        this.$widget.empty();
        this.renderChildren();

        await this.handleEventInChildren('initialRenderComplete');

        const activeContext = appContext.tabManager.getActiveContext();

        if (activeContext) {
            await this.handleEvent('setNoteContext', {
                noteContext: activeContext
            });

            if (activeContext.notePath) {
                await this.handleEvent('noteSwitched', {
                    noteContext: activeContext,
                    notePath: activeContext.notePath
                });
            }
        }
    }

    entitiesReloadedEvent({loadResults}) {
        if (loadResults.getBranches().find(branch => froca.getNoteFromCache(branch.parentNoteId)?.isLaunchBarConfig())) {
            // changes in note placement requires reload of all launchers, all other changes are handled by individual
            // launchers
            this.load();
        }
    }
}