import { Global } from "../../Core/Globals"
import { EventManager } from "../../Core/Events"
import { Ui } from "../../Core/Ui"
import * as Events from "../../Core/EventDefinitions"
import { LocalizationManager } from "../../Core/Localization"
import * as Models from "../../Common/Models";
import * as Utility from "../../Core/Utility";
import { setValue, getValue } from "@syncfusion/ej2-base";
import { FileManager, Toolbar, NavigationPane, DetailsView, SuccessEventArgs, FailureEventArgs } from '@syncfusion/ej2-filemanager';


class FileManagerModule {
    private _moduleName = "FileManagerModule";
    private _component = "#fileManagerContainer";
    private _global: Global;
    private _eventManager: EventManager;
    private _uiManager: Ui;
    private _localizationMananger: LocalizationManager;
    private _data: any;
    private _fileManager: FileManager;

    constructor() {
        this._global = Global.getInstance();
        this._eventManager = EventManager.getInstance();
        this._uiManager = Ui.getInstance();
        this._localizationMananger = LocalizationManager.getInstance();
        FileManager.Inject(Toolbar, NavigationPane, DetailsView);
    }

    /**
     * Stellt einen Prefix vor einen Selektor
     * @param selector
     */
    private prefix(selector: string): string {
        const self = this;
        if ($(`${self._component} ${selector}`).length > 0)
            return `${self._component} ${selector}`;
        return `html ${selector}`;
    }

    /**
    * Bindungen erstellen
    */
    private setupBindings(): void {
        var self = this;

        self._fileManager = new FileManager({
            height: "600",
            toolbarSettings: { items: ["NewFolder", "Upload", "Cut", "Copy", "Paste", "Download", "Delete", "Rename", "SortBy", "Refresh", "Selection", "View"], visible: true },
            contextMenuSettings: { file: ["Open", "Download", "|", "Cut", "Copy", "|", "Delete", "Rename"], folder: ["Open", "|", "Cut", "Copy", "Paste", "|", "Delete", "Rename"], layout: ["SortBy", "View", "Refresh", "|", "Paste", "|", "NewFolder", "Upload", "|", "SelectAll"], visible: true, },
            view: "Details",
            ajaxSettings: {
                url: <string>$(self.prefix("#jsBaseUrl")).val(),
                getImageUrl: <string>$(self.prefix("#jsGetImageUrl")).val(),
                uploadUrl: <string>$(self.prefix("#jsUploadUrl")).val(),
                downloadUrl: <string>$(self.prefix("#jsDownloadUrl")).val()
            },
            uploadSettings: {
                autoClose: true,
                autoUpload: true
            },
            success(args: any) {
                if (args.action === "copy") {
                    self._fileManager.refresh();
                }
            },
            fileSelect() {
                var selectedFiles = self._fileManager.getSelectedFiles();
                if (selectedFiles.length > 0) {
                    var folderPresent = false;
                    for (var item of selectedFiles) {
                        if ((<any>item).isFile === false) {
                            folderPresent = true;
                        }
                    }
                    if (folderPresent) {
                        self._fileManager.disableToolbarItems(["Download"]);
                    } else {
                        self._fileManager.enableToolbarItems(["Download"]);
                    }
                }
            },
            menuOpen() {
                var selectedFiles = self._fileManager.getSelectedFiles();
                if (selectedFiles.length > 0) {
                    var folderPresent = false;
                    for (var item of selectedFiles) {
                        if ((<any>item).isFile === false) {
                            folderPresent = true;
                        }
                    }
                    if (folderPresent) {
                        self._fileManager.disableMenuItems(["Download"]);
                    }
                }
            }
        });
        self._fileManager.appendTo(self.prefix("#fileManager"));
    }

    /**
    * Aktivieren des Moduls
    */
    public activate(): void {

        var self = this;
        $.setupValidator();
        $.reinitializeValidator();

        this.setupBindings();

        
        $.randomAutocompleteValue();
    }

    /**
    * Initialisieren des Moduls
    */
    public init(): void {
        if (this._global.appInitialized) {
            fileManagerModule.activate();
        } else {
            setTimeout(() => { this.init(); }, 10);
        }
    }
}

let fileManagerModule = new FileManagerModule();
fileManagerModule.init();