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 { Grid, Sort, Filter, Page, RowSelectEventArgs, Resize, ColumnChooser, Reorder } from "@syncfusion/ej2-grids"
import { Query, DataManager, UrlAdaptor } from "@syncfusion/ej2-data";
import * as Models from "../../Common/Models";
import * as Utility from "../../Core/Utility";
import { setValue, getValue } from "@syncfusion/ej2-base";
import { createElement } from "@syncfusion/ej2-base";
import { DropDownList } from "@syncfusion/ej2-dropdowns";
import { Dialog } from "@syncfusion/ej2-popups";
import AppMode = Models.AppMode;
import SubscriptionLength = Models.SubscriptionLength;
import SubscriptionListItem = Models.SubscriptionListItem;


class SubscriptionsModule {
    private _moduleName = "SubscriptionsModule";
    private _component = "#subscriptionsContainer";
    private _global: Global;
    private _eventManager: EventManager;
    private _uiManager: Ui;
    private _localizationMananger: LocalizationManager;
    private _data: any;
    private _grid: Grid;
    private _dataManager: DataManager;
    private _downloadDialog: Dialog;

    private _subscriptionLengthList;
    private _filterSubscriptionLength: DropDownList;
    private _appModeList;
    private _filterAppMode: DropDownList;
    constructor() {
        this._global = Global.getInstance();
        this._eventManager = EventManager.getInstance();
        this._uiManager = Ui.getInstance();
        this._localizationMananger = LocalizationManager.getInstance();
        Grid.Inject(Sort, Filter, Page, Resize, ColumnChooser, Reorder);
    }

    /**
     * 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}`;
    }

    /**
    * Einstellungen für die Liste machen
    */
    private setupList(): void {
        var self = this;
        self._subscriptionLengthList = [
            { value: SubscriptionLength.OneWeek, text: self._localizationMananger.get("SubscriptionLength_OneWeek")},
            { value: SubscriptionLength.OneMonth, text: self._localizationMananger.get("SubscriptionLength_OneMonth") },
            { value: SubscriptionLength.TwoMonths, text: self._localizationMananger.get("SubscriptionLength_TwoMonths") },
            { value: SubscriptionLength.ThreeMonths, text: self._localizationMananger.get("SubscriptionLength_ThreeMonths") },
            { value: SubscriptionLength.SixMonths, text: self._localizationMananger.get("SubscriptionLength_SixMonths") },
            { value: SubscriptionLength.OneYear, text: self._localizationMananger.get("SubscriptionLength_OneYear")}];

        self._appModeList = [
            { value: AppMode.DogOwner, text: self._localizationMananger.get("AppMode_DogOwner")},
            { value: AppMode.DogWalker, text: self._localizationMananger.get("AppMode_DogWalker") }];

        self._dataManager = new DataManager({
            url: <string>$(self.prefix("#jsGetUrl")).val(),
            adaptor: new UrlAdaptor(),
            crossDomain: true,
            headers: [{ "X-Requested-With": "XmlHttpRequest" }]
        });

        self._uiManager.blockUi(self.prefix("#listContainer"));
        var query = new Query().addParams("searchValue", $(self.prefix("#search")).valForSearch());
        self._grid = new Grid({
            dataSource: self._dataManager,
            query: query,
            height: 450,
            enablePersistence: true,
            allowSorting: true,
            allowFiltering: true,
            allowPaging: true,
            allowResizing: true,
            allowReordering: true,
            showColumnChooser: true,
            gridLines: "Vertical",
            filterSettings: { type: "Menu" },
            sortSettings: { columns: [{ field: "startDate", direction: <any>"Descending" }] },
            selectionSettings: { checkboxMode: "ResetOnRowClick", checkboxOnly: false },
            columns: <any>[
                { field: "select", type: "checkbox", width: 50, allowFiltering: false, allowSorting: false, showInColumnChooser: false, allowReordering: false },
                { field: "id", type: "string", visible: false, showInColumnChooser: false },
                { field: "code", headerText: self._localizationMananger.get("Subscription_Code"), type: "string" },
                {
                    field: "length", headerText: self._localizationMananger.get("Subscription_Length"), type: "number", template: "${lengthText}",
                    filter: {
                        ui: {
                            create: (args: { target: Element, column: Object }) => {
                                let flValInput: HTMLElement = createElement("input", { className: "flm-input" });
                                args.target.appendChild(flValInput);
                                self._filterSubscriptionLength = new DropDownList({
                                    dataSource: new DataManager(self._subscriptionLengthList),
                                    fields: { text: "text", value: "value" },
                                    placeholder: self._localizationMananger.get("Common_Select"),
                                    popupHeight: "200px"
                                });
                                self._filterSubscriptionLength.appendTo(flValInput);
                            },
                            write: (args: {
                                column: Object, target: Element, parent: any, filteredValue: number | string
                            }) => {
                                self._filterSubscriptionLength.value = args.filteredValue;
                            },
                            read: (args: { target: Element, column: any, operator: string, fltrObj: Filter }) => {
                                args.fltrObj.filterByColumn(args.column.field, args.operator, self._filterSubscriptionLength.value);
                            }
                        }
                    }
                },
                { field: "price", headerText: self._localizationMananger.get("Subscription_Price"), type: "number", format: "n4", textAlign: "right" },
                {
                    field: "appMode", headerText: self._localizationMananger.get("Subscription_AppMode"), type: "number", template: "${appModeText}",
                    filter: {
                        ui: {
                            create: (args: { target: Element, column: Object }) => {
                                let flValInput: HTMLElement = createElement("input", { className: "flm-input" });
                                args.target.appendChild(flValInput);
                                self._filterAppMode = new DropDownList({
                                    dataSource: new DataManager(self._appModeList),
                                    fields: { text: "text", value: "value" },
                                    placeholder: self._localizationMananger.get("Common_Select"),
                                    popupHeight: "200px"
                                });
                                self._filterAppMode.appendTo(flValInput);
                            },
                            write: (args: {
                                column: Object, target: Element, parent: any, filteredValue: number | string
                            }) => {
                                self._filterAppMode.value = args.filteredValue;
                            },
                            read: (args: { target: Element, column: any, operator: string, fltrObj: Filter }) => {
                                args.fltrObj.filterByColumn(args.column.field, args.operator, self._filterAppMode.value);
                            }
                        }
                    }
                },
                { field: "name", headerText: self._localizationMananger.get("Subscription_Name"), type: "string" },
                { field: "gracePeriodInDays", headerText: self._localizationMananger.get("Subscription_GracePeriodInDays"), type: "number", format: "n0", textAlign: "right" },
                { field: "enabled", headerText: self._localizationMananger.get("Subscription_Enabled"), type: "boolean", textAlign: "Center", displayAsCheckBox: true },
                { field: "hidden", headerText: self._localizationMananger.get("Subscription_Hidden"), type: "boolean", textAlign: "Center", displayAsCheckBox: true },
                { field: "maxRegisteredDate", headerText: self._localizationMananger.get("Subscription_MaxRegisteredDate"), format: { type: "dateTime", skeleton: "medium" } },
                { field: "subscriptionCountTotal", headerText: self._localizationMananger.get("Subscription_SubscriptionCountTotal"), type: "number", format: "n0", textAlign: "right" },
                { field: "subscriptionCountActive", headerText: self._localizationMananger.get("Subscription_SubscriptionCountActive"), type: "number", format: "n0", textAlign: "right" },
                { field: "subscriptionCountInactive", headerText: self._localizationMananger.get("Subscription_SubscriptionCountInactive"), type: "number", format: "n0", textAlign: "right" },
                
            ],
            pageSettings: { pageSizes: [5, 10, 25, 50, 100], pageSize: 50 },
            rowSelected: function (args: RowSelectEventArgs) {
                self.handleSelection();
            },
            rowDeselected: function (args: any) {
                self.handleSelection();
            },
            recordDoubleClick: function (args: any) {
                self._grid.clearSelection();
                if (args.rowIndex !== undefined) {
                    self._grid.selectRow(args.rowIndex);
                    self.edit();
                }
            },
            headerCellInfo: function (args) {
                if (args.cell.column.field !== "select") {
                    const toolcontent = args.cell.column.headerText;
                    args.node.setAttribute("title", toolcontent);
                    args.node.setAttribute("data-placement", "top");
                    args.node.setAttribute("data-toggle", "tooltip");
                }
            },
            dataBound: function () {
                const cloned = getValue("addOnPersist", self._grid);
                setValue("addOnPersist", function (key) {
                    key = key.filter(item => item !== "selectedRowIndex");
                    return cloned.call(this, key);
                }, self._grid);
                setTimeout(() => { $(".tooltip").remove(); $('[data-toggle="tooltip"]').tooltip(); }, 500);
            },
            actionComplete: function (args) {
                if (args.requestType === "filterafteropen") {
                    if (args.filterModel.dlgDiv.querySelector(".e-autocomplete")) {
                        var autoObject = args.filterModel.dlgDiv.querySelector(".e-autocomplete").ej2_instances[0];
                        autoObject.autofill = false;
                        autoObject.minLength = 20;
                        autoObject.open = args => { args.popup.element.classList.add("d-none"); };
                    }
                }
            }
        });
        self._grid.appendTo(self.prefix("#gridSubscriptions"));
        self._uiManager.unblockUi(self.prefix("#listContainer"));
    }


    /**
    * Bei Auswahl oder abwahl einer Row...
    */
    private handleSelection(): void {
        var self = this;
        let rows = self._grid.getSelectedRecords() as Array<SubscriptionListItem>;
        if (rows.length === 0) {
            $(self.prefix("#btnEdit")).prop("disabled", true);
            $(self.prefix("#btnDelete")).prop("disabled", true);
        }
        else {
            if (rows.length === 1) {
                $(self.prefix("#btnEdit")).prop("disabled", false);
            } else {
                $(self.prefix("#btnEdit")).prop("disabled", true);
            }
            $(self.prefix("#btnDelete")).prop("disabled", false);
        }
    }

    /**
     * Laden der Einträge
     */
    private loadItems(): void {
        var self = this;
        self._grid.clearSelection();
        self._grid.refresh();
        self.handleSelection();
    }

    /**
     * Behandeln der Suche via Feld
     */
    private _oldSearch = "";
    private handleSearch(): void {
        var self = this;
        if ($(self.prefix("#search")).doSearch()) {
            var search = $(self.prefix("#search")).valForSearch();
            if (self._oldSearch !== search) {
                self._oldSearch = search;
                self._grid.clearSelection();
                self._grid.query = new Query().addParams("searchValue", $(self.prefix("#search")).valForSearch());
                self.handleSelection();
            }
        }
    }

    /**
     * Anlegen
     */
    private create(): void {
        var self = this;
        self._uiManager.blockMainUi();
        $.ajax({
            url: <string>$(self.prefix("#jsCreateUrl")).val(),
            data: <any>{},
            dataType: "HTML",
            type: "GET",
            success(data) {
                $(self.prefix("#detail")).html(data);
                $(self.prefix("#list")).fadeOut("slow", () => {
                    $(self.prefix("#detail")).fadeIn("slow");
                });
            },
            error() {

            },
            complete() {
                self._uiManager.unblockMainUi();
            }
        });
    }

    /**
     * Bearbeiten
     */
    private edit(): void {
        var self = this;
        self._uiManager.blockMainUi();
        $.ajax({
            url: <string>$(self.prefix("#jsEditUrl")).val(),
            data: <any>{ id: (<SubscriptionListItem>self._grid.getSelectedRecords()[0]).id },
            dataType: "HTML",
            type: "GET",
            success(data) {
                $(self.prefix("#detail")).html(data);
                $(self.prefix("#list")).fadeOut("slow", () => {
                    $(self.prefix("#detail")).fadeIn("slow");
                });
            },
            error() {

            },
            complete() {
                self._uiManager.unblockMainUi();
            }
        });
    }

    /**
    * Löschen 
    */
    private delete(): void {
        var self = subscriptionsModule; //Hier so weil Callback!
        self._uiManager.blockMainUi();
        let rows = self._grid.getSelectedRecords() as Array<SubscriptionListItem>;
        if (rows.length > 0) {
            $.ajax({
                url: <string>$(self.prefix("#jsDeleteUrl")).val(),
                data: <any>{ ids: rows.map(({ id }) => id) },
                dataType: "json",
                type: "POST",
                success(response) {
                    if (response.success)
                        self._uiManager.showSuccessMessage(self._localizationMananger.get("Common_Delete_Success"));
                    else
                        self._uiManager.showWarningMessage(response.errorMessage);
                    self.loadItems();
                },
                error(e) {
                    self._uiManager.showErrorMessage(self._localizationMananger.get("Common_Delete_NoSuccess"));
                },
                complete() {
                    self._uiManager.unblockMainUi();
                }
            });
        }
    }

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

        $(self.prefix("#btnColumns")).off("click").on("click", function () {
            self._grid.columnChooserModule.openColumnChooser();
        });

        $(self.prefix("#btnAdd")).off("click").on("click", function () {
            self.create();
        });

        $(self.prefix("#btnEdit")).off("click").on("click", function () {
            self.edit();
        });

        $(self.prefix("#btnDelete")).off("click").on("click", function () {
            if (self._grid.getSelectedRows().length === 1) {
                self._uiManager.showModal(self._localizationMananger.get("Common_Delete_Question"), true, self.delete);
            }
            else if (self._grid.getSelectedRows().length > 1) {
                self._uiManager.showModal(self._localizationMananger.get("Common_Delete_Question_Batch"), true, self.delete);
            }
        });

        $(self.prefix("#search")).on("keyup change", Utility.debounce(() => {
            self.handleSearch();
        }, 500));

        self._eventManager.subscribe(Events.Subscription.createCancel, self._moduleName, function () {
            $(self.prefix("#detail")).fadeOut("slow", () => {
                $(self.prefix("#list")).fadeIn();
                $(self.prefix("#detail")).html("");
            });
        });

        self._eventManager.subscribe(Events.Subscription.createSuccess, self._moduleName, function () {
            self.loadItems();
            $(self.prefix("#detail")).fadeOut("slow", () => {
                $(self.prefix("#list")).fadeIn();
                $(self.prefix("#detail")).html("");
            });
        });

        self._eventManager.subscribe(Events.Subscription.editCancel, self._moduleName, function () {
            $(self.prefix("#detail")).fadeOut("slow", () => {
                $(self.prefix("#list")).fadeIn();
                $(self.prefix("#detail")).html("");
            });
        });

        self._eventManager.subscribe(Events.Subscription.editSuccess, self._moduleName, function () {
            self.loadItems();
            $(self.prefix("#detail")).fadeOut("slow", () => {
                $(self.prefix("#list")).fadeIn();
                $(self.prefix("#detail")).html("");
            });
        });
    }

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

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

        this.setupBindings();

        self.setupList();
        $.randomAutocompleteValue();
    }

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

let subscriptionsModule = new SubscriptionsModule();
subscriptionsModule.init();