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 Utility from "../../Core/Utility";
import { FormValidation } from "../../Core/Forms"
import * as Models from "../../Common/Models";
import { Query, DataManager, UrlAdaptor } from "@syncfusion/ej2-data";
import { AutoComplete } from "@syncfusion/ej2-dropdowns";

class ImpersionateModule {
    private _moduleName = "ImpersionateModule";
    private _component = "#impersionateContainer";
    private _global: Global;
    private _eventManager: EventManager;
    private _uiManager: Ui;
    private _localizationMananger: LocalizationManager;
    private _customerAutoComplete: AutoComplete;
    private _instructorAutoComplete: AutoComplete;
    private _studentAutoComplete: AutoComplete;

    constructor() {
        this._global = Global.getInstance();
        this._eventManager = EventManager.getInstance();
        this._uiManager = Ui.getInstance();
        this._localizationMananger = LocalizationManager.getInstance();
    }

    /**
     * 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}`;
    }

    /**
    * Speichern
    */
    private save(): void {
        var self = this;
        self._uiManager.blockMainUi();
        var action = $(self.prefix("#frmImpersionate")).attr("action");
        var data = $(self.prefix("#frmImpersionate")).serialize();
        $.post(action, data)
            .done(result => {
                if (result.success) {
                    self._uiManager.pageTitleClear(self._component);
                    self._eventManager.unSubscribeAll(self._moduleName);
                    self._uiManager.hideModule(self._moduleName);
                    var data = JSON.parse(result.data);

                    if ($(".nav-link.active") && $(".nav-link.active").data("post-options")) {
                        if ($(".nav-link.active").data("post-options")) {
                            var postOptions = $(".nav-link.active").data("post-options");
                            if (postOptions.customerId) {
                                postOptions.customerId = data.customerId;
                                $(".nav-link.active").data("post-options", postOptions);
                            }
                            if (postOptions.tenantId) {
                                postOptions.tenantId = data.tenantId;
                                $(".nav-link.active").data("post-options", postOptions);
                            }
                        }
                        $(".nav-link.active").trigger("click");
                    } else {
                        location.reload();
                    }
                }
                else {
                    $(self._component).replaceWith(result.html);
                    $.highlightErrors();
                    self.activate();
                }
            })
            .fail(result => {
                self._uiManager.showErrorMessage(self._localizationMananger.get("Common_Save_NoSuccess"));
            })
            .always(result => {
                self._uiManager.unblockMainUi();
            });
    }

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

        $(self.prefix("#btnSave")).off("click").on("click", function () {
            FormValidation.getInstance().validateForm(self.prefix("#frmImpersionate"), () => {
                self.save();
            }, () => {
                $.highlightErrors();
            });
        });

        $(self.prefix("#btnCancel")).off("click").on("click", function () {
            self._uiManager.pageTitleClear(self._component);
            self._eventManager.unSubscribeAll(self._moduleName);
            self._uiManager.hideModule(self._moduleName);
        });

        self._customerAutoComplete = new AutoComplete({
            dataSource: new DataManager({
                url: <string>$(self.prefix("#jsLookupCustomersUrl")).val(),
                adaptor: new UrlAdaptor(),
                crossDomain: true,
                headers: [{ "X-Requested-With": "XmlHttpRequest" }]
            }),
            showPopupButton: true,
            placeholder: self._localizationMananger.get("Common_Select"),
            fields: { value: "id", text: "name" },
            value: <string>$(self.prefix("#CustomerName")).val(),
            change: (e: any) => {
                if (e.itemData === null) {
                    $(self.prefix("#CustomerId")).val("");
                    self._studentAutoComplete.enabled = false;

                } else if (e.itemData.id === e.itemData.name) {
                    //nichts tun
                } else {
                    $(self.prefix("#CustomerId")).val(e.itemData.id);
                    self._studentAutoComplete.enabled = true;
                }
                self._studentAutoComplete.value = null;
                self._studentAutoComplete.text = null;
                self._studentAutoComplete.index = null;
                self._studentAutoComplete.dataSource = new DataManager({ url: <string>$(self.prefix("#jsLookupStudentsUrl")).val() + `&customerId=${$(self.prefix("#CustomerId")).val()}`, adaptor: new UrlAdaptor(), crossDomain: true, headers: [{ "X-Requested-With": "XmlHttpRequest" }] });
            },
            htmlAttributes: { openhelper: "off" },
            open: function () {
                if (this.value !== null && this.text === this.queryString) {
                    this.value = null;
                    this.htmlAttributes["openhelper"] = "on";
                }
            },
            close: function () {
                if (this.value === null && this.htmlAttributes["openhelper"] === "on") {
                    this.showPopup();
                    this.htmlAttributes["openhelper"] = "off";
                }
            }
        });
        self._customerAutoComplete.appendTo(self.prefix("#CustomerName"));

        self._instructorAutoComplete = new AutoComplete({
            dataSource: new DataManager({
                url: <string>$(self.prefix("#jsLookupInstructorsUrl")).val(),
                adaptor: new UrlAdaptor(),
                crossDomain: true,
                headers: [{ "X-Requested-With": "XmlHttpRequest" }]
            }),
            showPopupButton: true,
            placeholder: self._localizationMananger.get("Common_Select"),
            fields: { value: "id", text: "name" },
            value: <string>$(self.prefix("#InstructorName")).val(),
            change: (e: any) => {
                if (e.itemData === null) {
                    $(self.prefix("#InstructorId")).val("");
                }else if (e.itemData.id === e.itemData.name) {
                    //nichts tun
                } else {
                    $(self.prefix("#InstructorId")).val(e.itemData.id);
                }
            },
            htmlAttributes: { openhelper: "off" },
            open: function () {
                if (this.value !== null && this.text === this.queryString) {
                    this.value = null;
                    this.htmlAttributes["openhelper"] = "on";
                }
            },
            close: function () {
                if (this.value === null && this.htmlAttributes["openhelper"] === "on") {
                    this.showPopup();
                    this.htmlAttributes["openhelper"] = "off";
                }
            }
        });
        self._instructorAutoComplete.appendTo(self.prefix("#InstructorName"));

        self._studentAutoComplete = new AutoComplete({
            dataSource: new DataManager({
                url: <string>$(self.prefix("#jsLookupStudentsUrl")).val() + `&customerId=${$(self.prefix("#CustomerId")).val()}`,
                adaptor: new UrlAdaptor(),
                crossDomain: true,
                headers: [{ "X-Requested-With": "XmlHttpRequest" }]
            }),
            showPopupButton: true,
            placeholder: self._localizationMananger.get("Common_Select"),
            fields: { value: "id", text: "name" },
            value: <string>$(self.prefix("#StudentName")).val(),
            change: (e: any) => {
                if (e.itemData === null) {
                    $(self.prefix("#StudentId")).val("");
                } else if (e.itemData.id === e.itemData.name) {
                    //nichts tun
                } else {
                    $(self.prefix("#StudentId")).val(e.itemData.id);
                }
            },
            htmlAttributes: { openhelper: "off" },
            open: function () {
                if (this.value !== null && this.text === this.queryString) {
                    this.value = null;
                    this.htmlAttributes["openhelper"] = "on";
                }
            },
            close: function () {
                if (this.value === null && this.htmlAttributes["openhelper"] === "on") {
                    this.showPopup();
                    this.htmlAttributes["openhelper"] = "off";
                }
            }
        });
        self._studentAutoComplete.appendTo(self.prefix("#StudentName"));
        if (self._customerAutoComplete.value === null) {
            self._studentAutoComplete.enabled = false;
        }

        $('[data-toggle="tooltip"]').tooltip();
    }

    /**
    * Aktivieren des Moduls
    */
    public activate(): void {
        var self = this;
        $.setupValidator();
        $.reinitializeValidator();
        this.setupBindings();
        self._uiManager.pageTitleAdd(self._component, self.prefix("#pageTitleAdd"));
        $.randomAutocompleteValue();
    }

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

let impersionateModule = new ImpersionateModule();
impersionateModule.init();