/*!
 * SAPUI5
 * Copyright (c) 2025 SAP SE or an SAP affiliate company. All rights reserved.
 */
import i18n from "../../i18n";
import Select, { $SelectSettings } from "sap/m/Select";
import { SelectType } from "sap/m/library";
import Item from "sap/ui/core/Item";
import BindingMode from "sap/ui/model/BindingMode";
import SearchModel from "sap/esh/search/ui/SearchModel";
import { DataSource } from "../../sinaNexTS/sina/DataSource";
import { UserEventType } from "../../eventlogging/UserEvents";
import { BASKET_PANEL_DOMINANCE_THRESHOLD_PERCENT } from "../../UIUtil";
import InvisibleText from "sap/ui/core/InvisibleText";
import Element from "sap/ui/core/Element";
import { callConfigExit } from "../../error/callConfigExit";

/**
 * @namespace sap.esh.search.ui.controls
 */
export default class SearchSelect extends Select {
    private _dataSourceSelectionModeFireQuery = false;

    constructor(sId?: string, settings?: $SelectSettings) {
        super(sId, settings);
        this.initStandardMode();
    }

    private initStandardMode(): void {
        this.bindProperty("visible", { path: "/businessObjSearchEnabled" });
        this.setAutoAdjustWidth(true);
        this.bindItems({
            path: "/dataSources",
            template: new Item("", {
                key: "{id}",
                text: "{labelPlural}",
            }),
        });
        this.bindProperty("selectedKey", {
            path: "/uiFilter/dataSource/id",
            mode: BindingMode.OneWay,
        });
        this.bindProperty("tooltip", {
            parts: [
                {
                    path: "/uiFilter/dataSource/labelPlural",
                },
            ],
            formatter: (labelPlural) => {
                return i18n.getText("searchInPlaceholder", [labelPlural]);
            },
        });
        this.attachChange(this.handleSelectionChange, this);
        this.bindProperty("enabled", {
            parts: [
                {
                    path: "/initializingObjSearch",
                },
                {
                    path: "/basketPanelWidthPercent",
                },
            ],
            formatter: (initializingObjSearch: boolean, basketPanelWidthPercent: number) =>
                !initializingObjSearch && basketPanelWidthPercent <= BASKET_PANEL_DOMINANCE_THRESHOLD_PERCENT,
        });
        this.addStyleClass("searchSelect");

        if (!Element.getElementById("searchCategoryLabel")) {
            new InvisibleText("searchCategoryLabel", {
                text: i18n.getText("searchCategoryLabel"),
            }).toStatic();
        }
        if (!this.getAriaLabelledBy().includes("searchCategoryLabel")) {
            this.addAriaLabelledBy("searchCategoryLabel");
        }
    }

    private handleSelectionChange(): void {
        const item = this.getSelectedItem();
        if (!item) {
            return;
        }
        const context = item.getBindingContext();
        if (!context) {
            return;
        }
        const dataSource = context.getObject() as DataSource;
        const oModel = this.getModel() as SearchModel;
        const dataSourceKeyOld = oModel.getDataSource().id;
        oModel.eventLogger.logEvent({
            type: UserEventType.DROPDOWN_SELECT_DS,
            dataSourceKey: dataSource.id,
            dataSourceKeyOld,
        });
        if (this._dataSourceSelectionModeFireQuery) {
            if (oModel.config.bResetSearchTermOnQuickSelectDataSourceItemPress) {
                oModel.setSearchBoxTerm("", false);
            }
            if (typeof oModel.config.adjustFilters === "function") {
                callConfigExit(
                    "adjustFilters",
                    oModel.config.applicationComponent,
                    () => oModel.config.adjustFilters(oModel),
                    oModel.errorHandler
                );
            }
        }
        oModel.setDataSource(dataSource, this._dataSourceSelectionModeFireQuery);
        oModel.abortSuggestions();
    }

    setDataSourceSelectionModeFireQuery(fireQuery: boolean): void {
        if (fireQuery === this._dataSourceSelectionModeFireQuery) {
            return;
        }
        this._dataSourceSelectionModeFireQuery = fireQuery;

        if (fireQuery) {
            this.detachChange(this.handleSelectionChange, this);
            this.unbindProperty("visible", false);
            this.unbindProperty("selectedKey", false);
            this.unbindProperty("tooltip", false);
            this.unbindProperty("enabled", false);
            this.unbindAggregation("items", false);

            this.attachChange(this.handleSelectionChange, this);
            this.bindItems({
                path: "/config/quickSelectDataSources",
                template: new Item("", {
                    key: "{id}",
                    text: "{labelPlural}",
                }),
            });

            this.bindProperty("maxWidth", {
                parts: [{ path: "/config/optimizeForValueHelp" }],
                formatter: (optimizeForValueHelp: boolean) => {
                    this.toggleStyleClass(
                        "sapElisaSearchSelectQuickSelectDataSourceValueHelp",
                        optimizeForValueHelp
                    );
                    return "100%";
                },
            });

            this.bindProperty("visible", {
                parts: [
                    { path: "/config/optimizeForValueHelp" },
                    { path: "/config/quickSelectDataSources" },
                    { path: "/config/quickSelectDataSources/length" },
                    { path: "/count" },
                ],
                formatter: (optimizeForValueHelp: boolean, qds: DataSource[]) => {
                    this.toggleStyleClass(
                        "sapElisaSearchSelectQuickSelectDataSourceValueHelp",
                        optimizeForValueHelp
                    );
                    return qds?.length > 0;
                },
            });

            this.setAutoAdjustWidth(false);
            this.removeStyleClass("searchSelect");
        } else {
            this.detachChange(this.handleSelectionChange, this);
            this.unbindProperty("visible", false);
            this.unbindProperty("maxWidth", false);
            this.unbindAggregation("items", false);
            this.removeStyleClass("sapElisaSearchSelectQuickSelectDataSourceValueHelp");
            this.initStandardMode();
        }
    }

    getDataSourceSelectionModeFireQuery(): boolean {
        return this._dataSourceSelectionModeFireQuery;
    }

    setDisplayMode(mode: "icon" | "default"): void {
        switch (mode) {
            case "icon":
                this.setType(SelectType.IconOnly);
                this.setIcon("sap-icon://slim-arrow-down");
                break;
            case "default":
                this.setType(SelectType.Default);
                break;
            default:
                break;
        }
    }
    static renderer = {
        apiVersion: 2,
    };
}