/*!
 * SAPUI5
 * Copyright (c) 2025 SAP SE or an SAP affiliate company. All rights reserved.
 */
import HBox from "sap/m/HBox";
import Image from "sap/m/Image";
import Label from "sap/m/Label";
import Control from "sap/ui/core/Control";
import Icon from "sap/ui/core/Icon";
import SearchLink, { $SearchLinkSettings } from "../../controls/SearchLink";
import { Assembler } from "./Assembler";
import SearchText from "../../controls/resultview/SearchText";

enum ControlItemType {
    text = "text",
    other = "other",
}

interface ControlItem {
    type: ControlItemType;
    control: Control;
}

export class ControlAssembler implements Assembler<Control> {
    items: Array<ControlItem> = [];

    public addText(text: string) {
        const lastItem = this.items.at(-1);
        if (!lastItem || lastItem.type !== ControlItemType.text) {
            // create new SearchText
            const searchText = new SearchText();
            searchText.setText(text);
            this.items.push({ type: ControlItemType.text, control: searchText });
            return;
        }
        // add text to last SearchText
        const lastSearchText = lastItem.control as SearchText;
        lastSearchText.setText(lastSearchText.getText() + text);
        return;
    }

    public addImage(src: string, styleClass?: string) {
        const image = new Image({ src: src });
        if (styleClass) {
            image.addStyleClass(styleClass);
        }
        this.addControl(image);
    }

    public addIcon(src: string) {
        this.addControl(new Icon({ src: src }));
    }

    public addLink(props: $SearchLinkSettings) {
        this.addControl(new SearchLink("", props));
    }

    public addControl(control: Control) {
        this.items.push({ type: ControlItemType.other, control: control });
    }

    public getResult(): Control {
        if (this.items.length === 0) {
            // no items => empty label
            return new Label({ text: "" });
        }
        if (this.items.length === 1) {
            // single item => no wrapper needed, return item
            return this.items[0].control;
        }
        // more than one item => wrap in hbox and return
        return new HBox({ items: this.items.map((item) => item.control) });
    }
}