import { AbstractInputSuggest, App, TFolder } from "obsidian";
import LocalBibleRefSettings from "./settings";

export default class VersionSuggest extends AbstractInputSuggest<string> {
    private settings: LocalBibleRefSettings;
    private textInputEl: HTMLInputElement | HTMLDivElement;

    constructor(app: App, textInputEl: HTMLInputElement | HTMLDivElement, settings: LocalBibleRefSettings) {
        super(app, textInputEl);
        this.textInputEl = textInputEl;
        this.settings = settings;
    }

    async getSuggestions(): Promise<string[]> {
        const folder = this.app.vault.getFolderByPath(this.settings.biblesPath);
        if (!folder) return [];
        return folder.children
            .filter(c => c instanceof TFolder)
            .map(f => f.name);
    }

    renderSuggestion(item: string, el: HTMLElement): void {
        el.setText(item);
    }

    selectSuggestion(item: string, _: MouseEvent | KeyboardEvent): void {
        this.setValue(item);
        this.textInputEl.dispatchEvent(new Event('input'));
    }
}