class TemplateProvider {
    async registerResultTemplates() {
        const customTemplates = await Promise.all(this.props.templateElements.map(async (resultTemplateElement)=>{
            if (!('getTemplate' in resultTemplateElement)) await customElements.whenDefined(resultTemplateElement.tagName.toLowerCase());
            const template = await resultTemplateElement.getTemplate();
            if (!template) this.props.setTemplateHasError(true);
            return template;
        }));
        const templates = (!customTemplates.length && this.props.includeDefaultTemplate ? [
            this.makeDefaultTemplate()
        ] : []).concat(customTemplates.filter((template)=>template));
        this.templateManager.registerTemplates(...templates);
        this.props.setResultTemplateRegistered(true);
    }
    getTemplateContent(item) {
        return this.templateManager.selectTemplate(item);
    }
    getLinkTemplateContent(item) {
        return this.templateManager.selectLinkTemplate(item);
    }
    getEmptyLinkTemplateContent() {
        return document.createDocumentFragment();
    }
    get templatesRegistered() {
        return this.props.getResultTemplateRegistered();
    }
    get hasError() {
        return this.props.getTemplateHasError();
    }
    constructor(props, buildManager){
        this.props = props;
        this.buildManager = buildManager;
        this.templateManager = this.buildManager();
        this.registerResultTemplates();
    }
}
export { TemplateProvider };
