// *****************************************************************************
// Copyright (C) 2024 EclipseSource GmbH.
//
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License v. 2.0 which is available at
// http://www.eclipse.org/legal/epl-2.0.
//
// This Source Code may also be made available under the following Secondary
// Licenses when the conditions for such availability set forth in the Eclipse
// Public License v. 2.0 are satisfied: GNU General Public License, version 2
// with the GNU Classpath Exception which is available at
// https://www.gnu.org/software/classpath/license.html.
//
// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0
// *****************************************************************************

import { ChatResponseContent } from '@theia/ai-chat/lib/common';
import { ReactNode } from '@theia/core/shared/react';
import { ResponseNode } from './chat-tree-view/chat-view-tree-widget';

export const ChatResponsePartRenderer = Symbol('ChatResponsePartRenderer');
export interface ChatResponsePartRenderer<T extends ChatResponseContent> {
    canHandle(response: ChatResponseContent): number;
    render(response: T, parentNode: ResponseNode): ReactNode;
    /**
     * Optional method to render a compact confirmation/interaction view for this content type.
     * Used by the delegation summary to show tool-specific confirmation UI in collapsed state.
     * If not implemented, a generic fallback confirmation UI is used.
     */
    renderConfirmation?(response: T, parentNode: ResponseNode): ReactNode;
}
