/*
 * Copyright 2025 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.hbasesoft.framework.ai.agent.tool.browser.actions;

import com.hbasesoft.framework.ai.agent.tool.ToolExecuteResult;
import com.hbasesoft.framework.ai.agent.tool.browser.BrowserUseTool;
import com.hbasesoft.framework.ai.agent.tool.browser.InteractiveElement;
import com.microsoft.playwright.Page;

public class ClickByElementAction extends BrowserAction {

    private final static org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(ClickByElementAction.class);

    public ClickByElementAction(BrowserUseTool browserUseTool) {
        super(browserUseTool);
    }

    @Override
    public ToolExecuteResult execute(BrowserRequestVO request) throws Exception {
        Integer index = request.getIndex();
        if (index == null) {
            return new ToolExecuteResult("Index is required for 'click' action");
        }
        InteractiveElement element = getInteractiveElement(index);
        if (element == null) {
            return new ToolExecuteResult("Element with index " + index + " not found");
        }
        log.info("Clicking element: {}", element.getText());
        Page page = getCurrentPage();
        String clickResultMessage = clickAndSwitchToNewTabIfOpened(page, () -> {
            try {
                log.info("Executing click action on: {}", element.getText());
                element.getLocator().click();
                log.info("Click action completed for element: {}", element.getText());
            }
            catch (Exception e) {
                log.error("Error during click on element {}: {}", element.getText(), e.getMessage());
                // It's important to rethrow or handle appropriately.
                // The clickAndSwitchToNewTabIfOpened method expects a Runnable that might
                // throw.
                // If it's a checked exception not declared by Runnable.run(), wrap it.
                if (e instanceof RuntimeException) {
                    throw (RuntimeException) e;
                }
                throw new RuntimeException("Error clicking element: " + element.getText(), e);
            }
        });
        return new ToolExecuteResult("Successfully clicked element at index " + index + " " + clickResultMessage);
    }

}
