/*
 * 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.microsoft.playwright.Page;

public class GetTextAction extends BrowserAction {

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

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

    @Override
    public ToolExecuteResult execute(BrowserRequestVO request) throws Exception {
        Page page = getCurrentPage(); // Get Playwright Page instance
        StringBuilder allText = new StringBuilder();
        for (com.microsoft.playwright.Frame frame : page.frames()) {
            try {
                String text = frame.innerText("body");
                if (text != null && !text.isEmpty()) {
                    allText.append(text).append("\\n");
                }
            }
            catch (Exception e) {
                // Ignore frames without body
            }
        }
        String result = allText.toString().trim();

        // Log only first 10 lines for brevity
        String[] lines = result.split("\n");
        String logPreview = lines.length > 10
            ? String.join("\n", java.util.Arrays.copyOf(lines, 10)) + "\n... (total " + lines.length
                + " lines, showing first 10)"
            : result;
        log.info("get_text all frames body is {}", logPreview);
        log.debug("get_text all frames body is {}", result);
        return new ToolExecuteResult(result);
    }

}
