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/**
 * SPDX-FileCopyrightText: (c) 2000 Liferay, Inc. https://liferay.com
 * SPDX-License-Identifier: LGPL-2.1-or-later OR LicenseRef-Liferay-DXP-EULA-2.0.0-2023-06
 */

package com.liferay.source.formatter.checkstyle.check;

import com.puppycrawl.tools.checkstyle.api.DetailAST;
import com.puppycrawl.tools.checkstyle.api.TokenTypes;

import java.util.Objects;

/**
 * @author Hugo Huijser
 */
public class ThreadLocalUtilCheck extends BaseCheck {

	@Override
	public int[] getDefaultTokens() {
		return new int[] {TokenTypes.VARIABLE_DEF};
	}

	@Override
	protected void doVisitToken(DetailAST detailAST) {
		String absolutePath = getAbsolutePath();

		if (!absolutePath.contains("/util-taglib/") ||
			!Objects.equals(getTypeName(detailAST, false), "ThreadLocal")) {

			return;
		}

		DetailAST assignDetailAST = detailAST.findFirstToken(TokenTypes.ASSIGN);

		if (assignDetailAST == null) {
			return;
		}

		DetailAST firstChildDetailAST = assignDetailAST.getFirstChild();

		if (firstChildDetailAST.getType() != TokenTypes.EXPR) {
			return;
		}

		firstChildDetailAST = firstChildDetailAST.getFirstChild();

		if (firstChildDetailAST.getType() == TokenTypes.LITERAL_NEW) {
			DetailAST nameDetailAST = detailAST.findFirstToken(
				TokenTypes.IDENT);

			log(detailAST, _MSG_USE_THREAD_LOCAL_UTIL, nameDetailAST.getText());
		}
	}

	private static final String _MSG_USE_THREAD_LOCAL_UTIL =
		"thread.local.util.use";

}