/*
 * Copyright (C) 2021 The Android Open Source Project
 *
 * 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
 *
 *      http://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 android.car.builtin.util;

import android.annotation.NonNull;
import android.annotation.SystemApi;

/**
 * Wrapper class for {@code android.util.TimingsTraceLog}. Check the class for API documentation.
 * @hide
 */
@SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
public class TimingsTraceLog {

    private static final class TimingsTraceLogInternal extends android.util.TimingsTraceLog {
        private final int mMinDurationMs;

        /**
         * Same as {@link TimingsTraceLog} except last argument {@code minDurationMs} which
         * specifies the minimum duration to log the duration.
         */
        TimingsTraceLogInternal(String tag, long traceTag, int minDurationMs) {
            super(tag, traceTag);
            mMinDurationMs = minDurationMs;
        }

        @Override
        public void logDuration(String name, long timeMs) {
            if (timeMs >= mMinDurationMs) {
                super.logDuration(name, timeMs);
            }
        }
    }

    private final TimingsTraceLogInternal mTimingsTraceLog;

    public TimingsTraceLog(@NonNull String tag, long traceTag) {
        mTimingsTraceLog = new TimingsTraceLogInternal(tag, traceTag, /* minDurationMs= */ 0);
    }

    public TimingsTraceLog(@NonNull String tag, long traceTag, int minDurationMs) {
        mTimingsTraceLog = new TimingsTraceLogInternal(tag, traceTag, minDurationMs);
    }

    /** Check {@code android.util.Slog}. */
    public void traceBegin(@NonNull String name) {
        mTimingsTraceLog.traceBegin(name);
    }

    /** Check {@code android.util.Slog}. */
    public void traceEnd() {
        mTimingsTraceLog.traceEnd();
    }

    /** Check {@code android.util.Slog}. */
    public void logDuration(@NonNull String name, long timeMs) {
        mTimingsTraceLog.logDuration(name, timeMs);
    }
}