/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

package com.facebook.systrace

import androidx.tracing.Trace

/**
 * Systrace stub that mostly does nothing but delegates to Trace for beginning/ending sections. The
 * internal version of this file has not been opensourced yet.
 */
@Suppress("UNUSED_PARAMETER")
public object Systrace {

  public const val TRACE_TAG_REACT_JAVA_BRIDGE: Long = 0L
  public const val TRACE_TAG_REACT_APPS: Long = 0L
  public const val TRACE_TAG_REACT_FRESCO: Long = 0L
  public const val TRACE_TAG_REACT_VIEW: Long = 0L
  public const val TRACE_TAG_REACT_JS_VM_CALLS: Long = 0L

  @JvmStatic public fun registerListener(listener: TraceListener?): Unit = Unit

  @JvmStatic public fun unregisterListener(listener: TraceListener?): Unit = Unit

  @JvmStatic public fun isTracing(tag: Long): Boolean = false

  @JvmStatic public fun traceInstant(tag: Long, title: String?, scope: EventScope?): Unit = Unit

  @JvmStatic
  public fun beginSection(tag: Long, sectionName: String) {
    Trace.beginSection(sectionName)
  }

  @JvmStatic
  public fun endSection(tag: Long) {
    Trace.endSection()
  }

  @JvmStatic
  public fun beginAsyncSection(tag: Long, sectionName: String, cookie: Int) {
    Trace.beginAsyncSection(sectionName, cookie)
  }

  @JvmStatic
  public fun beginAsyncSection(tag: Long, sectionName: String, cookie: Int, startNanos: Long) {
    beginAsyncSection(tag, sectionName, cookie)
  }

  @JvmStatic
  public fun endAsyncSection(tag: Long, sectionName: String, cookie: Int) {
    Trace.endAsyncSection(sectionName, cookie)
  }

  @JvmStatic
  public fun endAsyncSection(tag: Long, sectionName: String, cookie: Int, endNanos: Long) {
    endAsyncSection(tag, sectionName, cookie)
  }

  @JvmStatic
  public fun traceCounter(tag: Long, counterName: String, counterValue: Int) {
    Trace.setCounter(counterName, counterValue)
  }

  @JvmStatic
  public fun startAsyncFlow(tag: Long, sectionName: String, cookie: Int) {
    beginAsyncSection(tag, sectionName, cookie)
  }

  @JvmStatic public fun stepAsyncFlow(tag: Long, sectionName: String, cookie: Int): Unit = Unit

  @JvmStatic
  public fun endAsyncFlow(tag: Long, sectionName: String, cookie: Int) {
    endAsyncSection(tag, sectionName, cookie)
  }

  public enum class EventScope(public val code: Char) {
    THREAD('t'),
    PROCESS('p'),
    GLOBAL('g')
  }
}