/*

 * 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.

 */

#include <yoga/debug/Log.h>

#ifdef ANDROID

#include <android/log.h>

#endif

namespace facebook::yoga {

namespace {

void vlog(

    const yoga::Config* config,

    const yoga::Node* node,

    LogLevel level,

    const char* format,

    va_list args) {

  if (config == nullptr) {

    getDefaultLogger()(nullptr, node, unscopedEnum(level), format, args);

  } else {

    config->log(node, level, format, args);

  }

}

} // namespace

void log(LogLevel level, const char* format, ...) noexcept {

  va_list args;

  va_start(args, format);

  vlog(nullptr, nullptr, level, format, args);

  va_end(args);

}

void log(

    const yoga::Node* node,

    LogLevel level,

    const char* format,

    ...) noexcept {

  va_list args;

  va_start(args, format);

  vlog(

      node == nullptr ? nullptr : node->getConfig(), node, level, format, args);

  va_end(args);

}

void log(

    const yoga::Config* config,

    LogLevel level,

    const char* format,

    ...) noexcept {

  va_list args;

  va_start(args, format);

  vlog(config, nullptr, level, format, args);

  va_end(args);

}

YGLogger getDefaultLogger() {

  return [](const YGConfigConstRef /*config*/,

            const YGNodeConstRef /*node*/,

            YGLogLevel level,

            const char* format,

            va_list args) -> int {

#ifdef ANDROID

    int androidLevel = YGLogLevelDebug;

    switch (level) {

      case YGLogLevelFatal:

        androidLevel = ANDROID_LOG_FATAL;

        break;

      case YGLogLevelError:

        androidLevel = ANDROID_LOG_ERROR;

        break;

      case YGLogLevelWarn:

        androidLevel = ANDROID_LOG_WARN;

        break;

      case YGLogLevelInfo:

        androidLevel = ANDROID_LOG_INFO;

        break;

      case YGLogLevelDebug:

        androidLevel = ANDROID_LOG_DEBUG;

        break;

      case YGLogLevelVerbose:

        androidLevel = ANDROID_LOG_VERBOSE;

        break;

    }

    return __android_log_vprint(androidLevel, "yoga", format, args);

#else

    switch (level) {

      case YGLogLevelError:

      case YGLogLevelFatal:

        return vfprintf(stderr, format, args);

      case YGLogLevelWarn:

      case YGLogLevelInfo:

      case YGLogLevelDebug:

      case YGLogLevelVerbose:

      default:

        return vprintf(format, args);

    }

#endif

  };

}

} // namespace facebook::yoga