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dependencies {
  val low_light_boost_version = "16.0.0-beta01"
  implementation("org.jetbrains.kotlinx:kotlinx-coroutines-play-services:1.10.2")
  implementation("com.google.android.gms:play-services-base:18.7.0")
  implementation("com.google.android.gms:play-services-camera-low-light-boost:${low_light_boost_version}")
  implementation("com.google.android.gms:play-services-tasks:18.3.0")
}

dependencies {
  def low_light_boost_version = "16.0.0-beta01"
  implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-play-services:1.10.2'
  implementation 'com.google.android.gms:play-services-base:18.7.0'
  implementation 'com.google.android.gms:play-services-camera-low-light-boost:${low_light_boost_version}'
  implementation 'com.google.android.gms:play-services-tasks:18.3.0'
}

val lowLightBoostClient = LowLightBoost.getClient(context)

LowLightBoostClient lowLightBoostClient = LowLightBoost.getClient(context);

// Handle the Google Play services Task API with Kotlin coroutines
// (kotlinx-coroutines-play-services)
launch {
  try {
    val isInstalled: Boolean = lowLightBoostClient
      .isModuleInstalled(context).await()

    if (isInstalled) {
      Log.d(TAG, "Module is installed")
      try {
        openCamera(cameraId)
      } catch (e: CameraAccessException) {
        Log.e(TAG, "Failed to open camera", e)
      }
    } else {
      Log.d(TAG, "Module is not installed")
      launchInstallRequest()
    }
  } catch (e: Exception) {
    Log.e(TAG, "Failed to check module availability", e)
  }
}

lowLightBoostClient
  .isModuleInstalled(context)
  .addOnSuccessListener(
    (isInstalled) -> {
      if (isInstalled) {
        Log.d(TAG, "Module is installed");
        try {
          openCamera(cameraId);
        } catch (CameraAccessException e) {
          Log.e(TAG, "Failed to open camera", e);
        }
      } else {
        Log.d(TAG, "Module is not installed");
        launchInstallRequest();
      }
    })
  .addOnFailureListener(
    (e) -> {
      Log.e(TAG, "Failed to check module availability", e);
    });

private suspend fun launchInstallRequest() {
  Log.v(TAG, "Launching install request")

  try {
    // Check if this device can support Google LLB.
    val isDeviceSupported: Boolean = lowLightBoostClient
      .isDeviceSupported(context).await()

    if (isDeviceSupported) {
      Log.d(TAG, "Device is supported")
      // Show download indicator, if needed.

      try {
        val isInstallSuccessful: Boolean = lowLightBoostClient
          .installModule(context,
                        createInstallStatusCallback()
          ).await()

        if (isInstallSuccessful) {
          Log.d(TAG, "Module installed")
          // Hide download indicator, if needed.
          try {
            openCamera()
          } catch (e: CameraAccessException) {
            Log.e(TAG, "Failed to open camera", e)
          }
        } else {
          Log.d(TAG, "Module install failed")
        }
      } catch (e: Exception) {
        Log.e(TAG, "An error occurred installing the module:", e)
      }
    } else {
      Log.d(TAG, "Device is not supported")
    }
  } catch (e: Exception) {
    Log.e(TAG, "An error occurred checking device support:", e)
  }
}

private void launchInstallRequest() {
  Log.v(TAG, "Launching install request");
  // Check if this device can support Google LLB.
  lowLightBoostClient
    .isDeviceSupported(context)
    .addOnSuccessListener(
      (isDeviceSupported) -> {
        if (isDeviceSupported) {
          Log.d(TAG, "Device is supported");
          // Show download indicator, if needed.
          lowLightBoostClient
            .installModule(
              this,
              createInstallStatusCallback()
            )
            .addOnSuccessListener(
              (result) -> {
                if (result) {
                  Log.d(TAG, "Module installed");
                  // Hide download indicator, if needed.
                  try {
                    openCamera();
                  } catch (CameraAccessException e) {
                    Log.e(TAG, "Failed to open camera", e);
                  }
                } else {
                  Log.d(TAG, "Module install failed");
                }
              }
            );
        } else {
          Log.d(TAG, "Device is not supported");
        }
      })
    .addOnFailureListener(
      (e) -> {
        Log.e(TAG, "Failed to check device support", e);
      });
}

private fun createInstallStatusCallback(): LowLightBoostClient.InstallStatusCallback =
        object : LowLightBoostClient.InstallStatusCallback() {
    override fun onDownloadPending() {
      Log.d(TAG, "onDownloadPending")
      // Code here...
    }

    override fun onDownloadStart() {
      Log.d(TAG, "onDownloadStart")
      // Code here...
    }

    // other overrides here...
  }

private InstallStatusCallback createInstallStatusCallback() {
  new LowLightBoostClient.InstallStatusCallback() {
    @Override
    public void onDownloadPending() {
      Log.d(TAG, "onDownloadPending");
      // Code here...
    }

    @Override
    public void onDownloadStart() {
      Log.d(TAG, "onDownloadStart");
      // Code here...
    }

  // other overrides here...
}

launch {
  try {
    // Await the result of the Task in a non-blocking way
    val isSupported: Boolean = lowLightBoostClient
      .isCameraSupported(cameraId).await()
    Log.d(TAG, "isCameraSupported: $isSupported")
    if (isSupported) {
      // Create the low light boost session here
    }
  } catch (e: Exception) {
    Log.e(TAG, "isCameraSupported failed", e)
  }
}

lowLightBoostClient
  .isCameraSupported(cameraId)
  .addOnSuccessListener(
    lowLightBoostExecutor,
    (isSupported) -> {
      Log.d(TAG, "isCameraSupported: " + isSupported);
      if (isSupported) {
        // Create the low light boost session here
      }
    )