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* Copyright The OpenTelemetry Authors\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *      https://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { SpanAttributes } from '@opentelemetry/api';\nimport {\n  SEMATTRS_HTTP_METHOD,\n  SEMATTRS_HTTP_ROUTE,\n} from '@opentelemetry/semantic-conventions';\nimport type * as Hapi from '@hapi/hapi';\nimport {\n  HapiLayerType,\n  HapiLifecycleMethodNames,\n  HapiPluginObject,\n  PatchableExtMethod,\n  ServerExtDirectInput,\n} from './internal-types';\nimport { AttributeNames } from './enums/AttributeNames';\n\nexport function getPluginName<T>(plugin: Hapi.Plugin<T>): string {\n  if ((plugin as Hapi.PluginNameVersion).name) {\n    return (plugin as Hapi.PluginNameVersion).name;\n  } else {\n    return (plugin as Hapi.PluginPackage).pkg.name;\n  }\n}\n\nexport const isLifecycleExtType = (\n  variableToCheck: unknown\n): variableToCheck is Hapi.ServerRequestExtType => {\n  return (\n    typeof variableToCheck === 'string' &&\n    HapiLifecycleMethodNames.has(variableToCheck)\n  );\n};\n\nexport const isLifecycleExtEventObj = (\n  variableToCheck: unknown\n): variableToCheck is Hapi.ServerExtEventsRequestObject => {\n  const event = (variableToCheck as Hapi.ServerExtEventsRequestObject)?.type;\n  return event !== undefined && isLifecycleExtType(event);\n};\n\nexport const isDirectExtInput = (\n  variableToCheck: unknown\n): variableToCheck is ServerExtDirectInput => {\n  return (\n    Array.isArray(variableToCheck) &&\n    variableToCheck.length <= 3 &&\n    isLifecycleExtType(variableToCheck[0]) &&\n    typeof variableToCheck[1] === 'function'\n  );\n};\n\nexport const isPatchableExtMethod = (\n  variableToCheck: PatchableExtMethod | PatchableExtMethod[]\n): variableToCheck is PatchableExtMethod => {\n  return !Array.isArray(variableToCheck);\n};\n\nexport const getRouteMetadata = (\n  route: Hapi.ServerRoute,\n  pluginName?: string\n): {\n  attributes: SpanAttributes;\n  name: string;\n} => {\n  if (pluginName) {\n    return {\n      attributes: {\n        [SEMATTRS_HTTP_ROUTE]: route.path,\n        [SEMATTRS_HTTP_METHOD]: route.method,\n        [AttributeNames.HAPI_TYPE]: HapiLayerType.PLUGIN,\n        [AttributeNames.PLUGIN_NAME]: pluginName,\n      },\n      name: `${pluginName}: route - ${route.path}`,\n    };\n  }\n  return {\n    attributes: {\n      [SEMATTRS_HTTP_ROUTE]: route.path,\n      [SEMATTRS_HTTP_METHOD]: route.method,\n      [AttributeNames.HAPI_TYPE]: HapiLayerType.ROUTER,\n    },\n    name: `route - ${route.path}`,\n  };\n};\n\nexport const getExtMetadata = (\n  extPoint: Hapi.ServerRequestExtType,\n  pluginName?: string\n): {\n  attributes: SpanAttributes;\n  name: string;\n} => {\n  if (pluginName) {\n    return {\n      attributes: {\n        [AttributeNames.EXT_TYPE]: extPoint,\n        [AttributeNames.HAPI_TYPE]: HapiLayerType.EXT,\n        [AttributeNames.PLUGIN_NAME]: pluginName,\n      },\n      name: `${pluginName}: ext - ${extPoint}`,\n    };\n  }\n  return {\n    attributes: {\n      [AttributeNames.EXT_TYPE]: extPoint,\n      [AttributeNames.HAPI_TYPE]: HapiLayerType.EXT,\n    },\n    name: `ext - ${extPoint}`,\n  };\n};\n\nexport const getPluginFromInput = <T>(\n  pluginObj: HapiPluginObject<T>\n): Hapi.Plugin<T, void> => {\n  if ('plugin' in pluginObj) {\n    if ('plugin' in pluginObj.plugin) {\n      return pluginObj.plugin.plugin;\n    }\n    return pluginObj.plugin;\n  }\n  return pluginObj;\n};\n"]}