AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: >
  Lambda EC Module performance benchmark
  
Globals:
  Function:
    Timeout: 5
    Tracing: Active
  Api:
    TracingEnabled: true
    
Resources:
  CommonJSFunction:
    Type: AWS::Serverless::Function 
    Properties:
      CodeUri: src/
      Handler: commonjs.handler
      Runtime: nodejs14.x
      Policies:
        - SSMParameterReadPolicy:
            ParameterName: "configItem"
        - AWSLambdaBasicExecutionRole
      AutoPublishAlias: live
      ProvisionedConcurrencyConfig:
        ProvisionedConcurrentExecutions: 20
      Events:
        RestAPI:
          Type: Api 
          Properties:
            Path: /commonjs
            Method: get

  ESModuleFunction:
    Type: AWS::Serverless::Function 
    Properties:
      CodeUri: src/
      Handler: esmodule.handler
      Runtime: nodejs14.x
      Policies:
        - SSMParameterReadPolicy:
            ParameterName: "configItem"
        - AWSLambdaBasicExecutionRole
      AutoPublishAlias: live
      ProvisionedConcurrencyConfig:
        ProvisionedConcurrentExecutions: 20
      Events:
        RestAPI:
          Type: Api
          Properties:
            Path: /esmodule
            Method: get

  ConfigItemParameter:
    Type: AWS::SSM::Parameter
    Properties: 
      Name: /configItem
      Type: String
      Value: "You have successfully retrieved a parameter from SSM!"

Outputs:
  EndpointURL:
    Description: "API Gateway endpoint URL"
    Value: !Sub "https://${ServerlessRestApi}.execute-api.${AWS::Region}.amazonaws.com/Prod/"