AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: EventBridge-Xray - API Gateway webhook to EventBridge 

Parameters:
  EventSource:
    Type: String
    Description: Webhook source 
    Default: 'webhook'

Resources:
  WebhookApi:
    Type: AWS::Serverless::Api
    Properties:
      TracingEnabled: True
      StageName: Prod

  WebhookFunction:
    Type: AWS::Serverless::Function
    Properties:
      CodeUri: src/
      Handler: app.handler
      MemorySize: 128
      Timeout: 3
      Runtime: nodejs16.x
      Tracing: Active 
      Environment:
        Variables:
          EVENTSOURCE: !Ref EventSource
      Policies:
        - Statement:
            -
              Effect: Allow
              Action:
                - events:PutEvents
              Resource: '*'
      Events:
        apiGET:
          Type: Api
          Properties:
            Path: /
            Method: GET
            RestApiId: !Ref WebhookApi

Outputs:
  WebhookApiUrl:
    Description: "API Gateway endpoint for webhook"
    Value: !Sub "https://${WebhookApi}.execute-api.${AWS::Region}.amazonaws.com"