AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: Serverless patterns - Lambda to EventBridge

Parameters:
  EventBusName:
    Type: String
    Description: Event bus name
    Default: 'default'
    
Resources:
  # Define the publisher Lambda function 
  PublisherFunction:
    Type: AWS::Serverless::Function
    Properties:
      CodeUri: src/
      Handler: app.handler
      Timeout: 3
      Runtime: nodejs14.x
      Policies:
        - EventBridgePutEventsPolicy:
            EventBusName: !Ref EventBusName

Outputs:
  PublisherFunction:
    Description: PublisherFunction function name
    Value: !Ref PublisherFunction