AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: EventBridge template

Globals:
  Function:
    Timeout: 5
    CodeUri: src/
    Runtime: nodejs12.x

Resources:
  CustomBus:
    Type: AWS::Events::EventBus
    Properties:
      Name: SuperBus2

  EndpointFunction:
    Type: AWS::Serverless::Function
    Properties:
      Handler: endpoint.lambdaHandler
      Policies:
        - EventBridgePutEventsPolicy:
            EventBusName: !Ref CustomBus
      Environment:
        Variables:
          EVENT_BUS_NAME: !Ref CustomBus
      Events:
        API:
          Type: HttpApi
          Properties:
            Path: /
            Method: POST

  TranslateFunction:
    Type: AWS::Serverless::Function
    Properties:
      Handler: translate.lambdaHandler
      Policies:
        - ComprehendBasicAccessPolicy: {}
        - Version: '2012-10-17'
          Statement:
            - Effect: Allow
              Action:
                - 'translate:TranslateText'
              Resource: '*'
      Events:
        TranslateFilter:
          Type: EventBridgeRule
          Properties:
            # Input: String '{"Key": "Value"}' Data that is sent to target, if used, event is not sent
            # InputPath: String path to part of event desired
            EventBusName: !Ref CustomBus
            Pattern:
              source:
                - "TextEndpoint"
              detail-type:
                - "translate"

  SentimentFunction:
    Type: AWS::Serverless::Function
    Properties:
      Handler: sentiment.lambdaHandler
      Policies:
        - ComprehendBasicAccessPolicy: {}
      Events:
        SentimentFilter:
          Type: EventBridgeRule
          Properties:
            EventBusName: !Ref CustomBus
            Pattern:
              source:
                - "TextEndpoint"
              detail-type:
                - "sentiment"

Outputs:
  APIUrl:
    Description: "HTTP API endpoint URL"
    Value: !Sub "https://${ServerlessHttpApi}.execute-api.${AWS::Region}.amazonaws.com"
  MyNotificationArn:
    Description: "Topic ARN"
    Value: !Ref AWS::NotificationARNs