AWSTemplateFormatVersion: '2010-09-09'
Transform: 'AWS::Serverless-2016-10-31'
Description: Pinpoint-Lex-Bot AWS Lambda function.
Resources:
  PinpointLexFunction:
    Type: 'AWS::Serverless::Function'
    Properties:
      Handler: app.handler
      Runtime: nodejs12.x
      CodeUri: src/
      Description: Pinpoint-Lex-Bot AWS Lambda function.
      MemorySize: 128
      Timeout: 10
      Role: !GetAtt PinpointLexFunctionIamRole.Arn
      Events:
        SNS1:
          Type: SNS
          Properties:
            Topic:
              Ref: SNSTopic1
      Environment:
        Variables:
          PinpointApplicationId: YOURPINPOINTPROJECTID
          BotName: YOURBOTNAME
          BotAlias: YOURBOTALIAS
  SNSTopic1:
    Type: 'AWS::SNS::Topic'

  PinpointLexFunctionIamRole: 
    Type: AWS::IAM::Role
    Properties: 
      RoleName: PinpointLexFunctionRole
      AssumeRolePolicyDocument: 
        Version: '2012-10-17'
        Statement: 
        - Effect: Allow
          Principal: 
            Service: lambda.amazonaws.com
          Action: 
          - sts:AssumeRole
      Path: '/'
      Policies: 
      - PolicyName: Logs
        PolicyDocument: 
          Statement: 
          - Effect: Allow
            Action: 
            - logs:CreateLogGroup
            - logs:CreateLogStream
            - logs:PutLogEvents
            Resource: arn:aws:logs:*:*:*
      - PolicyName: Pinpoint
        PolicyDocument: 
          Statement: 
          - Effect: Allow
            Action: 
            - mobiletargeting:SendMessages
            Resource: arn:aws:mobiletargeting:YOURREGION:YOURACCOUNTID:apps/YOURPROJECTORAPPID/endpoints/*
      - PolicyName: Lex
        PolicyDocument: 
          Statement: 
          - Effect: Allow
            Action: 
            - lex:PostContent
            - lex:PostText
            Resource: arn:aws:lex:YOURREGION:YOURACCOUNTID:bot/YOURBOTNAME
#Outputs:

    PinpointLexFunction:
      Description: "Lambda function to trigger calls"
      Value: !GetAtt PinpointLexFunction.Arn

    PinpointLexFunctionIamRole:
      Description: "IAM Role created for this function"
      Value: !GetAtt PinpointLexFunctionIamRole.Arn