AWSTemplateFormatVersion: "2010-09-09"
Description: Deploys the AWS Lambda functions required to enable logging of Amazon Connect Contact Trace Records to CloudWatch, S3, or both.
Parameters:
  AWSS3BucketPrefix:
    Type: String
    Default: ''
    Description: Not required and only used for development purposes.
  AWSRegion:
    Type: String
    Default: us-east-1
    AllowedValues:
      - us-east-1
      - us-west-2
      - ap-southeast-1
      - ap-southeast-2
      - ap-northeast-1
      - eu-central-1
      - eu-west-2
    Description: The region code that you are deploying to. This should be the same region that your Amazon Connect instance is deployed to. MAKE SURE that you have your console currently set to this region.

  AWSSCVCommonRole:
    Type: String
    Default: REPLACEME
    Description: ARN of the awsscv_common_role role

  ConnectInstanceName:
    Type: String
    Default: REPLACEME
    Description: Provide the instance name for Amazon Connect.

  CTRKinesisStream:
    Type: String
    Default: REPLACEME
    Description: ARN of the Kinesis stream used for CTRs

  Format:
    Type: String
    Default: true
    AllowedValues:
      - true
      - false
    Description: Pretty print CTR output

  LambdaLoggingLevel:
    Type: String
    Default: INFO
    AllowedValues:
      - DEBUG
      - INFO

  WriteTo:
    Type: String
    Default: both
    AllowedValues:
      - console
      - s3
      - both

Resources:
  awsscvctrloggerbucket:
    Type: AWS::S3::Bucket
    DeletionPolicy: Retain
    Properties:
      BucketName:
        !Join
        - ''
        - - 'awsscv-ctr-logger-'
          - !Ref ConnectInstanceName

  awsscvctrloggers3policy:
    Type: AWS::IAM::ManagedPolicy
    DependsOn:
      - awsscvctrloggerbucket
    Properties:
      PolicyDocument:
        Version: 2012-10-17
        Statement:
          - Effect: Allow
            Action:
              - 's3:GetObject'
              - 's3:PutObject'
            Resource:
              - !GetAtt awsscvctrloggerbucket.Arn
      ManagedPolicyName: awsscv_ctr_logger_s3_access
      Roles:
        - awsscv_common_role

  awsscvctrloggerlambda:
    Type: AWS::Lambda::Function
    Properties:
      Code:
        S3Bucket:
          !Join
          - ''
          - - !Ref AWSS3BucketPrefix
            - 'awsscv-supporting-code-'
            - !Ref AWSRegion
        S3Key: awsscv_ctr_logger.zip
      Description: Lambda function to log CTR data
      Environment:
        Variables:
          format:
            Ref: Format
          lambda_logging_level:
            Ref: LambdaLoggingLevel
          s3Bucket:
            Ref: awsscvctrloggerbucket
          writeTo:
            Ref: WriteTo
      FunctionName:
        !Join
        - ''
        - - 'awsscv_ctr_logger_'
          - !Ref ConnectInstanceName
      Handler: awsscv_ctr_logger.lambda_handler
      Role: !Ref AWSSCVCommonRole
      Runtime: python3.8
      Timeout: 8

  awsscvctrloggertrigger:
    Type: AWS::Lambda::EventSourceMapping
    Properties:
      BatchSize: 100
      Enabled: true
      EventSourceArn: !Ref CTRKinesisStream
      FunctionName: !GetAtt awsscvctrloggerlambda.Arn
      MaximumBatchingWindowInSeconds: 0
      StartingPosition: LATEST