# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
# SPDX-License-Identifier: MIT-0

AWSTemplateFormatVersion: "2010-09-09"
Description: "Amazon Fraud Detector template for streaming data samples."

Parameters:
  FraudDetectorResourcesStackName:
    Description: Name of AWS CloudFormation stack with Amazon Fraud Detector resources defined
    Type: String
    Default: fraud-detector-resources
  FraudDetectorModelArn:
    Description: ARN of Amazon Fraud Detector model to be used in the detector
    Type: String
    Default: <Model ARN here>

Resources:
  # Detector
  TransactionFraudDetector:
    Type: AWS::FraudDetector::Detector
    Properties:
      DetectorId: 'transaction_fraud_detector'
      DetectorVersionStatus: 'ACTIVE'
      RuleExecutionMode: 'FIRST_MATCHED'
      EventType:
        Inline: false
        Name: 'transaction_event'
        Arn: 
          Fn::ImportValue: !Sub "${FraudDetectorResourcesStackName}-TransactionEventTypeArn"
      AssociatedModels:
        - Arn: !Sub "${FraudDetectorModelArn}"
      Rules:
        - RuleId: 'decline_rule'
          DetectorId: 'transaction_fraud_detector'
          Expression: '$transaction_model_insightscore >= 950'
          Language: "DETECTORPL"
          Outcomes:
            - Inline: false
              Name: 'block'
              Arn: 
                Fn::ImportValue: !Sub "${FraudDetectorResourcesStackName}-BlockOutcomeArn" 
        - RuleId: 'friction_rule'
          DetectorId: 'transaction_fraud_detector'
          Expression: '$transaction_model_insightscore >= 855 and $transaction_model_insightscore < 950'
          Language: "DETECTORPL"
          Outcomes:
            - Inline: false
              Name: 'investigate'
              Arn: 
                Fn::ImportValue: !Sub "${FraudDetectorResourcesStackName}-InvestigateOutcomeArn"
        - RuleId: 'approve_rule'
          DetectorId: 'transaction_fraud_detector'
          Expression: '$transaction_model_insightscore < 855'
          Language: "DETECTORPL"
          Outcomes:
            - Inline: false
              Name: 'approve'
              Arn: 
                Fn::ImportValue: !Sub "${FraudDetectorResourcesStackName}-ApproveOutcomeArn"