AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: >
  eventbridge-integration-solution-plaid-karte-connect
  
  (qs-1sfl5n335)

Metadata:
  AWS::ServerlessRepo::Application:
    Name: Amazon-EventBridge-Integration-Solution-Plaid-KARTE-Connect
    Description: This application demonstrates an integration with AWS Lambda, and Amazon Connect for KARTE of Amazon EventBridge SaaS Partner PLAID
    Author: AWS Quick Start
    LicenseUrl: LICENSE
    ReadmeUrl: README.md
    Labels:
      - amazon
      - eventbridge
      - integration
      - solution
      - aws
      - lambda
      - amazon_connect
      - plaid
      - call
    HomePageUrl: https://aws.amazon.com/quickstart/eventbridge/plaid-user-state-driven-call/
    SemanticVersion: 0.1.0
    SourceCodeUrl: https://github.com/aws-quickstart/eventbridge-integration-solution-plaid-user-state-driven-call
  AWS::CloudFormation::Interface:
    ParameterGroups:
      - Label:
          default: Amazon EventBridge Integration Solution
        Parameters:
          - EventSourceName
          - ConnectRegion
          - ConnectInstanceId
          - ConnectContactFlowId
          - ConnectSourcePhoneNumber
    ParameterLabels:
      EventSourceName:
        default: Event Source Name
      ConnectRegion:
        default: Amazon Connect Region
      ConnectInstanceId:
        default: Amazon Connect Instance Id
      ConnectContactFlowId:
        default: Amazon Connect Contact Flow Id
      ConnectSourcePhoneNumber:
        default: Amazon Connect Source Phone number

Parameters:
  EventSourceName:
    Type: String
    AllowedPattern: ^aws\.partner\/karte.io(\/[\.\-_a-z0-9]+){3}$
    MinLength: 1
    MaxLength: 256
    Description: Name of the Amazon EventBridge KARTE Event Source to associate with an Event Bus. For example, aws.partner/karte.io/{AWSAccountID}/{KARTEProjectId}/{AppName}
  ConnectRegion:
    Type: String
    Default: ap-northeast-1
    Description: The Amazon Connect region used to call Amazon Connect api
  ConnectInstanceId:
    Type: String
    Description: The Amazon Connect instance id used to call Amazon Connect api
  ConnectContactFlowId:
    Type: String
    Description: The Amazon Connect contact flow used to call Amazon Connect api
  ConnectSourcePhoneNumber:
    Type: String
    Description: The Amazon Connect source phone number used to call Amazon Connect api
  SNSTopicName:
    Type: String
    MinLength: 1
    MaxLength: 30
    Description: Topic name of the Amazon SNS used to send EventBridge events to the AWS Lambda. This name can be set arbitrarily within 30 characters.

Globals:
  Function:
    Timeout: 30
    Environment:
      Variables:
        connect_region: !Ref ConnectRegion
        connect_instance_id: !Ref ConnectInstanceId
        connect_contact_flow_id: !Ref ConnectContactFlowId
        connect_source_phone_number: !Ref ConnectSourcePhoneNumber
Resources:
  #############
  #  SNS  #
  #############

  UserStateDrivenCallTopic:
    Type: AWS::SNS::Topic
    Properties:
      TopicName: !Sub
        - UserStateDrivenCallTopic-${TopicName}
        - { TopicName: !Ref SNSTopicName }

  #############
  #  Lambda  #
  #############
  MakeCall:
    Type: AWS::Serverless::Function
    Properties:
      CodeUri: src/make_call
      Handler: app.lambda_handler
      Runtime: python3.8
      Policies:
        - AmazonConnect_FullAccess
        - SNSCrudPolicy:
            TopicName:
              Fn::GetAtt:
                - UserStateDrivenCallTopic
                - TopicName
      Events:
        SubscribedTopic:
          Properties:
            Topic:
              Ref: UserStateDrivenCallTopic
          Type: SNS

  #################
  #  EventBridge  #
  #################
  EventBridgeEventBus:
    Type: AWS::Events::EventBus
    Properties:
      Name: !Ref EventSourceName
      EventSourceName: !Ref EventSourceName

  EventBridgeRule:
    Type: AWS::Events::Rule
    Properties:
      Description: catch-all rule for event bus
      EventBusName: !Ref EventBridgeEventBus
      EventPattern:
        account:
          - !Ref AWS::AccountId
        detail-type:
          - 'KARTE Action'
        detail:
          name:
            - karte_ivr_call_request
      Name: user-state-driven-call
      State: ENABLED
      Targets:
        - Arn:
            Ref: UserStateDrivenCallTopic
          Id: !GetAtt UserStateDrivenCallTopic.TopicName

  EventTopicPolicy:
    Type: 'AWS::SNS::TopicPolicy'
    Properties:
      PolicyDocument:
        Statement:
          - Effect: Allow
            Principal:
              Service: events.amazonaws.com
            Action: 'sns:Publish'
            Resource: '*'
      Topics:
        - !Ref UserStateDrivenCallTopic

Outputs:
  EventBridgeEventBus:
    Description: SaaS Event Bus ARN
    Value: !GetAtt EventBridgeEventBus.Arn
  EventBridgeRule:
    Description: EventBridge Rule ARN
    Value: !GetAtt EventBridgeRule.Arn
  MakeCallFunction:
    Description: MakeCall Function ARN
    Value: !GetAtt MakeCall.Arn
  UserStateDrivenCallTopic:
    Description: UserStateDrivenCallTopic TopicName
    Value: !GetAtt UserStateDrivenCallTopic.TopicName