AWSTemplateFormatVersion: "2010-09-09"
Transform: AWS::Serverless-2016-10-31
Description: >
  SAM-CallCenterApp

  SAM to deploy Lambda Functions and Step Functions State Machine as described in https://aws.amazon.com/getting-started/hands-on/create-a-serverless-workflow-step-functions-lambda/

Resources:
  CallCenterStateMachine:
    Type: AWS::Serverless::StateMachine # More info about State Machine Resource: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-resource-statemachine.html
    Properties:
      DefinitionUri: statemachines/CallCenterStateMachine.asl.json
      DefinitionSubstitutions:
        OpenCaseFunctionArn: !GetAtt OpenCaseFunction.Arn
        AssignCaseFunctionArn: !GetAtt AssignCaseFunction.Arn
        WorkOnCaseFunctionArn: !GetAtt WorkOnCaseFunction.Arn
        CloseCaseFunctionArn: !GetAtt CloseCaseFunction.Arn
        EscalateCaseFunctionArn: !GetAtt EscalateCaseFunction.Arn
      Policies: # Find out more about SAM policy templates: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/serverless-policy-templates.html
        - LambdaInvokePolicy:
            FunctionName: !Ref OpenCaseFunction
        - LambdaInvokePolicy:
            FunctionName: !Ref AssignCaseFunction
        - LambdaInvokePolicy:
            FunctionName: !Ref WorkOnCaseFunction
        - LambdaInvokePolicy:
            FunctionName: !Ref CloseCaseFunctionp
        - LambdaInvokePolicy:
            FunctionName: !Ref EscalateCaseFunction

  OpenCaseFunction:
    Type: AWS::Serverless::Function # More info about Function Resource: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-resource-function.html
    Properties:
      CodeUri: functions/open-case/
      Handler: app.handler #app.lambdaHandler
      Runtime: nodejs12.x
      Role: arn:aws:iam::952941930635:role/service-role/OpenCaseFunction-role-53xmbdiv

  AssignCaseFunction:
    Type: AWS::Serverless::Function
    Properties:
      CodeUri: functions/assign-case/
      Handler: app.handler #app.lambdaHandler
      Runtime: nodejs12.x
      Role: arn:aws:iam::952941930635:role/service-role/OpenCaseFunction-role-53xmbdiv

  WorkOnCaseFunction:
    Type: AWS::Serverless::Function
    Properties:
      CodeUri: functions/work-on-case/
      Handler: app.handler #app.lambdaHandler
      Runtime: nodejs12.x
      Role: arn:aws:iam::952941930635:role/service-role/OpenCaseFunction-role-53xmbdiv

  CloseCaseFunction:
    Type: AWS::Serverless::Function
    Properties:
      CodeUri: functions/close-case/
      Handler: app.handler #app.lambdaHandler
      Runtime: nodejs12.x
      Role: arn:aws:iam::952941930635:role/service-role/OpenCaseFunction-role-53xmbdiv

  EscalateCaseFunction:
    Type: AWS::Serverless::Function
    Properties:
      CodeUri: functions/escalate-case/
      Handler: app.handler #app.lambdaHandler
      Runtime: nodejs12.x
      Role: arn:aws:iam::952941930635:role/service-role/OpenCaseFunction-role-53xmbdiv

# Outputs:
#   # https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-specification-generated-resources.html
#   CallCenterStateMachineArn:
#     Description: "Call Center state machine ARN"
#     Value: !Ref CallCenterStateMachine
#   CallCenterStateMachineRole:
#     Description: "IAM Role created for Call Center state machine based on the specified SAM Policy Templates"
#     Value: !GetAtt CallCenterStateMachineRole.Arn