AWSTemplateFormatVersion: '2010-09-09'
Description: Hello World Lambda via CloudFormation

Resources:
  HelloLambdaRole:
    Type: AWS::IAM::Role
    Properties:
      RoleName: hello-world-lambda-role-cft
      AssumeRolePolicyDocument:
        Version: '2012-10-17'
        Statement:
          - Effect: Allow
            Principal:
              Service: lambda.amazonaws.com
            Action: sts:AssumeRole
      ManagedPolicyArns:
        - arn:aws:iam::aws:policy/service-role/AWSLambdaBasicExecutionRole

  HelloLambdaFunction:
    Type: AWS::Lambda::Function
    Properties:
      FunctionName: hello-world-lambda-cft
      Runtime: python3.12
      Handler: index.lambda_handler
      Role: !GetAtt HelloLambdaRole.Arn
      Timeout: 10
      Code:
        ZipFile: |
          def lambda_handler(event, context):
              return {
                  "statusCode": 200,
                  "body": "Hello from Lambda via CloudFormation!"
              }

Outputs:
  LambdaName:
    Value: !Ref HelloLambdaFunction