AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: >
  unicorn-stock-broker

  This API allows you to store transactions of your favorite unicorn stocks

Globals:
  Function:
    Runtime: java11
    Architectures:
      - x86_64
    MemorySize: 2048
    Timeout: 200

Resources:
  UnicornStockBrokerFunction:
    Type: AWS::Serverless::Function
    Properties:
      CodeUri: ../UnicornStockLambda/
      Runtime: java11
      Handler: org.springframework.cloud.function.adapter.aws.FunctionInvoker::handleRequest
      Policies:
        - DynamoDBCrudPolicy:
            TableName: !Ref TransactionsTable
        - S3ReadPolicy:
            BucketName: !Ref ValidationFilesS3Bucket
      Environment:
        Variables:
          TABLE_NAME: !Ref TransactionsTable
          BUCKET_NAME: !Ref ValidationFilesS3Bucket
      Events:
        UnicornStockBrokerEvent:
          Type: Api
          Properties:
            Path: /transactions
            Method: post
    Metadata:
      BuildMethod: makefile
  TransactionsTable:
    Type: AWS::DynamoDB::Table
    Properties:
      AttributeDefinitions:
        - AttributeName: 'transactionId'
          AttributeType: 'S'
      KeySchema:
        - AttributeName: 'transactionId'
          KeyType: 'HASH'
      BillingMode: PAY_PER_REQUEST
  ValidationFilesS3Bucket:
    Type: 'AWS::S3::Bucket'
    DeletionPolicy: Delete
    Properties:
      VersioningConfiguration:
        Status: Enabled
      BucketEncryption:
        ServerSideEncryptionConfiguration:
          - ServerSideEncryptionByDefault:
              SSEAlgorithm: AES256
Outputs:
  UnicornStockBrokerApi:
    Description: "API Gateway endpoint URL for Prod stage for Unicorn StockBroker function"
    Value: !Sub "https://${ServerlessRestApi}.execute-api.${AWS::Region}.amazonaws.com/Prod"
  UnicornStockBrokerFunction:
    Description: "Unicorn StockBroker Lambda Function ARN"
    Value: !GetAtt UnicornStockBrokerFunction.Arn
  UnicornStockBrokerFunctionIamRole:
    Description: "Implicit IAM Role created for Unicorn StockBroker function"
    Value: !GetAtt UnicornStockBrokerFunction.Arn
  UnicornStockBrokerValidationS3Bucket:
    Description: "S3 Bucket for validation files"
    Value: !Ref ValidationFilesS3Bucket