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

  Sample SAM Template for vaccination_reservation_demo

# More info about Globals: https://github.com/awslabs/serverless-application-model/blob/master/docs/globals.rst
Globals:
  Function:
    Timeout: 30

Parameters:
  DDBTableName:
    Type: String
    Default: VACCINATION_RESERVATION

Resources:
  ReservationFunction:
    Type: AWS::Serverless::Function # More info about Function Resource: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#awsserverlessfunction
    Properties:
      CodeUri: src/
      Handler: app.lambda_handler
      Runtime: python3.9
      Architectures:
        - x86_64
      Environment:
        Variables:
          TABLE_NAME:
            Ref: DDBTableName
      Policies:
        - DynamoDBWritePolicy:
            TableName:
              Ref: DDBTableName
        - DynamoDBReadPolicy:
            TableName:
              Ref: DDBTableName
      Events:
        Reservation:
          Type: Api # More info about API Event Source: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#api
          Properties:
            Path: /reservation
            Method: post

  VaccinationReservation:
    Type: AWS::Serverless::SimpleTable
    Properties:
      PrimaryKey:
        Name: pk
        Type: String
      TableName:
        Ref: DDBTableName

Outputs:
  # ServerlessRestApi is an implicit API created out of Events key under Serverless::Function
  # Find out more about other implicit resources you can reference within SAM
  # https://github.com/awslabs/serverless-application-model/blob/master/docs/internals/generated_resources.rst#api
  HelloWorldApi:
    Description: "API Gateway endpoint URL for Prod stage for Hello World function"
    Value: !Sub "https://${ServerlessRestApi}.execute-api.${AWS::Region}.amazonaws.com/Prod/reservation/"