AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: >
  crud-microservice
  SAM Template for java crud-microservice

Parameters:
  LogLevel:
    Type: String
    Default: INFO
  RetentionInDays:
    Type: Number
    Default: 14
    Description: CloudWatch Logs retention period for Lambda functions
  PageSize:
    Type: Number
    Default: 2
    Description: Number of items retrieved in the database

Globals:
  Function:
    Timeout: 300
    Tracing: Active
    Runtime: java11
    MemorySize: 512
    CodeUri: functions/{{cookiecutter.object_model|capitalize}}Functions
    Environment:
      Variables:
        TABLE_NAME: !Ref {{cookiecutter.object_model|capitalize}}sTable
        POWERTOOLS_LOG_LEVEL: !Ref LogLevel
        POWERTOOLS_METRICS_NAMESPACE: {{cookiecutter.object_model}}s

Resources:
  {{cookiecutter.object_model|capitalize}}sTable:
    Type: AWS::DynamoDB::Table
    Properties:
      BillingMode: PAY_PER_REQUEST
      AttributeDefinitions:
        - AttributeName: "id"
          AttributeType: "S"
      KeySchema:
        - AttributeName: "id"
          KeyType: "HASH"

  List{{cookiecutter.object_model|capitalize}}sFunction:
    Type: AWS::Serverless::Function
    Properties:
      Handler: com.mycompany.{{cookiecutter.project_name|lower|replace(' ', '_')|replace('-', '_')}}.{{cookiecutter.object_model}}.List{{cookiecutter.object_model|capitalize}}sFunction::handleRequest
      Environment:
        Variables:
          PAGE_SIZE: !Ref PageSize
          POWERTOOLS_SERVICE_NAME: list_{{cookiecutter.object_model}}
      Events:
        Read{{cookiecutter.object_model|capitalize}}:
          Type: Api
          Properties:
            Path: /{{cookiecutter.object_model}}s
            Method: GET
            RestApiId: !Ref Api
      Policies:
        - DynamoDBReadPolicy:
            TableName: !Ref {{cookiecutter.object_model|capitalize}}sTable

  List{{cookiecutter.object_model|capitalize}}sLogGroup:
    Type: AWS::Logs::LogGroup
    Properties:
      LogGroupName: !Sub "/aws/lambda/${List{{cookiecutter.object_model|capitalize}}sFunction}"
      RetentionInDays: !Ref RetentionInDays

  Create{{cookiecutter.object_model|capitalize}}Function:
    Type: AWS::Serverless::Function
    Properties:
      Handler: com.mycompany.{{cookiecutter.project_name|lower|replace(' ', '_')|replace('-', '_')}}.{{cookiecutter.object_model}}.Create{{cookiecutter.object_model|capitalize}}Function::handleRequest
      Environment:
        Variables:
          POWERTOOLS_SERVICE_NAME: create_{{cookiecutter.object_model}}
      Events:
        Create{{cookiecutter.object_model|capitalize}}:
          Type: Api
          Properties:
            Path: /{{cookiecutter.object_model}}s
            Method: POST
            RestApiId: !Ref Api
      Policies:
        - DynamoDBWritePolicy:
            TableName: !Ref {{cookiecutter.object_model|capitalize}}sTable

  Create{{cookiecutter.object_model|capitalize}}LogGroup:
    Type: AWS::Logs::LogGroup
    Properties:
      LogGroupName: !Sub "/aws/lambda/${Create{{cookiecutter.object_model|capitalize}}Function}"
      RetentionInDays: !Ref RetentionInDays

  Read{{cookiecutter.object_model|capitalize}}Function:
    Type: AWS::Serverless::Function
    Properties:
      Handler: com.mycompany.{{cookiecutter.project_name|lower|replace(' ', '_')|replace('-', '_')}}.{{cookiecutter.object_model}}.Read{{cookiecutter.object_model|capitalize}}Function::handleRequest
      Environment:
        Variables:
          POWERTOOLS_SERVICE_NAME: read_{{cookiecutter.object_model}}
      Events:
        Read{{cookiecutter.object_model|capitalize}}:
          Type: Api
          Properties:
            Path: /{{cookiecutter.object_model}}s/{id}
            Method: GET
            RestApiId: !Ref Api
      Policies:
        - DynamoDBReadPolicy:
            TableName: !Ref {{cookiecutter.object_model|capitalize}}sTable

  Read{{cookiecutter.object_model|capitalize}}LogGroup:
    Type: AWS::Logs::LogGroup
    Properties:
      LogGroupName: !Sub "/aws/lambda/${Read{{cookiecutter.object_model|capitalize}}Function}"
      RetentionInDays: !Ref RetentionInDays

  Update{{cookiecutter.object_model|capitalize}}Function:
    Type: AWS::Serverless::Function
    Properties:
      Handler: com.mycompany.{{cookiecutter.project_name|lower|replace(' ', '_')|replace('-', '_')}}.{{cookiecutter.object_model}}.Update{{cookiecutter.object_model|capitalize}}Function::handleRequest
      Environment:
        Variables:
          POWERTOOLS_SERVICE_NAME: update_{{cookiecutter.object_model}}
      Events:
        Create{{cookiecutter.object_model|capitalize}}:
          Type: Api
          Properties:
            Path: /{{cookiecutter.object_model}}s/{id}
            Method: PUT
            RestApiId: !Ref Api
      Policies:
        - DynamoDBCrudPolicy:
            TableName: !Ref {{cookiecutter.object_model|capitalize}}sTable

  Update{{cookiecutter.object_model|capitalize}}LogGroup:
    Type: AWS::Logs::LogGroup
    Properties:
      LogGroupName: !Sub "/aws/lambda/${Update{{cookiecutter.object_model|capitalize}}Function}"
      RetentionInDays: !Ref RetentionInDays

  Delete{{cookiecutter.object_model|capitalize}}Function:
    Type: AWS::Serverless::Function
    Properties:
      Handler: com.mycompany.{{cookiecutter.project_name|lower|replace(' ', '_')|replace('-', '_')}}.{{cookiecutter.object_model}}.Delete{{cookiecutter.object_model|capitalize}}Function::handleRequest
      Environment:
        Variables:
          POWERTOOLS_SERVICE_NAME: delete_{{cookiecutter.object_model}}
      Events:
        Create{{cookiecutter.object_model|capitalize}}:
          Type: Api
          Properties:
            Path: /{{cookiecutter.object_model}}s/{id}
            Method: DELETE
            RestApiId: !Ref Api
      Policies:
        - DynamoDBCrudPolicy:
            TableName: !Ref {{cookiecutter.object_model|capitalize}}sTable

  Delete{{cookiecutter.object_model|capitalize}}LogGroup:
    Type: AWS::Logs::LogGroup
    Properties:
      LogGroupName: !Sub "/aws/lambda/${Delete{{cookiecutter.object_model|capitalize}}Function}"
      RetentionInDays: !Ref RetentionInDays

  Api:
    Type: AWS::Serverless::Api
    Properties:
      EndpointConfiguration: REGIONAL
      StageName: prod
      TracingEnabled: true

Outputs:
  {{cookiecutter.object_model|capitalize}}sTable:
    Description: "{{cookiecutter.object_model|capitalize}}s DynamoDB table"
    Value: !Ref {{cookiecutter.object_model|capitalize}}sTable
  {{cookiecutter.object_model|capitalize}}sApi:
    Description: "API Gateway endpoint URL for Prod stage for {{cookiecutter.object_model|capitalize}}s API"
    Value: !Sub "https://${Api}.execute-api.${AWS::Region}.amazonaws.com/prod/{{cookiecutter.object_model}}s/"
  Create{{cookiecutter.object_model|capitalize}}Function:
    Description: "Create{{cookiecutter.object_model|capitalize}} Function ARN"
    Value: !GetAtt Create{{cookiecutter.object_model|capitalize}}Function.Arn
  Read{{cookiecutter.object_model|capitalize}}Function:
    Description: "Read{{cookiecutter.object_model|capitalize}} Function ARN"
    Value: !GetAtt Read{{cookiecutter.object_model|capitalize}}Function.Arn
  Update{{cookiecutter.object_model|capitalize}}Function:
    Description: "Update{{cookiecutter.object_model|capitalize}} Function ARN"
    Value: !GetAtt Update{{cookiecutter.object_model|capitalize}}Function.Arn
  Delete{{cookiecutter.object_model|capitalize}}Function:
    Description: "Delete{{cookiecutter.object_model|capitalize}} Function ARN"
    Value: !GetAtt Delete{{cookiecutter.object_model|capitalize}}Function.Arn
  List{{cookiecutter.object_model|capitalize}}Function:
    Description: "List{{cookiecutter.object_model|capitalize}} Function ARN"
    Value: !GetAtt List{{cookiecutter.object_model|capitalize}}sFunction.Arn