---
AWSTemplateFormatVersion: "2010-09-09"
Description: Dynamodb tables and data stream processing Lambda function (process data streams from Activity table and update User Aggregate table) for Calorie tracker application

Parameters:
  APIName:
    Type: String
    Description: "Name of the API, to generate names for resources"
    MinLength: 3
    MaxLength: 20
    AllowedPattern: '^[a-zA-Z][a-zA-Z0-9_]*$'
    Default: caltrack

Resources:
  LambdaFunctionStack:
    Type: AWS::CloudFormation::Stack
    DependsOn:
      - DynamoDBStack
    Properties:
      TemplateURL: 'https://reinvent-calorie-tracker-workshop.s3.amazonaws.com/2_APPSYNC/templates/lambda.yaml'
      Parameters:
        DynamoDBActivityTableArn: !GetAtt 'DynamoDBStack.Outputs.ActivityTableArn'
        DynamoDBActivityTableStreamArn: !GetAtt 'DynamoDBStack.Outputs.ActivityTableStreamARN'
        DynamoDBUserCaloriesAggTableName: !GetAtt 'DynamoDBStack.Outputs.UserCaloriesAggregateTable'
        DynamoDBUserCaloriesAggTableArn: !GetAtt 'DynamoDBStack.Outputs.UserCaloriesAggregateTableArn'

  DynamoDBStack:
    Type: AWS::CloudFormation::Stack
    Properties:
      TemplateURL: 'https://reinvent-calorie-tracker-workshop.s3.amazonaws.com/2_APPSYNC/templates/dynamodb-tables.yaml'
      Parameters:
        APIName: !Ref 'APIName'