AWSTemplateFormatVersion: 2010-09-09
Transform: AWS::Serverless-2016-10-31

Parameters:
  UserTable:
    Type: String
    Default: betaeducacao-prod-users_d2o3r5gmm4it7j
  EnrollmentTable:
    Type: String
    Default: betaeducacao-prod-enrollments
  OrderTable:
    Type: String
    Default: betaeducacao-prod-orders
  CourseTable:
    Type: String
    Default: saladeaula_courses

Globals:
  Function:
    CodeUri: app/
    Runtime: python3.13
    Tracing: Active
    Architectures:
      - x86_64
    Layers:
      - !Sub arn:aws:lambda:sa-east-1:336641857101:layer:layercake:83
    Environment:
      Variables:
        TZ: America/Sao_Paulo
        LOG_LEVEL: DEBUG
        DYNAMODB_PARTITION_KEY: id
        POWERTOOLS_LOGGER_SAMPLE_RATE: 0.1
        POWERTOOLS_LOGGER_LOG_EVENT: true
        USER_TABLE: !Ref UserTable
        ORDER_TABLE: !Ref OrderTable
        ENROLLMENT_TABLE: !Ref EnrollmentTable
        COURSE_TABLE: !Ref CourseTable

Resources:
  EventLog:
    Type: AWS::Logs::LogGroup
    Properties:
      RetentionInDays: 90

  EventBillingAddEnrollmentFunction:
    Type: AWS::Serverless::Function
    Properties:
      Handler: events.billing.add_enrollment.lambda_handler
      LoggingConfig:
        LogGroup: !Ref EventLog
      Policies:
        - DynamoDBCrudPolicy:
            TableName: !Ref OrderTable
        - DynamoDBReadPolicy:
            TableName: !Ref EnrollmentTable
        - DynamoDBReadPolicy:
            TableName: !Ref CourseTable
      Events:
        Event:
          Type: EventBridgeRule
          Properties:
            Pattern:
              resources: [!Ref EnrollmentTable]
              detail-type: [INSERT]
              detail:
                new_image:
                  sk: ["METADATA#BILLING_TERMS"]

  EventAppendOrgIdFunction:
    Type: AWS::Serverless::Function
    Properties:
      Handler: events.append_org_id.lambda_handler
      LoggingConfig:
        LogGroup: !Ref EventLog
      Policies:
        - DynamoDBCrudPolicy:
            TableName: !Ref UserTable
        - DynamoDBCrudPolicy:
            TableName: !Ref OrderTable
      Events:
        Event:
          Type: EventBridgeRule
          Properties:
            Pattern:
              resources: [!Ref OrderTable]
              detail-type: [INSERT]
              detail:
                new_image:
                  sk: ["0"]
                  cnpj:
                    - exists: true
                  # Post-migration: rename `tenant_id` to `org_id`
                  tenant_id:
                    - exists: false

  EventAppendUserIdFunction:
    Type: AWS::Serverless::Function
    Properties:
      Handler: events.append_user_id.lambda_handler
      LoggingConfig:
        LogGroup: !Ref EventLog
      Policies:
        - DynamoDBCrudPolicy:
            TableName: !Ref UserTable
        - DynamoDBCrudPolicy:
            TableName: !Ref OrderTable
      Events:
        Event:
          Type: EventBridgeRule
          Properties:
            Pattern:
              resources: [!Ref OrderTable]
              detail-type: [INSERT]
              detail:
                new_image:
                  sk: ["0"]
                  cpf:
                    - exists: true
                  user_id:
                    - exists: false

  EventRemoveSlotsIfCanceledFunction:
    Type: AWS::Serverless::Function
    Properties:
      Handler: events.remove_slots_if_canceled.lambda_handler
      LoggingConfig:
        LogGroup: !Ref EventLog
      Policies:
        - DynamoDBWritePolicy:
            TableName: !Ref OrderTable
        - DynamoDBWritePolicy:
            TableName: !Ref EnrollmentTable
      Events:
        Event:
          Type: EventBridgeRule
          Properties:
            Pattern:
              resources: [!Ref OrderTable]
              detail-type: [MODIFY]
              detail:
                new_image:
                  sk: ["0"]
                  cnpj:
                    - exists: true
                  status: [CANCELED, EXPIRED]

  EventStopgapSetAsPaidFunction:
    Type: AWS::Serverless::Function
    Properties:
      Handler: events.stopgap.set_as_paid.lambda_handler
      LoggingConfig:
        LogGroup: !Ref EventLog
      Policies:
        - DynamoDBWritePolicy:
            TableName: !Ref OrderTable
      Events:
        Event:
          Type: EventBridgeRule
          Properties:
            Pattern:
              resources: [!Ref OrderTable]
              detail-type: [INSERT]
              detail:
                new_image:
                  sk: ["0"]
                  cnpj:
                    - exists: true
                  total: [0]
                  status: [CREATING, PENDING]
                  payment_method: [MANUAL]

  EventStopgapRemoveSlotsFunction:
    Type: AWS::Serverless::Function
    Properties:
      Handler: events.stopgap.remove_slots.lambda_handler
      LoggingConfig:
        LogGroup: !Ref EventLog
      Policies:
        - DynamoDBReadPolicy:
            TableName: !Ref UserTable
        - DynamoDBReadPolicy:
            TableName: !Ref OrderTable
        - DynamoDBCrudPolicy:
            TableName: !Ref EnrollmentTable
      Events:
        DynamoDBEvent:
          Type: EventBridgeRule
          Properties:
            Pattern:
              resources: [!Ref OrderTable]
              detail:
                new_image:
                  sk: [generated_items]
                  status: [SUCCESS]