AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: Chouseisan-reminder

Parameters:
  ChouseisanNotifySlackUrl:
    Type : AWS::SSM::Parameter::Value<String>

Resources:
  ChouseisanReminderFunction:
    Type: AWS::Serverless::Function
    Properties:
      FunctionName: chouseisan-reminder-function
      CodeUri: hello_world/
      Handler: app.lambda_handler
      Runtime: python3.7
      Timeout: 10
      Environment:
        Variables:
          TZ: Asia/Tokyo
          INCOMMING_WEBHOOK_URL: !Ref ChouseisanNotifySlackUrl
      Events:
        NotifySlack:
          Type: Schedule
          Properties:
            Schedule: cron(0 0 1-7 * ? *) # 日本時間で毎月1-7日のAM9時

  ChouseisanReminderFunctionLogGroup:
    Type: AWS::Logs::LogGroup
    Properties:
      LogGroupName: !Sub "/aws/lambda/${ChouseisanReminderFunction}"