AWSTemplateFormatVersion: '2010-09-09'
    Description: 'Setting up Service Discovery for two API end points.'
    Parameters:
      Region1HealthEndpoint:
        Description: The health endpoint in the first region.
        Type: String
      Region2HealthEndpoint:
        Description: The health endpoint in the second region.
        Type: String
      Region1Endpoint:
        Description: The endpoint in the first region.
        Type: String
      Region2Endpoint:
        Description: The endpoint in the second region.
        Type: String
      HostedZoneId:
        Description: The hosted zone we will create records in.
        Type: String
      MultiregionEndpoint:
        Description: The hostname of the multi-region endpoint.
        Type: String


    Resources:
      HealthcheckRegion1:
        Type: "AWS::Route53::HealthCheck"
        Properties:
          HealthCheckConfig:
            Port: "443"
            Type: "HTTPS_STR_MATCH"
            SearchString: "ok"
            ResourcePath: "/prod/healthcheck"
            FullyQualifiedDomainName: !Ref Region1HealthEndpoint
            RequestInterval: "30"
            FailureThreshold: "2"

      HealthcheckRegion2:
        Type: "AWS::Route53::HealthCheck"
        Properties:
          HealthCheckConfig:
            Port: "443"
            Type: "HTTPS_STR_MATCH"
            SearchString: "ok"
            ResourcePath: "/prod/healthcheck"
            FullyQualifiedDomainName: !Ref Region2HealthEndpoint
            RequestInterval: "30"
            FailureThreshold: "2"


      Region1EndpointRecord:
              Type: AWS::Route53::RecordSet
              Properties:
                Region: us-east-1
                HealthCheckId: !Ref HealthcheckRegion1
                SetIdentifier: "endpoint-region1"
                HostedZoneId: !Ref HostedZoneId
                Name: !Ref MultiregionEndpoint
                Type: CNAME
                TTL: 60
                ResourceRecords:
                  - !Ref Region1Endpoint


      Region2EndpointRecord:
        Type: AWS::Route53::RecordSet
        Properties:
          Region: us-west-2
          HealthCheckId: !Ref HealthcheckRegion2
          SetIdentifier: "endpoint-region2"
          HostedZoneId: !Ref HostedZoneId
          Name: !Ref MultiregionEndpoint
          Type: CNAME
          TTL: 60
          ResourceRecords:
            - !Ref Region2Endpoint