{{
    parameter "m:core" "base"
    logicalId="SourceDBInstanceIdentifier"
    type="String"
    default=""
    description="Only used if CreateReplicaResource is set to true.  The replica will be based on the ARN provided here."
  }}


  {{
    set "m:core" "true_false"
    parameterLogicalId="CreateRDSResource"
    default=createRDSResource
    description="If true then a mulit-AZ RDS cluster will be created with R/W access"
  }}

  {{
    set "m:core" "true_false"
    parameterLogicalId="CreateReplicaResource"
    default=createReplicaResource
    description="If true then a read replica will be created based on the ARN provided in SourceDBInstanceIdentifier"
  }}

  {{set 'mysql/params_multi_az'}}


  {{#resource logicalId="RDSStack"}}
    "Type": "AWS::CloudFormation::Stack",
    "Condition": "CreateRDSResourceIsTrueCondition",
    "Properties": {
      "TemplateURL": "{{templateS3Url 'layouts/rds/mysql_multi_az.template.json'}}",
      "Parameters": {
        "VpcId": {"Ref": "VpcId"},
        "SubnetIds": {"Ref": "SubnetIds"},
        "DBSecurityGroupId": {"Fn::If": [
          "DBSecurityGroupIdIsEmpty",
          {"Ref": "DBSecurityGroup"},
          {"Ref": "DBSecurityGroupId"}
        ]},
        "MasterUserPassword": {"Ref": "MasterUserPassword"},
        "MasterUsername": {"Ref": "MasterUsername"},
        "StorageEncrypted": {"Ref": "StorageEncrypted"},
        "DBInstanceClass": {"Ref": "DBInstanceClass"},
        "DBSnapshotIdentifier":  {"Ref": "DBSnapshotIdentifier"},
        "NameTag":  {"Ref": "NameTag"}
      }
    }
  {{/resource}}

  {{#output logicalId="RDSInstanceID"}}
    "Condition": "CreateRDSResourceIsTrueCondition",
    "Value": { "Fn::GetAtt": [ "RDSStack", "Outputs.InstanceID" ] }
  {{/output}}

  {{#output logicalId="RDSEndpointAddress"}}
    "Condition": "CreateRDSResourceIsTrueCondition",
    "Value": { "Fn::GetAtt": [ "RDSStack", "Outputs.EndpointAddress" ] }
  {{/output}}

  {{#output logicalId="RDSEndpointPort"}}
    "Condition": "CreateRDSResourceIsTrueCondition",
    "Value": { "Fn::GetAtt": [ "RDSStack", "Outputs.EndpointPort" ] }
  {{/output}}

  {{#output logicalId="RDSARN"}}
    "Condition": "CreateRDSResourceIsTrueCondition",
    "Value": { "Fn::GetAtt": [ "RDSStack", "Outputs.ARN" ] }
  {{/output}}


  {{#resource logicalId="ReplicaStack"}}
    "Type": "AWS::CloudFormation::Stack",
    "Condition": "CreateReplicaResourceIsTrueCondition",
    "Properties": {
      "TemplateURL": "{{templateS3Url 'mysql/read_replica.template.json'}}",
      "Parameters": {
        "VpcId": {"Ref": "VpcId"},
        "SubnetIds": {"Ref": "SubnetIds"},
        "DBSecurityGroupId": {"Fn::If": [
          "DBSecurityGroupIdIsEmpty",
          {"Ref": "DBSecurityGroup"},
          {"Ref": "DBSecurityGroupId"}
        ]},
        "DBInstanceClass": {"Ref": "DBInstanceClass"},
        "SourceDBInstanceIdentifier":  {"Ref": "SourceDBInstanceIdentifier"},
        "NameTag":  {"Ref": "NameTag"}
      }
    }
  {{/resource}}

  {{#output logicalId="ReplicaInstanceID"}}
    "Condition": "CreateReplicaResourceIsTrueCondition",
    "Value": { "Fn::GetAtt": [ "ReplicaStack", "Outputs.InstanceID" ] }
  {{/output}}

  {{#output logicalId="ReplicaEndpointAddress"}}
    "Condition": "CreateReplicaResourceIsTrueCondition",
    "Value": { "Fn::GetAtt": [ "ReplicaStack", "Outputs.EndpointAddress" ] }
  {{/output}}

  {{#output logicalId="ReplicaEndpointPort"}}
    "Condition": "CreateReplicaResourceIsTrueCondition",
    "Value": { "Fn::GetAtt": [ "ReplicaStack", "Outputs.EndpointPort" ] }
  {{/output}}

  {{#output logicalId="ReplicaARN"}}
    "Condition": "CreateReplicaResourceIsTrueCondition",
    "Value": { "Fn::GetAtt": [ "ReplicaStack", "Outputs.ARN" ] }
  {{/output}}