AWSTemplateFormatVersion: 2010-09-09

Parameters:
    Environment:
        Type: String
Mappings:
    Buckets:
        Production:
            Identifiers: [A, B, C]
Resources:
    "Fn::ForEach::Buckets":
        - Identifier
        - !FindInMap [Buckets, !Ref Environment, Identifiers]
        - "S3Bucket${Identifier}":
              Type: "AWS::S3::Bucket"
              Properties:
                  AccessControl: PublicRead
                  MetricsConfigurations:
                      - Id: !Sub "EntireBucket${Identifier}"
                  WebsiteConfiguration:
                      IndexDocument: index.html
                      ErrorDocument: error.html
                      RoutingRules:
                          - RoutingRuleCondition:
                                HttpErrorCodeReturnedEquals: "404"
                                KeyPrefixEquals: out1/
                            RedirectRule:
                                HostName: ec2-11-22-333-44.compute-1.amazonaws.com
                                ReplaceKeyPrefixWith: report-404/
              DeletionPolicy: Retain
              UpdateReplacePolicy: Retain
Outputs:
    "Fn::ForEach::BucketOutputs":
        - Identifier
        - !FindInMap [Buckets, !Ref Environment, Identifiers]
        - "Fn::ForEach::GetAttLoop":
              - Property
              - [Arn, DomainName, WebsiteURL]
              - "S3Bucket${Identifier}${Property}":
                    Value: !GetAtt [!Sub "S3Bucket${Identifier}", {"Ref": "Property"}]