Resources:
  S3Macros:
    Type: 'AWS::CloudFormation::Stack'
    Properties:
      TemplateURL: !Join 
        - ''
        - - >-
            https://s3-us-west-2.amazonaws.com/aws-ml-blog-usw2/artifacts/shop-by-style/cloudformation/macro.template
      TimeoutInMinutes: '30'
  WebAssets:
    Type: 'AWS::CloudFormation::Stack'
    DependsOn: S3Macros
    Properties:
      TemplateURL: !Join 
        - ''
        - - >-
            https://s3-us-west-2.amazonaws.com/aws-ml-blog-usw2/artifacts/shop-by-style/cloudformation/copy-assets.yaml
      TimeoutInMinutes: '30'
  CloudFrontOAI:
    Type: 'AWS::CloudFront::CloudFrontOriginAccessIdentity'
    Properties:
      CloudFrontOriginAccessIdentityConfig:
        Comment: OAI for shop-by-style web asset origin
  CloudFrontWebDistribution:
    Type: 'AWS::CloudFront::Distribution'
    DependsOn:
      - WebAssets
      - CloudFrontOAI
    Properties:
      DistributionConfig:
        Origins:
          - Id: ShopByStyleOrigin
            DomainName: !GetAtt 
              - WebAssets
              - Outputs.S3WebAssetsDomain
            S3OriginConfig:
              OriginAccessIdentity: !Join 
                - ''
                - - origin-access-identity/cloudfront/
                  - !Ref CloudFrontOAI
        Enabled: 'true'
        DefaultRootObject: 'shoerack.html'
        DefaultCacheBehavior:
          AllowedMethods:
            - DELETE
            - GET
            - HEAD
            - OPTIONS
            - PATCH
            - POST
            - PUT
          TargetOriginId: ShopByStyleOrigin
          ForwardedValues:
            QueryString: 'false'
            Headers:
              - Access-Control-Request-Headers
              - Access-Control-Request-Method
              - Origin
            Cookies:
              Forward: none
          ViewerProtocolPolicy: allow-all
        PriceClass: PriceClass_All
        ViewerCertificate:
          CloudFrontDefaultCertificate: 'true'
  BucketPolicy:
    Type: 'AWS::S3::BucketPolicy'
    DependsOn:
      - WebAssets
      - CloudFrontOAI
    Properties:
      Bucket: !GetAtt 
        - WebAssets
        - Outputs.WebAssetsBucket
      PolicyDocument:
        Statement:
          - Action:
              - 's3:GetObject'
            Effect: Allow
            Resource: !Join 
              - ''
              - - 'arn:aws:s3:::'
                - !GetAtt 
                  - WebAssets
                  - Outputs.WebAssetsBucket
                - /*
            Principal:
              CanonicalUser: !GetAtt CloudFrontOAI.S3CanonicalUserId
Outputs:
  SampleWebPageURL:
    Description: url to sample shop-by-style webpage
    Value: !Join 
      - ''
      - - 'https://'
        - !GetAtt CloudFrontWebDistribution.DomainName
        - /shoerack.html
    Export:
      Name: SampleWebPageURL
  SampleGraphVisURL:
    Description: url to sample graph visualization webpage
    Value: !Join 
      - ''
      - - 'https://'
        - !GetAtt CloudFrontWebDistribution.DomainName
        - /graphvis.html
    Export:
      Name: SampleGraphVisURL