Parameters:
  MultiCellVirtualGatewayName:
    Type: String
    Description: Project name to link stacks
    Default: appmeshmulticellvirtualgateway
    
  MeshName:
    Type: String
    Description: Name of the shared mesh
    Default: multiaccountmeshdemo

  MeshOwner:
    Type: String
    Description: Account id of the AppMesh owner    
      
Resources:

  MyVirtualGateway:
    Type: AWS::AppMesh::VirtualGateway
    Properties: 
      MeshName: !Ref MeshName
      MeshOwner: !Ref MeshOwner
      Spec:
        Listeners:
          - PortMapping:
              Port: 5001
              Protocol: http
      VirtualGatewayName: !Ref MultiCellVirtualGatewayName
    
  Domain1ServiceARouter:
    Type: AWS::AppMesh::VirtualRouter
    Properties:
      VirtualRouterName: routerservicea
      MeshName: !Ref MeshName
      MeshOwner: !Ref MeshOwner
      Spec:
        Listeners:
        - PortMapping:
            Port: 5001
            Protocol: http
            
  ServiceAVirtualRoute:
    Type: "AWS::AppMesh::Route"
    DependsOn: Domain1ServiceARouter
    Properties:
      RouteName: servicearoute
      MeshName: !Ref MeshName
      MeshOwner: !Ref MeshOwner      
      VirtualRouterName: routerservicea
      Spec:
        HttpRoute:
          Match:
            Prefix: "/"
          Action:
            WeightedTargets:
            - VirtualNode: Domain-1-Cell-1-Service-A-VN
              Weight: 50
            - VirtualNode: Domain-1-Cell-2-Service-A-VN
              Weight: 50    

  VirtualGatewayRouteServiceA:
    Type: AWS::AppMesh::GatewayRoute
    DependsOn:
      - MyVirtualGateway
    Properties: 
      GatewayRouteName: virtualgatewayrouteservicea
      MeshName: !Ref MeshName
      MeshOwner: !Ref MeshOwner
      Spec:
        HttpRoute:
          Action:
            Target:
              VirtualService:
                VirtualServiceName: "Domain1-ServiceA-Cell1.internal-Domain1.com"
          Match:
            Prefix: "/servicea"
      VirtualGatewayName: !Ref MultiCellVirtualGatewayName

  VirtualGatewayRouteServiceB:
    Type: AWS::AppMesh::GatewayRoute
    DependsOn:
      - MyVirtualGateway
    Properties: 
      GatewayRouteName: virtualgatewayrouteserviceb
      MeshName: !Ref MeshName
      MeshOwner: !Ref MeshOwner
      Spec:
        HttpRoute:
          Action:
            Target:
              VirtualService:
                VirtualServiceName: "Domain1-ServiceB-Cell1.internal-Domain1.com"
          Match:
            Prefix: "/serviceb"
      VirtualGatewayName: !Ref MultiCellVirtualGatewayName
      
  VirtualGatewayRouteServiceX:
    Type: AWS::AppMesh::GatewayRoute
    DependsOn:
      - MyVirtualGateway
    Properties: 
      GatewayRouteName: virtualgatewayrouteservicex
      MeshName: !Ref MeshName
      MeshOwner: !Ref MeshOwner
      Spec:
        HttpRoute:
          Action:
            Target:
              VirtualService:
                VirtualServiceName: "Domain2-ServiceX-Cell1.internal-Domain2.com"
          Match:
            Prefix: "/servicex"
      VirtualGatewayName: !Ref MultiCellVirtualGatewayName