{
   "AWSTemplateFormatVersion":"2010-09-09",
   "Description":"",
   "Parameters":{
      "Environment":{
         "Description":"Environment (Dev [dev], QA [qa], Staging [stage], Production [prod].",
         "Type":"String",
         "Default":"dev"
      },
      "QueueName":{
         "Description":"",
         "Type":"String",
         "Default":"trolley-sync-queue"
      },
      "DelaySeconds":{
         "Description":"",
         "Type":"Number",
         "Default":"0"
      },
      "MaximumMessageSize":{
         "Description":"",
         "Type":"Number",
         "Default":"256"
      },
      "MessageRetentionPeriod":{
         "Description":"",
         "Type":"Number",
         "Default":"604800"
      },
      "ReceiveMessageWaitTimeSeconds":{
         "Description":"",
         "Type":"Number",
         "Default":"0"
      },
      "VisibilityTimeout":{
         "Description":"",
         "Type":"Number",
         "Default":"30"
      },
      "DeadLetterQueueReceiveCount":{
         "Description":"",
         "Type":"Number",
         "Default":"3"
      }
   },
   "Resources":{
      "TrolleySQSDeadLetterQueue":{
         "Type":"AWS::SQS::Queue",
         "Properties":{
            "QueueName":{
               "Fn::Join":[
                  "-",
                  [
                     {
                        "Ref":"QueueName"
                     },
                     {
                        "Ref":"Environment"
                     },
                     "dead-letter"
                  ]
               ]
            }
         },
         "TrolleySQSQueue":{
            "Type":"AWS::SQS::Queue",
            "Properties":{
               "QueueName":{
                  "Fn::Join":[
                     "-",
                     [
                        {
                           "Ref":"QueueName"
                        },
                        {
                           "Ref":"Environment"
                        }
                     ]
                  ]
               },
               "DelaySeconds":{
                  "Ref":"DelaySeconds"
               },
               "MaximumMessageSize":{
                  "Ref":"DelaySeconds"
               },
               "MessageRetentionPeriod":{
                  "Ref":"MessageRetentionPeriod"
               },
               "ReceiveMessageWaitTimeSeconds":{
                  "Ref":"ReceiveMessageWaitTimeSeconds"
               },
               "RedrivePolicy":{
                  "deadLetterTargetArn":{
                     "Fn::GetAtt":[
                        "TrolleySQSDeadLetterQueue",
                        "Arn"
                     ]
                  },
                  "maxReceiveCount":{
                     "Ref":"DeadLetterQueueReceiveCount"
                  }
               },
               "VisibilityTimeout":{
                  "Ref":"VisibilityTimeout"
               }
            },
            "Outputs":{
               "TrolleySQSQueueName":{
                  "Description":"",
                  "Value":{
                     "Fn::GetAtt":[
                        "TrolleySQSQueue",
                        "QueueName"
                     ]
                  }
               },
               "TrolleySQSQueueARN":{
                  "Description":"ARN of the source queue",
                  "Value":{
                     "Fn::GetAtt":[
                        "TrolleySQSQueue",
                        "Arn"
                     ]
                  }
               },
               "TrolleySQSDeadLetterQueueName":{
                  "Description":"",
                  "Value":{
                     "Fn::GetAtt":[
                        "TrolleySQSDeadLetterQueueName",
                        "QueueName"
                     ]
                  }
               },
               "TrolleySQSDeadLetterQueueARN":{
                  "Description":"ARN of the dead letter queue",
                  "Value":{
                     "Fn::GetAtt":[
                        "MyDeadLetterQueue",
                        "Arn"
                     ]
                  }
               }
            }
         }
      }
   }
}