## [Start] Determine request authentication mode **
#if( $util.isNullOrEmpty($authMode) && !$util.isNull($ctx.identity) && !$util.isNull($ctx.identity.sub) && !$util.isNull($ctx.identity.issuer) && !$util.isNull($ctx.identity.username) && !$util.isNull($ctx.identity.claims) && !$util.isNull($ctx.identity.sourceIp) && !$util.isNull($ctx.identity.defaultAuthStrategy) )
  #set( $authMode = "userPools" )
#end
## [End] Determine request authentication mode **
## [Start] Check authMode and execute owner/group checks **
#if( $authMode == "userPools" )
  ## [Start] Static Group Authorization Checks **
  #set($isStaticGroupAuthorized = $util.defaultIfNull(
            $isStaticGroupAuthorized, false))
  ## Authorization rule: { allow: groups, groups: ["AdminGroup"], groupClaim: "cognito:groups" } **
  #set( $userGroups = $util.defaultIfNull($ctx.identity.claims.get("cognito:groups"), []) )
  #set( $allowedGroups = ["AdminGroup"] )
  #foreach( $userGroup in $userGroups )
    #if( $allowedGroups.contains($userGroup) )
      #set( $isStaticGroupAuthorized = true )
      #break
    #end
  #end
  ## Authorization rule: { allow: groups, groups: ["ManagerGroup"], groupClaim: "cognito:groups" } **
  #set( $userGroups = $util.defaultIfNull($ctx.identity.claims.get("cognito:groups"), []) )
  #set( $allowedGroups = ["ManagerGroup"] )
  #foreach( $userGroup in $userGroups )
    #if( $allowedGroups.contains($userGroup) )
      #set( $isStaticGroupAuthorized = true )
      #break
    #end
  #end
  ## Authorization rule: { allow: groups, groups: ["AssociateGroup"], groupClaim: "cognito:groups" } **
  #set( $userGroups = $util.defaultIfNull($ctx.identity.claims.get("cognito:groups"), []) )
  #set( $allowedGroups = ["AssociateGroup"] )
  #foreach( $userGroup in $userGroups )
    #if( $allowedGroups.contains($userGroup) )
      #set( $isStaticGroupAuthorized = true )
      #break
    #end
  #end
  ## Authorization rule: { allow: groups, groups: ["EngineerGroup"], groupClaim: "cognito:groups" } **
  #set( $userGroups = $util.defaultIfNull($ctx.identity.claims.get("cognito:groups"), []) )
  #set( $allowedGroups = ["EngineerGroup"] )
  #foreach( $userGroup in $userGroups )
    #if( $allowedGroups.contains($userGroup) )
      #set( $isStaticGroupAuthorized = true )
      #break
    #end
  #end
  ## [End] Static Group Authorization Checks **


  ## No Dynamic Group Authorization Rules **


  ## No Owner Authorization Rules **


  ## [Start] Throw if unauthorized **
  #if( !($isStaticGroupAuthorized == true || $isDynamicGroupAuthorized == true || $isOwnerAuthorized == true) )
    $util.unauthorized()
  #end
  ## [End] Throw if unauthorized **
#end
## [End] Check authMode and execute owner/group checks **

#if( $util.isNull($dynamodbNameOverrideMap) )
  #set( $dynamodbNameOverrideMap = {
  "areaName#status#processName#stationName#deviceName#created": "areaNameStatusProcessNameStationNameDeviceNameCreated"
} )
#else
  $util.qr($dynamodbNameOverrideMap.put("areaName#status#processName#stationName#deviceName#created", "areaNameStatusProcessNameStationNameDeviceNameCreated"))
#end
$util.qr($ctx.args.input.put("areaName#status#processName#stationName#deviceName#created","${ctx.args.input.areaName}#${ctx.args.input.status}#${ctx.args.input.processName}#${ctx.args.input.stationName}#${ctx.args.input.deviceName}#${ctx.args.input.created}"))
#if( $util.isNull($dynamodbNameOverrideMap) )
  #set( $dynamodbNameOverrideMap = {
  "areaName#status#processName#eventDescription#stationName#deviceName#created": "areaNameStatusProcessNameEventDescriptionStationNameDeviceNameCreated"
} )
#else
  $util.qr($dynamodbNameOverrideMap.put("areaName#status#processName#eventDescription#stationName#deviceName#created", "areaNameStatusProcessNameEventDescriptionStationNameDeviceNameCreated"))
#end
$util.qr($ctx.args.input.put("areaName#status#processName#eventDescription#stationName#deviceName#created","${ctx.args.input.areaName}#${ctx.args.input.status}#${ctx.args.input.processName}#${ctx.args.input.eventDescription}#${ctx.args.input.stationName}#${ctx.args.input.deviceName}#${ctx.args.input.created}"))

## [Start] Set the primary @key. **
#set( $modelObjectKey = {
  "id": $util.dynamodb.toDynamoDB($ctx.args.input.id)
} )
## [End] Set the primary @key. **

## [Start] Setting "version" to 1. **
$util.qr($ctx.args.input.put("version", 1))
## [End] Setting "version" to 1. **

## [Start] Prepare DynamoDB PutItem Request. **
$util.qr($context.args.input.put("createdDateUtc", $util.defaultIfNull($ctx.args.createdDateUtc, $util.time.nowFormatted("yyyy-MM-dd", "+00:00"))))
$util.qr($context.args.input.put("createdAt", $util.defaultIfNull($ctx.args.input.createdAt, $util.time.nowISO8601())))
$util.qr($context.args.input.put("updatedAt", $util.defaultIfNull($ctx.args.input.updatedAt, $util.time.nowISO8601())))
$util.qr($context.args.input.put("deviceName#eventId", "${ctx.args.input.deviceName}#${ctx.args.input.eventId}"))
#set( $condition = {
  "expression": "attribute_not_exists(#id)",
  "expressionNames": {
      "#id": "id"
  }
} )
#if( $context.args.condition )
  #set( $condition.expressionValues = {} )
  #set( $conditionFilterExpressions = $util.parseJson($util.transform.toDynamoDBConditionExpression($context.args.condition)) )
  $util.qr($condition.put("expression", "($condition.expression) AND $conditionFilterExpressions.expression"))
  $util.qr($condition.expressionNames.putAll($conditionFilterExpressions.expressionNames))
  $util.qr($condition.expressionValues.putAll($conditionFilterExpressions.expressionValues))
#end
#if( $condition.expressionValues && $condition.expressionValues.size() == 0 )
  #set( $condition = {
  "expression": $condition.expression,
  "expressionNames": $condition.expressionNames
} )
#end
{
  "version": "2017-02-28",
  "operation": "PutItem",
  "key": #if( $modelObjectKey ) $util.toJson($modelObjectKey) #else {
  "id":   $util.dynamodb.toDynamoDBJson($util.defaultIfNullOrBlank($ctx.args.input.id, $util.autoId()))
} #end,
  "attributeValues": $util.dynamodb.toMapValuesJson($context.args.input),
  "condition": $util.toJson($condition)
}
## [End] Prepare DynamoDB PutItem Request. **