#$RDS_instances =  aws rds describe-db-instances| ConvertFrom-Json
#$RDS_instances =  aws rds describe-db-instances --db-instance-identifier rosermigration| ConvertFrom-Json
$RDS_instances = aws rds describe-db-instance-automated-backups | ConvertFrom-Json

#date variables 
$Today_date = Get-Date -Format "yyyyMMdd"
$Yesterday_date = (get-Date).AddDays(-1).ToString('yyyyMMdd')

foreach ($DBInstance in $RDS_instances.DBInstanceAutomatedBackups) {
    Write-Host  "DB  : "$DBInstance.DBInstanceIdentifier -ForegroundColor Green
    function Number_backups_s3 {
        param(
            [Parameter (Mandatory = $true)] [String]$string_day,
            [Parameter (Mandatory = $true)] [int]$date_wanted
        )
        $prefix = $DBInstance.DBInstanceIdentifier
        #$s3_result = aws s3api list-objects --bucket rosercloud-sql-backup --prefix "$prefix/$date_wanted/"
        $s3_result = aws s3api list-objects --bucket rosercloud-sql-backup  --query "Contents[?contains(Key, ``$prefix/$Today_date``) == ``true``]"| ConvertFrom-Json
        #$s3_result_converted_from_json = $s3_result 

        Write-host "number of saves"$string_day$($s3_result.Contents.count)

    
    }
    Number_backups_s3 -string_day "today:       " -date_wanted $Today_date
    Number_backups_s3 -string_day "Yesterday:   " -date_wanted $Yesterday_date
}