$WarningPreference = "SilentlyContinue"


if ((Test-Path "${env:ProgramFiles}\Symantec\Backup Exec\Modules\BEMCLI\BEMCLI.psd1") -eq $true){

    $module = "${env:ProgramFiles}\Symantec\Backup Exec\Modules\BEMCLI\BEMCLI.psd1"

} elseif ((Test-Path "${env:ProgramFiles(x86)}\Symantec\Backup Exec\Modules\BEMCLI\BEMCLI.psd1") -eq $true){

    $module = "${env:ProgramFiles(x86)}\Symantec\Backup Exec\Modules\BEMCLI\BEMCLI.psd1"

} else {
    if ($debug -eq $true){
        Write-Host "Can't find BackupExec API Script. Aborting..."
    } else {
        Write "255"
        exit 255
    }
}

Import-Module $module

# 1 is ok, so no sunday found
$sunday = "1"

$tapelib = Get-BEStorage | where { $_.StorageType -eq "RoboticLibraryDevice" }
$medias = Get-BEMedia | where { $_.LocationName -eq $tapelib.Name -and $_.MediaSet -ne "Cleaning Media" }

foreach ($media in $medias) {
    if ($media.AllocatedDate.DayOfWeek -eq "Sunday") {
        $curr_date = get-date
        # check if tape is from last backup or reinserted tape from rotation
        if ($media.AllocatedDate -gt $curr_date.adddays(-20)) {
            # change sunday to 0, because 0 is problem = sunday found
            $sunday = 0
        }
    }
}

write $sunday