<#
Author: Gabe Kerntke
Company: UFS LLC
Date: 03-12-2025

.Synopsis

.Modified
2025-03-12 (GabeK) - Original script created

#>

# Variables #
$osInfo = Get-CimInstance -ClassName Win32_OperatingSystem
# Functions #

# Start Script #
If ($osInfo.ProductType -ne "1") {
    $Date = Get-Date -DisplayHint Date
    $GetLastDay = New-Object DateTime($Date.Year, $Date.Month, [DateTime]::DaysInMonth($Date.Year, $Date.Month))
    $LastDay = $GetLastDay #.ToString("dddd, MMMM d, yyyy")
    $SecondLastDay = $LastDay.AddDays(-1)
    $ThirdLastDay = $LastDay.AddDays(-2)
    $ForthLastDay = $LastDay.AddDays(-3)
    $FifthLastDay = $LastDay.AddDays(-4)
    $SixthLastDay = $LastDay.AddDays(-5)
    $SevenLastNight = $LastDay.AddDays(-6)
        
    $Array = @(
        $LastDay,
        $SecondLastDay,
        $ThirdLastDay,
        $ForthLastDay,
        $FifthLastDay,
        $SixthLastDay,
        $SevenLastNight
    )
    
    $excludeValues = "Saturday", "Sunday"
    $filteredArray = $array | Where-Object { $_.DayOfWeek -notin $excludeValues }

    If ($Date -in $filteredArray) {
        Write-Host "do not reboot"
        Exit
    }
    Else {
        Write-Host "can reboot" 
        #Restart-Computer -Force
    }
}
Else { Write-Host "Device is not a server, exiting script." }

# End Script #