# usage force_me_off -Hours <int> -Minutes <int> -GraceMinutes <int>
# default one hour, zero minutes, zero grace minutes
param ( $Hours=1, $Minutes=0, $GraceMinutes=0 )

# some calcs
$wait_minutes = (($Hours*60)+$Minutes)
$total_wait_minutes = ($wait_minutes+$GraceMinutes)
$total_wait_seconds = ($total_wait_minutes*60)
$reboot_time = $((Get-Date).AddHours($Hours).AddMinutes($Minutes + $GraceMinutes).ToString("hh:mm:ss tt"))
function ForceOff {
    # time wasters
    ## checks C drive after reboot to waste time and fix errors
    ## chkdsk /r C: # as admin
    chkdsk /r C:
    pause # pause for clarity

    # Do the sleep
    Start-Sleep -Seconds $total_wait_seconds

    # do reboot
    ## schedule shutdown
    ## redundant but also for warnings
    ### reboot (-r) forced (-t) in seconds (-t)
    shutdown -r -f -t ($total_wait_seconds+10) # 10 second bonus to defer to Start-MpWDOScan
    ## Start Windows Defender Offline Scan
    ## wastes time
    ## does the actual reboot
    Start-MpWDOScan
}

# force admin and disable previously scheduled shutdown
# environment
## Check for administrator privileges
if (-not ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) {
    # Restart with elevated privileges
    Start-Process pwsh.exe -Verb RunAs -ArgumentList "-File `"$($MyInvocation.MyCommand.Path)`" $($args -join(' '))"
    exit
}

$args_string = "-Hours $Hours -Minutes $Minutes -GraceMinutes $GraceMinutes"

Write-Host "args: $args_string, wait_minutes: $wait_minutes, total_wait_minutes: $total_wait_minutes, total_wait_seconds: $total_wait_seconds"
# Write-Host "-File `"$($MyInvocation.MyCommand.Path)`" $args_string"

# pause
# exit
## clean up any sched backups
shutdown -a
pause

# post to terminal and send webhook
# notify user
## Warning
Write-Host "`nFORCING YOUR STUPID ASS OFF IN $Hours hours $Minutes minutes plus $GraceMinutes minutes grace period`n"
## current time
Write-Host "$(Get-Date -Format 'hh:mm:ss tt') | Start Time"
## shutdown time
Write-Host "$reboot_time | Reboot Time"
## send da webhookd thingggg
webhook "FORCING OFF FROM WINDOWS AT $reboot_time" true

# time wasters
## checks C drive after reboot to waste time and fix errors
## chkdsk /r C: # as admin
chkdsk /r C:

$background_scriptblock = {
    shutdown.exe -r -t ($total_wait_seconds+10) # 10 second bonus to defer to Start-MpWDOScan
    Start-Sleep -Seconds $total_wait_seconds
    Start-MpWDOScan
}

# $test_background_scriptblock = {
#     Write-Host $total_wait_seconds
#     Start-Sleep -Seconds 5
#     Start-Process "pwsh.exe" -Verb RunAs
# }

$command_string = "-NoExit", "-WindowStyle", "Hidden", "-Command", "& { $background_scriptblock }"
# $test_command_string = "-Command ", "& { $test_background_scriptblock }"

Write-Host $test_command_string

# send it to background!
Start-Process -FilePath "pwsh.exe" -ArgumentList $command_string -Verb RunAs
# Start-Process -FilePath "pwsh.exe" -ArgumentList $test_command_string -Verb RunAs