NotificationSounds

#Lovingly wrenched out of ChatGPT by OldePSN00b
#12/6/2024
function Disable-Notifications {
    Write-Output "Disabling Notifications..."

    try {
        # Disable Toast Notifications
        Set-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\PushNotifications" -Name "ToastEnabled" -Value 0 -Force
        Write-Output "ToastEnabled set to 0."

        # Ensure QuietHours key exists
        if (-not (Test-Path -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\QuietHours")) {
            New-Item -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion" -Name "QuietHours" -Force | Out-Null
            Write-Output "Created QuietHours registry key."
        }

        # Disable Focus Assist (Alarms Only)
        Set-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\QuietHours" -Name "Enabled" -Value 1 -Force
        Set-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\QuietHours" -Name "QuietHoursActive" -Value 1 -Force
        Set-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\QuietHours" -Name "QuietHoursMode" -Value 2 -Force
        Write-Output "Focus Assist set to Alarms Only."

        # Disable App Notifications
        Set-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\PushNotifications" -Name "AppDB" -Value "" -Force
        Write-Output "App-specific notifications cleared."

        # Disable Notifications via Group Policy (requires Admin)
        if (-not (Test-Path -Path "HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\PushNotifications")) {
            New-Item -Path "HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion" -Name "PushNotifications" -Force | Out-Null
            Write-Output "Created PushNotifications policy key."
        }
        Set-ItemProperty -Path "HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\PushNotifications" -Name "NoToastApplicationNotification" -Value 1 -Force
        Write-Output "Group Policy set to disable toast notifications."

        # Restart Explorer to apply changes
        Stop-Process -Name explorer -Force
        Start-Process explorer
        Write-Output "Explorer restarted to apply notification settings."

        Write-Output "Notifications Disabled."
    }
    catch {
        Write-Output "Failed to disable notifications: $_"
    }
}

function Enable-Notifications {
    Write-Output "Enabling Notifications..."

    try {
        # Enable Toast Notifications
        Set-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\PushNotifications" -Name "ToastEnabled" -Value 1 -Force
        Write-Output "ToastEnabled set to 1."

        # Enable Focus Assist (Off)
        Set-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\QuietHours" -Name "Enabled" -Value 0 -Force
        Set-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\QuietHours" -Name "QuietHoursActive" -Value 0 -Force
        Write-Output "Focus Assist turned off."

        # Remove Group Policy restriction
        if (Test-Path -Path "HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\PushNotifications") {
            Remove-ItemProperty -Path "HKLM:\Software\Policies\Microsoft\Windows\CurrentVersion\PushNotifications" -Name "NoToastApplicationNotification" -ErrorAction SilentlyContinue
            Write-Output "Group Policy for toast notifications removed."
        }

        # Restart Explorer to apply changes
        Stop-Process -Name explorer -Force
        Start-Process explorer
        Write-Output "Explorer restarted to apply notification settings."

        Write-Output "Notifications Enabled."
    }
    catch {
        Write-Output "Failed to enable notifications: $_"
    }
}

function Disable-Sounds {
    Write-Output "Disabling Sounds..."

    try {
        # Set Sound Scheme to ".None" for "No Sounds"
        Set-ItemProperty -Path "HKCU:\AppEvents\Schemes" -Name "(Default)" -Value ".None" -Force
        Write-Output "Sound Scheme set to 'No Sounds' ('.None')."

        # Restart Explorer to apply the setting
        Stop-Process -Name explorer -Force
        Start-Process explorer
        Write-Output "Explorer restarted to apply changes."
    }
    catch {
        Write-Output "Failed to disable sounds: $_"
    }

    # Verify if .None is applied
    $currentScheme = (Get-ItemProperty -Path "HKCU:\AppEvents\Schemes")."(Default)"
    if ($currentScheme -eq ".None") {
        Write-Output "The system has successfully applied 'No Sounds' ('.None')."
    }
    else {
        Write-Output "Unexpected sound scheme value: $currentScheme"
    }
}

function Enable-Sounds {
    Write-Output "Enabling Sounds..."

    try {
        # Restore Default Sound Scheme
        Set-ItemProperty -Path "HKCU:\AppEvents\Schemes" -Name "(Default)" -Value ".Default" -Force
        Write-Output "Sound Scheme set to 'Default'."

        # Restart Explorer to apply the setting
        Stop-Process -Name explorer -Force
        Start-Process explorer
        Write-Output "Explorer restarted to apply changes."
    }
    catch {
        Write-Output "Failed to enable sounds: $_"
    }

    # Verify if Default is applied
    $currentScheme = (Get-ItemProperty -Path "HKCU:\AppEvents\Schemes")."(Default)"
    if ($currentScheme -eq ".Default") {
        Write-Output "The system has successfully applied the 'Default' sound scheme."
    }
    else {
        Write-Output "Unexpected sound scheme value: $currentScheme"
    }
}

function Test-Settings {
    Write-Output "Verifying Current Settings..."

    # Check Notifications
    $notifications = (Get-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\PushNotifications").ToastEnabled
    $focusAssist = (Get-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\QuietHours" -ErrorAction SilentlyContinue | Select-Object -ExpandProperty QuietHoursMode -ErrorAction SilentlyContinue)

    # Check Sounds
    $sounds = (Get-ItemProperty -Path "HKCU:\AppEvents\Schemes")."(Default)"

    Write-Output "Notification Status: $(if ($notifications -eq 0 -and $focusAssist -eq 2) {'Disabled'} else {'Enabled'})"
    Write-Output "Sound Scheme: $(if ($sounds -eq '.None') {'No Sounds'} elseif ($sounds -eq '.Default') {'Default Sounds'} else {$sounds})"
}