xetup/scripts/06-scheduled-tasks.ps1

param(
    [object]$Config,
    [string]$LogFile
)

$ErrorActionPreference = "Continue"

function Write-Log {
    param([string]$Message, [string]$Level = "INFO")
    $line = "[$(Get-Date -Format 'HH:mm:ss')] [$Level] $Message"
    Add-Content -Path $LogFile -Value $line -Encoding UTF8
}

$ScriptDir = "C:\Windows\Setup\Scripts"
if (-not (Test-Path $ScriptDir)) {
    New-Item -ItemType Directory -Path $ScriptDir -Force | Out-Null
}

function Register-Task {
    param(
        [string]$TaskName,
        [string]$Description,
        [object]$Action,
        [object]$Trigger,
        [string]$RunLevel = "Highest"
    )
    try {
        # Remove existing task with same name
        Unregister-ScheduledTask -TaskName $TaskName -Confirm:$false -ErrorAction SilentlyContinue

        $settings  = New-ScheduledTaskSettingsSet -ExecutionTimeLimit (New-TimeSpan -Minutes 5) `
                                                   -MultipleInstances IgnoreNew `
                                                   -StartWhenAvailable

        $principal = New-ScheduledTaskPrincipal -GroupId "Users" `
                                                 -RunLevel $RunLevel

        $task = New-ScheduledTask -Action $Action `
                                   -Trigger $Trigger `
                                   -Settings $settings `
                                   -Principal $principal `
                                   -Description $Description

        Register-ScheduledTask -TaskName $TaskName -InputObject $task -Force | Out-Null
        Write-Log "  Registered task: $TaskName" -Level OK
    }
    catch {
        Write-Log "  Failed to register task $TaskName - $_" -Level ERROR
    }
}

# -----------------------------------------------------------------------
# Task: ShowAllTrayIcons
# Runs on logon + every 1 minute, sets EnableAutoTray=0 so all tray icons
# are always visible (Win11 hides them by default)
# -----------------------------------------------------------------------
Write-Log "Registering task: ShowAllTrayIcons" -Level STEP

$showTrayScript = "$ScriptDir\ShowAllTrayIcons.ps1"
@'
$regPath = "HKCU:\Software\Microsoft\Windows\CurrentVersion\Explorer"
Set-ItemProperty -Path $regPath -Name "EnableAutoTray" -Value 0 -Force
Stop-Process -Name explorer -Force -ErrorAction SilentlyContinue
'@ | Set-Content -Path $showTrayScript -Encoding UTF8 -Force

$showTrayAction  = New-ScheduledTaskAction -Execute "powershell.exe" `
    -Argument "-NonInteractive -WindowStyle Hidden -ExecutionPolicy Bypass -File `"$showTrayScript`""
$showTrayTrigger = @(
    $(New-ScheduledTaskTrigger -AtLogOn),
    $(New-ScheduledTaskTrigger -RepetitionInterval (New-TimeSpan -Minutes 1) -Once -At (Get-Date))
)

Register-Task -TaskName "ShowAllTrayIcons" `
              -Description "Show all system tray icons for current user" `
              -Action $showTrayAction `
              -Trigger $showTrayTrigger[0]

# -----------------------------------------------------------------------
# Task: PDF-DefaultApp
# Runs on every logon, restores .pdf -> Adobe Reader association
# Guards against Edge overwriting it
# -----------------------------------------------------------------------
Write-Log "Registering task: PDF-DefaultApp" -Level STEP

$pdfScript = "$ScriptDir\PDF-DefaultApp.ps1"
@'
# Restore .pdf -> Adobe Reader association
$acroPaths = @(
    "$env:ProgramFiles\Adobe\Acrobat DC\Acrobat\Acrobat.exe"
    "${env:ProgramFiles(x86)}\Adobe\Acrobat DC\Acrobat\Acrobat.exe"
    "${env:ProgramFiles(x86)}\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe"
    "$env:ProgramFiles\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe"
    "${env:ProgramFiles(x86)}\Adobe\Reader\Reader\AcroRd32.exe"
)
$acroExe = $acroPaths | Where-Object { Test-Path $_ } | Select-Object -First 1
if (-not $acroExe) { exit 0 }

$progId = "AcroExch.Document.DC"

# Check current association
$current = (Get-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.pdf\UserChoice" `
            -Name "ProgId" -ErrorAction SilentlyContinue).ProgId

if ($current -ne $progId) {
    $ucPath = "HKCU:\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.pdf\UserChoice"
    if (-not (Test-Path $ucPath)) { New-Item -Path $ucPath -Force | Out-Null }
    Set-ItemProperty -Path $ucPath -Name "ProgId" -Value $progId -Force
}
'@ | Set-Content -Path $pdfScript -Encoding UTF8 -Force

$pdfAction  = New-ScheduledTaskAction -Execute "powershell.exe" `
    -Argument "-NonInteractive -WindowStyle Hidden -ExecutionPolicy Bypass -File `"$pdfScript`""
$pdfTrigger = New-ScheduledTaskTrigger -AtLogOn

Register-Task -TaskName "PDF-DefaultApp" `
              -Description "Restore Adobe Reader as default PDF app on logon" `
              -Action $pdfAction `
              -Trigger $pdfTrigger

# -----------------------------------------------------------------------
# Task: UnlockStartLayout
# Runs once after deployment to unlock the Start menu layout
# so users can still customize it later
# -----------------------------------------------------------------------
Write-Log "Registering task: UnlockStartLayout" -Level STEP

$unlockScript = "$ScriptDir\UnlockStartLayout.ps1"
@'
# Remove Start layout lock so users can modify it
$layoutXml = "C:\Users\Default\AppData\Local\Microsoft\Windows\Shell\LayoutModification.xml"
if (Test-Path $layoutXml) {
    Remove-Item $layoutXml -Force -ErrorAction SilentlyContinue
}

# Unregister self after running once
Unregister-ScheduledTask -TaskName "UnlockStartLayout" -Confirm:$false -ErrorAction SilentlyContinue
'@ | Set-Content -Path $unlockScript -Encoding UTF8 -Force

$unlockAction  = New-ScheduledTaskAction -Execute "powershell.exe" `
    -Argument "-NonInteractive -WindowStyle Hidden -ExecutionPolicy Bypass -File `"$unlockScript`""
# Trigger: 5 minutes after system startup, once
$unlockTrigger = New-ScheduledTaskTrigger -AtStartup
$unlockTrigger.Delay = "PT5M"

$unlockPrincipal = New-ScheduledTaskPrincipal -UserId "SYSTEM" -RunLevel Highest
$unlockSettings  = New-ScheduledTaskSettingsSet -ExecutionTimeLimit (New-TimeSpan -Minutes 10) `
                                                  -StartWhenAvailable
$unlockTask = New-ScheduledTask -Action $unlockAction `
                                 -Trigger $unlockTrigger `
                                 -Settings $unlockSettings `
                                 -Principal $unlockPrincipal `
                                 -Description "Unlock Start menu layout 5 min after first boot"

try {
    Unregister-ScheduledTask -TaskName "UnlockStartLayout" -Confirm:$false -ErrorAction SilentlyContinue
    Register-ScheduledTask -TaskName "UnlockStartLayout" -InputObject $unlockTask -Force | Out-Null
    Write-Log "  Registered task: UnlockStartLayout" -Level OK
}
catch {
    Write-Log "  Failed to register task UnlockStartLayout - $_" -Level ERROR
}

Write-Log "Step 6 complete" -Level OK