# Deploy bloatware removal as scheduled task - runs silently at startup or on schedule
# Run as Administrator

#Requires -RunAsAdministrator

param(
    [Parameter(Mandatory=$false)]
    [ValidateSet('Startup', 'Weekly', 'Monthly')]
    [string]$Trigger = 'Startup',

    [Parameter(Mandatory=$false)]
    [string]$ScriptPath = (Split-Path -Parent $MyInvocation.MyCommand.Path) + '\Remove-AllBloat.ps1'
)

$ErrorActionPreference = 'SilentlyContinue'

# Task details
$TaskName = "Remove Bloatware - Silent"
$TaskPath = "\Maintenance\"
$Description = "Silently remove manufacturer bloatware (HP, Lenovo, ASUS, Dell)"

Write-Host "[*] Creating scheduled task for bloatware removal..."

# Create action
$Action = New-ScheduledTaskAction `
    -Execute "powershell.exe" `
    -Argument "-NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File `"$ScriptPath`" -ErrorAction SilentlyContinue"

# Create trigger based on parameter
if ($Trigger -eq 'Startup') {
    $TaskTrigger = New-ScheduledTaskTrigger -AtStartup
    Write-Host "[+] Trigger: At System Startup"
} elseif ($Trigger -eq 'Weekly') {
    $TaskTrigger = New-ScheduledTaskTrigger -Weekly -DaysOfWeek Sunday -At 2:00AM
    Write-Host "[+] Trigger: Weekly (Sunday 2:00 AM)"
} else {
    $TaskTrigger = New-ScheduledTaskTrigger -Monthly -DaysOfMonth 1 -At 2:00AM
    Write-Host "[+] Trigger: Monthly (1st of month at 2:00 AM)"
}

# Create principal (run with highest privileges)
$Principal = New-ScheduledTaskPrincipal `
    -UserId "SYSTEM" `
    -RunLevel Highest `
    -ProcessTokenSidType Default

# Create settings
$Settings = New-ScheduledTaskSettingsSet `
    -AllowStartIfOnBatteries `
    -DontStopIfGoingOnBatteries `
    -StartWhenAvailable `
    -RunOnlyIfNetworkAvailable $false `
    -MultipleInstances IgnoreNew

# Register the task
try {
    # Remove existing task if it exists
    Unregister-ScheduledTask -TaskName $TaskName -TaskPath $TaskPath -Confirm:$false -ErrorAction SilentlyContinue

    Register-ScheduledTask `
        -TaskName $TaskName `
        -TaskPath $TaskPath `
        -Action $Action `
        -Trigger $TaskTrigger `
        -Principal $Principal `
        -Settings $Settings `
        -Description $Description `
        -Force | Out-Null

    Write-Host "[+] Scheduled task created successfully."
    Write-Host "[+] Task will run: $Trigger"
    Write-Host "[+] Script: $ScriptPath"

} catch {
    Write-Host "[-] Error creating task: $_" -ForegroundColor Red
    exit 1
}

# Verify task was created
$Task = Get-ScheduledTask -TaskName $TaskName -TaskPath $TaskPath -ErrorAction SilentlyContinue
if ($Task) {
    Write-Host "[+] Task verified and ready."
    Write-Host ""
    Write-Host "Task Details:"
    Write-Host "  - Name: $($Task.TaskName)"
    Write-Host "  - Path: $($Task.TaskPath)"
    Write-Host "  - Status: $($Task.State)"
} else {
    Write-Host "[-] Failed to verify task creation." -ForegroundColor Red
    exit 1
}

Write-Host ""
Write-Host "[+] Deployment complete!"