# ===================================================================
# SCRIPT: System Setup and Update
# PURPOSE: Configures power settings, installs standard applications,
#          updates Dell drivers, and installs Windows updates.
# NOTES: Run this script with Administrator privileges.
# ===================================================================

# --- . Configure Power Settings ---
Write-Host "Configuring power settings..." -ForegroundColor Yellow
powercfg /change standby-timeout-ac 60
powercfg /change monitor-timeout-ac 60
powercfg /change hibernate-timeout-ac 60
powercfg -h off
Write-Host "Power settings have been set to 60 minutes for AC power." -ForegroundColor Green

# --- . Configure Location & Network Services ---
Write-Host "Configuring location and network services..." -ForegroundColor Yellow
Set-Service -Name lfsvc -StartupType Automatic
Start-Service -Name lfsvc
Set-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\CapabilityAccessManager\ConsentStore\location" -Name "Value" -Value "Allow"
Set-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\CapabilityAccessManager\ConsentStore\location" -Name "Value" -Value "Allow"
net localgroup "Network Configuration Operators" "localadmin" /add
Set-Service WlanSvc -StartupType Automatic
Start-Service WlanSvc
Restart-Service lfsvc
Restart-Service WlanSvc
Stop-Process -Name explorer -Force
Start-Process explorer.exe
start-sleep 5
(Get-Process explorer).MainWindowHandle | ForEach-Object { (New-Object -ComObject Shell.Application).Windows() | Where-Object { $_.FullName -like "*explorer.exe*" } | ForEach-Object { $_.Quit() } }
Write-Host "Location and network services configured." -ForegroundColor Green


# --- . Configure Wi-Fi Profile ---
Write-Host "Creating Wi-Fi profile 'Arrow'..." -ForegroundColor Yellow
# 1. --- SET YOUR WIFI DETAILS HERE ---
$ProfileName = "Arrow"    # Put your Wi-Fi name (SSID) here
$Password = "W1r3l3ssacc35524kt13"  # Put your Wi-Fi password here

# 2. --- This part creates the Wi-Fi profile (as an XML file) ---
# This string contains all the settings for the network.
$ProfileXml = @"
<?xml version="1.0"?>
<WLANProfile xmlns="http://www.microsoft.com/networking/WLAN/profile/v1">
    <name>$ProfileName</name>
    <SSIDConfig>
        <SSID>
            <name>$ProfileName</name>
        </SSID>
    </SSIDConfig>
    <connectionType>ESS</connectionType>
    <connectionMode>auto</connectionMode>
    <MSM>
        <security>
            <authEncryption>
                <authentication>WPA2PSK</authentication>
                <encryption>AES</encryption>
                <useOneX>false</useOneX>
            </authEncryption>
            <sharedKey>
                <keyType>passPhrase</keyType>
                <protected>false</protected>
                <keyMaterial>$Password</keyMaterial>
            </sharedKey>
        </security>
    </MSM>
</WLANProfile>
"@

# 3. --- This part saves and loads the new profile ---
# It saves the settings above into a temporary file.
$ProfileXml | Out-File -FilePath "$env:TEMP\wifi-profile.xml" -Encoding ascii

# This command adds the new profile to Windows.
netsh wlan add profile filename="$env:TEMP\wifi-profile.xml"

# This cleans up the temporary file.
Remove-Item -Path "$env:TEMP\wifi-profile.xml" -Force
Write-Host "Wi-Fi profile 'Arrow' added." -ForegroundColor Green

# 4. --- This part connects to the network ---
Write-Host "Connecting to $ProfileName..." -ForegroundColor Yellow
netsh wlan connect name="$ProfileName"
Write-Host "Wi-Fi connection attempt sent." -ForegroundColor Green

# --- . Updates hostname ---
Write-Host "Updating hostname based on serial number..." -ForegroundColor Yellow
$serial = (Get-WmiObject Win32_BIOS).SerialNumber.Trim()
$newName = "ARW-$serial"
Rename-Computer -NewName $newName -Force
Write-Host "Hostname updated to $newName. (Reboot needed to apply)" -ForegroundColor Green

# --- . Install Applications via Winget ---
Write-Host "Installing standard applications using Winget..." -ForegroundColor Yellow
# Create a list of application IDs to install
$wingetApps = @(
    "Dell.CommandUpdate",
    "Microsoft.Teams",
    "Microsoft.Edge",
    "Google.Chrome",
    "Mozilla.Firefox",
    "Adobe.Acrobat.Reader.64-bit",
    "7zip.7zip",
    "WatchGuard.MobileVPNWithSSLClient",
    "VideoLAN.VLC",
    "Microsoft.OneDrive"
)

foreach ($app in $wingetApps) {
    Write-Host "Installing $app..."
    # --silent makes it non-interactive
    # --accept-package-agreements and --accept-source-agreements handle licenses
    winget install --id $app --silent --accept-package-agreements --accept-source-agreements
}
winget upgrade --all

Write-Host "Winget applications install complete." -ForegroundColor Green



# --- . Office 365 Install --
# Microsoft Office Deployment Script (auto-config)
$officeUrl = "https://officecdn.microsoft.com/pr/wsus/setup.exe"
$tempDir = "$env:TEMP\OfficeInstall"
$installerPath = "$tempDir\setup.exe"
$configPath = "$tempDir\configuration.xml"

# Create temp directory
New-Item -ItemType Directory -Force -Path $tempDir | Out-Null

Write-Host "Downloading Microsoft Office installer..." -ForegroundColor Yellow
Invoke-WebRequest -Uri $officeUrl -OutFile $installerPath -UseBasicParsing

# Create configuration.xml
@"
<Configuration>
  <Add OfficeClientEdition="64" Channel="Current">
    <Product ID="O365ProPlusRetail">
      <Language ID="en-gb" />
    </Product>
  </Add>
  <Display Level="None" AcceptEULA="TRUE" />
</Configuration>
"@ | Out-File -Encoding UTF8 $configPath

Write-Host "Installing Microsoft Office..." -ForegroundColor Cyan
Start-Process -FilePath $installerPath -ArgumentList "/configure `"$configPath`"" -Wait

Write-Host "Office installation completed." -ForegroundColor Green


# --- . Run Dell Command Update ---
Write-Host "Checking for Dell driver and firmware updates (running twice)..." -ForegroundColor Yellow
Set-Location "C:\Program Files (x86)\Dell\CommandUpdate"

.\dcu-cli.exe /scan
.\dcu-cli.exe /applyupdates
#needs two runs
.\dcu-cli.exe /scan
.\dcu-cli.exe /applyupdates

Write-Host "Dell updates applied. Reboot required." -ForegroundColor Green

# --- . Install Windows Updates ---
Write-Host "Checking for and installing Windows Updates..." -ForegroundColor Yellow
# Install the PSWindowsUpdate module if it's not already there
if (-not (Get-Module -ListAvailable -Name PSWindowsUpdate)) {
    Write-Host "PSWindowsUpdate module not found. Installing..." -ForegroundColor Yellow
    Install-Module -Name PSWindowsUpdate -Force -AcceptLicense -Confirm:$false
    Write-Host "PSWindowsUpdate module installed." -ForegroundColor Green
}

# Check for, download, and install all available updates.
Install-WindowsUpdate -AcceptAll -AutoReboot

Write-Host "Script finished. Laptop rebooting in 60 seconds....." -ForegroundColor Green

start-sleep 60
Restart-Computer