# Elevate privileges if needed
if (-not ([Security.Principal.WindowsPrincipal]::new([Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole(
    [Security.Principal.WindowsBuiltInRole]::Administrator))) {
    Start-Process powershell -Verb runAs -ArgumentList $MyInvocation.MyCommand.Definition
    exit
}

function Show-Banner {
    Clear-Host
    Write-Host @"
    PILOT - VLT
"@ -ForegroundColor Cyan
}

function Show-Menu {
    Show-Banner
    Write-Host "========== CONFIGURATION MENU ==========" -ForegroundColor Cyan
    Write-Host "1. Enable High Performance Power Plan"
    Write-Host "2. Rename PC using MAC Address"
    Write-Host "3. Run both (1 and 2)"
    Write-Host "4. Install Notepad++, .NET 8, VC++"
    Write-Host "5. Disable UAC and Notifications"
    Write-Host "6. Exit"
    Write-Host "========================================`n"
}

function Set-HighPerformancePowerPlan() {
    Write-Output "`nActivating High Performance power plan..."
    $highPerf = powercfg -l | Where-Object { $_ -match "High performance" -or $_ -match "Alto desempenho" }
    if ($highPerf) {
        $guid = ($highPerf -split '\s+')[3]
        powercfg -setactive $guid

        powercfg -change -monitor-timeout-ac 0
        powercfg -change -monitor-timeout-dc 0
        powercfg -change -standby-timeout-ac 0
        powercfg -change -standby-timeout-dc 0
        powercfg -change -disk-timeout-ac 0
        powercfg -change -disk-timeout-dc 0

        Write-Output "Power settings applied successfully.`n"
    } else {
        Write-Output "High Performance power plan not found.`n"
    }
}

function Rename-PCToMac() {
    Write-Output "`nRenaming PC using MAC address..."
    $mac = (Get-NetAdapter -InterfaceAlias "*Ethernet*" | Select-Object -First 1 -ExpandProperty MacAddress) -replace '-', ''
    if ($mac) {
        Rename-Computer -NewName "$mac" -Force
        Write-Output "Computer renamed to: $mac"
        Write-Output "Please restart the computer to apply the change.`n"
    } else {
        Write-Output "Could not retrieve MAC address.`n"
    }
}

function Install-CommonTools() {
    Write-Output "`nInstalling tools and dependencies via winget..."
    try {
        winget install -e --id Notepad++.Notepad++ --accept-source-agreements --accept-package-agreements
        winget install -e --id Microsoft.DotNet.DesktopRuntime.8 --accept-source-agreements --accept-package-agreements
        winget install -e --id Microsoft.VCRedist.2015+.x64 --accept-source-agreements --accept-package-agreements
        Write-Output "Installation completed.`n"
    } catch {
        Write-Output "Installation error: $_"
    }
}

function Disable-UACAndNotifications() {
    Write-Output "`nDisabling UAC and notifications..."
    try {
        Set-ItemProperty -Path REGISTRY::HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System -Name EnableLUA -Value 0
        Set-ItemProperty -Path REGISTRY::HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System -Name ConsentPromptBehaviorAdmin -Value 0
        New-Item -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows Defender Security Center\Notifications" -Force | Out-Null
        Set-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows Defender Security Center\Notifications" -Name "DisableEnhancedNotifications" -Type DWord -Value 1
        Set-ItemProperty -Path HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Search -Name SearchBoxTaskbarMode -Value 0 -Type DWord -Force
		Set-NetFirewallProfile -Profile Domain,Public,Private -Enabled False
        Write-Output "UAC and notifications disabled.`n"
    } catch {
        Write-Output "Error while configuring system: $_"
    }
}

# Main loop
do {
    Show-Menu
    $choice = Read-Host "Select an option (1-6)"

    switch ($choice) {
        "1" { Set-HighPerformancePowerPlan }
        "2" { Rename-PCToMac }
        "3" {
            Set-HighPerformancePowerPlan
            Rename-PCToMac
        }
        "4" { Install-CommonTools }
        "5" { Disable-UACAndNotifications }
        "6" { Write-Host "`nExiting..." -ForegroundColor Yellow }
        default { Write-Host "`nInvalid option. Please try again." -ForegroundColor Red }
    }

    if ($choice -ne "6") {
        Pause
    }

} while ($choice -ne "6")