# 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 @"
    MAGICIS - SUPPORT A VETERAN
"@ -ForegroundColor Cyan
}

function Show-Menu {
    Show-Banner
    Write-Host "========== CONFIGURATION MENU ==========" -ForegroundColor Cyan
    Write-Host "1. Rename PC using MAC Address AND RESTART"
    Write-Host "2. Run magicis-install.ps1"
    Write-Host "3. Exit"
    Write-Host "========================================`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 "Restarting Computer to apply settings in 10 seconds"
		Start-Sleep -Seconds 10
		Restart-Computer -Force
    } else {
        Write-Output "Could not retrieve MAC address.`n"
    }
}

# Log path
$Global:LogFile = "C:\temp\system_tweaks.log"

# Helper function to log messages to console and file
function Write-Log {
    param(
        [string]$Message,
        [string]$Level = "INFO"
    )

    $timestamp = (Get-Date).ToString("yyyy-MM-dd HH:mm:ss")
    $line = "[$timestamp] [$Level] $Message"

    # Console
    Write-Output $line

    # File
    try {
        $dir = Split-Path $Global:LogFile -Parent
        if (-not (Test-Path $dir)) {
            New-Item -ItemType Directory -Path $dir -Force | Out-Null
        }
        Add-Content -Path $Global:LogFile -Value $line
    } catch {
        Write-Output "Error writing log to $Global:LogFile : $_"
    }
}


function Run-MagicisInstall {
    Write-Log "Starting magicis-install.ps1..."
    try {
        $scriptPath = Join-Path -Path $PSScriptRoot -ChildPath "magicis-install.ps1"
        if (-not (Test-Path $scriptPath)) {
            Write-Log "magicis-install.ps1 not found at $scriptPath. Please place it in the same folder or update the path." "ERROR"
            return
        }
        # Run with bypass to avoid policy issues; current session is already elevated
        powershell -NoProfile -ExecutionPolicy Bypass -File $scriptPath
        Write-Log "magicis-install.ps1 finished."
    } catch {
        Write-Log "Error running magicis-install.ps1: $_" "ERROR"
    }
}


# Main loop
do {
    Show-Menu
    $choice = Read-Host "Select an option (1-7)"

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

    if ($choice -notin @("7")) {
        Pause
    }

} while ($choice -ne "7")