"#Requires -RunAsAdministrator"

# Import module
$scriptPath = Split-Path -Parent $PSCommandPath
$modulePath = Join-Path $scriptPath 'NetworkAdapter.psm1'
if (Test-Path $modulePath) {
    Import-Module $modulePath -Force
} else {
    Write-Host "Module not found: $modulePath" -ForegroundColor Red
    Read-Host "Press Enter to exit"
    exit
}

# Main script
try {
    # Check for administrator privileges
    $currentPrincipal = New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())
    if (-not $currentPrincipal.IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) {
        Write-Host "This script requires administrator privileges!" -ForegroundColor Red
        Read-Host "Press Enter to exit"
        exit
    }
    
    do {
        # Select adapter
        $adapter = Get-AdapterChoice
        
        # If null returned (PATH option was selected), continue to show menu again
        if ($null -eq $adapter) {
            continue
        }
        
        do {
            # Show adapter information
            Show-AdapterInfo -Adapter $adapter
            
            # Show menu
            Write-Host "Options:" -ForegroundColor Yellow
            Write-Host "1. Set to DHCP (automatic)" -ForegroundColor White
            Write-Host "2. Set Manual IP Configuration" -ForegroundColor White
            Write-Host "3. Refresh Adapter Status" -ForegroundColor White
            Write-Host "4. Choose Different Adapter" -ForegroundColor White
            Write-Host "5. Presets (save/load)" -ForegroundColor White
            Write-Host "0. Exit" -ForegroundColor Gray
            Write-Host ""
            
            $choice = Read-Host "Select option"
            
            switch ($choice) {
                '1' {
                    Set-DHCPConfiguration -Adapter $adapter
                }
                '2' {
                    Set-ManualConfiguration -Adapter $adapter
                }
                '3' {
                    # Refresh - just continue the loop to redisplay info
                    Write-Host "Refreshing adapter status..." -ForegroundColor Yellow
                    Start-Sleep -Milliseconds 500
                }
                '4' {
                    break
                }
                '5' {
                    Show-PresetsMenu -Adapter $adapter
                }
                '0' {
                    exit
                }
                default {
                    Write-Host "Invalid option!" -ForegroundColor Red
                    Start-Sleep -Seconds 1
                }
            }
        } while ($choice -ne '4')
        
    } while ($true)
}
catch {
    Write-Host "An unexpected error occurred: $($_.Exception.Message)" -ForegroundColor Red
    Read-Host "Press Enter to exit"
}