<?php

namespace App\Http\Services\vCenter;

use Illuminate\Support\Facades\Log;
use Carbon\Carbon;
use Exception;

class VMConfigurationService
{
    protected Client $client;
    protected PowerShellService $powerShellService;

    public function __construct(Client $client, PowerShellService $powerShellService)
    {
        $this->client = $client;
        $this->powerShellService = $powerShellService;
    }

    private function setConfig($vcenterModel)
    {
        // Setup client with vCenter credentials
        $this->client->loginServer($vcenterModel);
    }

    public function ConfigWindowsVersion10($vmware_id = '', $product = [], $password = ''): void
    {
        if (!$this->validateProductData($product, 'ConfigWindowsVersion10', $vmware_id)) return;

        $this->setConfig($product->IpAddress->Host->Datacenter->vCenter);
        $VirtualMachine = "VirtualMachine-$vmware_id";
        $IPAddress = $product->IpAddress->ip;
        $Gateway = $product->IpAddress->gateway;
        $HostName = strtolower($product->hostname);

        try {
            Log::channel('Custom')->info("Configuring Windows 10 for VM #ID $VirtualMachine");
            
            $cmd = "\$vm = get-vm -Id '$VirtualMachine';\$hostname ='$HostName'; \$ipadd = '$IPAddress'; \$gw = '$Gateway'; \$password = \"'$password'\";  cd /; C:\CLISave\changeWindows10.ps1;";
            Log::channel('Custom')->info($cmd);
            $this->powerShellService->executePowerCLI($cmd);
            
            Log::channel('Custom')->info("Configuration completed at " . Carbon::now());
        } catch (Exception $error) {
            Log::channel('Custom')->error("Error configuring Windows 10: " . $error->getMessage());
        }
    }

    public function ConfigWindowsServer($vmware_id = '', $product = [], $password = ''): void
    {
        if (!$this->validateProductData($product, 'ConfigWindowsServer', $vmware_id)) return;

        $this->setConfig($product->IpAddress->Host->Datacenter->vCenter);
        $VirtualMachine = "VirtualMachine-$vmware_id";
        $IPAddress = $product->IpAddress->ip;
        $Gateway = $product->IpAddress->gateway;
        $HostName = strtolower($product->hostname);

        try {
            Log::channel('Custom')->info("Configuring Windows Server for VM #ID $VirtualMachine");
            
            $cmd = "\$vm = get-vm -Id '$VirtualMachine';\$hostname ='$HostName'; \$ipadd = '$IPAddress'; \$gw = '$Gateway'; \$password = \"'$password'\";  cd /; C:\CLISave\changeWindows1line.ps1;";
            Log::channel('Custom')->info($cmd);
            $this->powerShellService->executePowerCLI($cmd);
            
            Log::channel('Custom')->info("Configuration completed at " . Carbon::now());
        } catch (Exception $error) {
            Log::channel('Custom')->error("Error configuring Windows Server: " . $error->getMessage());
        }
    }

    public function ConfigFixWindowsClick($vmware_id = '', $product = []): void
    {
        if (!$this->validateProductData($product, 'ConfigFixWindowsClick', $vmware_id)) return;

        $this->setConfig($product->IpAddress->Host->Datacenter->vCenter);
        $VirtualMachine = "VirtualMachine-$vmware_id";

        try {
            Log::channel('Custom')->info("Fixing Windows Click for VM #ID $VirtualMachine");
            
            $cmd = "\$vm = get-vm -Id '$VirtualMachine'; cd /; C:\CLISave\FixTwoClickWindows.ps1;";
            Log::channel('Custom')->info($cmd);
            $this->powerShellService->executePowerCLI($cmd);
            
            Log::channel('Custom')->info("Configuration completed at " . Carbon::now());
        } catch (Exception $error) {
            Log::channel('Custom')->error("Error fixing Windows Click: " . $error->getMessage());
        }
    }

    public function ConfigRockyLinuxVersion9($vmware_id = '', $product = [], $password = ''): void
    {
        if (!$this->validateProductData($product, 'ConfigRockyLinuxVersion9', $vmware_id)) return;

        $this->setConfig($product->IpAddress->Host->Datacenter->vCenter);
        $VirtualMachine = "VirtualMachine-$vmware_id";
        $IPAddress = $product->IpAddress->ip;
        $Gateway = $product->IpAddress->gateway;
        $HostName = strtolower($product->hostname);

        try {
            Log::channel('Custom')->info("Configuring Rocky Linux 9 for VM #ID $VirtualMachine");
            
            $cmd = "\$vm = get-vm -Id '$VirtualMachine'; \$hostname ='$HostName';\$ipadd = '$IPAddress'; \$gw = '$Gateway'; \$password = \"'$password'\";  cd /; C:\CLISave\createRocky1line.ps1;";
            Log::channel('Custom')->info($cmd);
            $this->powerShellService->executePowerCLI($cmd);
            
            Log::channel('Custom')->info("Configuration completed at " . Carbon::now());
        } catch (Exception $error) {
            Log::channel('Custom')->error("Error configuring Rocky Linux 9: " . $error->getMessage());
        }
    }

    private function validateProductData($product, $methodName, $vmware_id): bool
    {
        if (!$product || !$product->IpAddress || !$product->IpAddress->Host || !$product->IpAddress->Host->Datacenter || !$product->IpAddress->Host->Datacenter->vCenter) {
            Log::error("❌ $methodName: Missing required data", [
                'vmware_id' => $vmware_id,
                'product_id' => $product?->id ?? 'unknown',
            ]);
            return false;
        }
        return true;
    }
}