<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use App\Http\Services\vCenter;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Log;

class VpsActionController extends Controller
{
    protected $vCenterService;

    public function __construct(vCenter $vCenterService)
    {
        $this->vCenterService = $vCenterService;
    }

    public function rebuildVps(Request $request)
    {
        set_time_limit(300); // Increase timeout to 5 minutes for slow vCenter connection
        $request->validate([
            'vm_name' => 'required|string',
            'vcenter_id' => 'required|integer' // We need to know which vCenter to connect to
        ]);

        $vmName = $request->input('vm_name');
        $vcenterId = $request->input('vcenter_id');

        // Retrieve vCenter details from DB to authenticate
        $vcenterModel = \App\Models\vCenter::find($vcenterId);

        if (!$vcenterModel) {
            return response()->json([
                'error' => true,
                'message' => 'vCenter ID not found'
            ], 404);
        }

        // Authenticate with vCenter
        $token = $this->vCenterService->loginServer($vcenterModel);
        if (!$token) {
             return response()->json([
                'error' => true,
                'message' => 'Failed to login to vCenter'
            ], 401);
        }

        Log::info("API Rebuild VPS requested for VM: {$vmName} on vCenter: {$vcenterModel->host}");

        // Call the service function
        $result = $this->vCenterService->reBuildVPS($vmName);

        if (is_array($result) && isset($result['error']) && $result['error']) {
            return response()->json($result, 500);
        }

        if ($result === "Login_Again") { // Double check handled in service but good to catch
             return response()->json([
                'error' => true,
                'message' => 'Session expired, login again'
            ], 401);
        }

        return response()->json([
            'error' => false,
            'message' => 'Rebuild command executed',
            'data' => $result
        ]);
    }
}