<?php

declare(strict_types=1);

namespace App\Http\Controllers\Api\Admin\Provider;

use App\Http\Controllers\Controller;
use App\Services\VirtualMachine\VmActiveProviderService;
use Illuminate\Http\JsonResponse;
use Throwable;

/**
 * Admin endpoints to toggle which row in the
 * vcenter / datacenter / host / datastore / network chain is active.
 *
 * Only ONE row per parent scope can be active at a time — enforced by
 * VmActiveProviderService::activate() inside a transaction. Deactivating
 * a row cascade-deactivates its descendants.
 */
class ActiveInfraController extends Controller
{
    public function __construct(private readonly VmActiveProviderService $service)
    {
    }

    /** GET /administrator/provider/active-chain — returns the current active chain (or error). */
    public function chain(): JsonResponse
    {
        try {
            $chain = $this->service->resolveChain();
        } catch (Throwable $e) {
            return response()->json([
                'error'   => true,
                'message' => $e->getMessage(),
            ], 422);
        }

        return response()->json([
            'error' => false,
            'data'  => [
                'vcenter'    => $chain['vcenter']->only(['id', 'host', 'user', 'status']),
                'datacenter' => $chain['datacenter']->only(['id', 'name', 'datacenter_id', 'status']),
                'host'       => $chain['host']->only(['id', 'name', 'host_id', 'status']),
                'datastore'  => $chain['datastore']->only(['id', 'name', 'datastore', 'status']),
                'network'    => $chain['network']->only(['id', 'name', 'network', 'status']),
            ],
        ]);
    }

    /** POST /administrator/provider/{type}/{id}/activate */
    public function activate(string $type, int $id): JsonResponse
    {
        try {
            $row = $this->service->activate($type, $id);
        } catch (Throwable $e) {
            return response()->json(['error' => true, 'message' => $e->getMessage()], 422);
        }

        return response()->json([
            'error' => false,
            'data'  => $row,
        ]);
    }

    /** POST /administrator/provider/{type}/{id}/deactivate */
    public function deactivate(string $type, int $id): JsonResponse
    {
        try {
            $row = $this->service->deactivate($type, $id);
        } catch (Throwable $e) {
            return response()->json(['error' => true, 'message' => $e->getMessage()], 422);
        }

        return response()->json([
            'error' => false,
            'data'  => $row,
        ]);
    }
}