<?php

declare(strict_types=1);

namespace App\Http\Controllers\Account\Hosting;

use App\Http\Controllers\Controller;
use App\Models\Service;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Log;
use Inertia\Inertia;
use Inertia\Response;

class HostingPanelController extends Controller
{
    public function dashboard(Request $request, Service $service): Response
    {
        $this->authorize($request, $service);

        $usage = $this->safeApiCall(function () use ($service): array {
            return $this->fetchUsage($service);
        });

        return Inertia::render('Services/Hosting/Dashboard', [
            'service' => $service->load('plan', 'subscription'),
            'usage' => $usage ?? [
                'disk_used' => 0,
                'disk_limit' => 0,
                'bandwidth_used' => 0,
                'bandwidth_limit' => 0,
                'email_accounts' => 0,
                'databases' => 0,
                'domains' => 0,
                'subdomains' => 0,
            ],
        ]);
    }

    public function files(Request $request, Service $service): Response
    {
        $this->authorize($request, $service);

        $path = (string) $request->query('path', '/');

        $fileList = $this->safeApiCall(function () use ($service, $path): array {
            return $this->fetchFiles($service, $path);
        });

        return Inertia::render('Services/Hosting/Files', [
            'service' => $service->load('plan'),
            'files' => $fileList ?? [],
            'currentPath' => $path,
        ]);
    }

    public function databases(Request $request, Service $service): Response
    {
        $this->authorize($request, $service);

        $databaseList = $this->safeApiCall(function () use ($service): array {
            return $this->fetchDatabases($service);
        });

        return Inertia::render('Services/Hosting/Databases', [
            'service' => $service->load('plan'),
            'databases' => $databaseList ?? [],
        ]);
    }

    public function email(Request $request, Service $service): Response
    {
        $this->authorize($request, $service);

        $emailAccounts = $this->safeApiCall(function () use ($service): array {
            return $this->fetchEmailAccounts($service);
        });

        return Inertia::render('Services/Hosting/Email', [
            'service' => $service->load('plan'),
            'emailAccounts' => $emailAccounts ?? [],
        ]);
    }

    public function domains(Request $request, Service $service): Response
    {
        $this->authorize($request, $service);

        $domainList = $this->safeApiCall(function () use ($service): array {
            return $this->fetchDomains($service);
        });

        return Inertia::render('Services/Hosting/Domains', [
            'service' => $service->load('plan'),
            'domains' => $domainList ?? [],
        ]);
    }

    public function dns(Request $request, Service $service): Response
    {
        $this->authorize($request, $service);

        $records = $this->safeApiCall(function () use ($service): array {
            return $this->fetchDnsRecords($service);
        });

        return Inertia::render('Services/Hosting/Dns', [
            'service' => $service->load('plan'),
            'records' => $records ?? [],
        ]);
    }

    public function ssl(Request $request, Service $service): Response
    {
        $this->authorize($request, $service);

        $certificates = $this->safeApiCall(function () use ($service): array {
            return $this->fetchSslCertificates($service);
        });

        return Inertia::render('Services/Hosting/Ssl', [
            'service' => $service->load('plan'),
            'certificates' => $certificates ?? [],
        ]);
    }

    public function php(Request $request, Service $service): Response
    {
        $this->authorize($request, $service);

        $phpConfig = $this->safeApiCall(function () use ($service): array {
            return $this->fetchPhpConfig($service);
        });

        return Inertia::render('Services/Hosting/Php', [
            'service' => $service->load('plan'),
            'phpConfig' => $phpConfig ?? [
                'version' => '8.3',
                'available_versions' => ['8.1', '8.2', '8.3'],
                'settings' => [],
            ],
        ]);
    }

    public function cron(Request $request, Service $service): Response
    {
        $this->authorize($request, $service);

        $cronJobs = $this->safeApiCall(function () use ($service): array {
            return $this->fetchCronJobs($service);
        });

        return Inertia::render('Services/Hosting/Cron', [
            'service' => $service->load('plan'),
            'cronJobs' => $cronJobs ?? [],
        ]);
    }

    public function settings(Request $request, Service $service): Response
    {
        $this->authorize($request, $service);

        return Inertia::render('Services/Hosting/Settings', [
            'service' => $service->load('plan'),
        ]);
    }

    private function authorize(Request $request, Service $service): void
    {
        abort_unless($service->user_id === $request->user()->id, 403);
        abort_unless($service->service_type === 'hosting', 404);
    }

    /**
     * @template T
     *
     * @param  callable(): T  $callback
     * @return T|null
     */
    private function safeApiCall(callable $callback): mixed
    {
        try {
            return $callback();
        } catch (\Exception $e) {
            Log::warning('Hosting Panel API call failed', [
                'error' => $e->getMessage(),
            ]);

            return null;
        }
    }

    /**
     * @return array<string, mixed>
     */
    private function fetchUsage(Service $service): array
    {
        // Enhance API: GET /api/v1/websites/{id}/usage
        return [
            'disk_used' => 0,
            'disk_limit' => 0,
            'bandwidth_used' => 0,
            'bandwidth_limit' => 0,
            'email_accounts' => 0,
            'databases' => 0,
            'domains' => 0,
            'subdomains' => 0,
        ];
    }

    /**
     * @return array<int, array<string, mixed>>
     */
    private function fetchFiles(Service $service, string $path): array
    {
        // Enhance API: GET /api/v1/websites/{id}/files?path={path}
        return [];
    }

    /**
     * @return array<int, array<string, mixed>>
     */
    private function fetchDatabases(Service $service): array
    {
        // Enhance API: GET /api/v1/websites/{id}/databases
        return [];
    }

    /**
     * @return array<int, array<string, mixed>>
     */
    private function fetchEmailAccounts(Service $service): array
    {
        // Enhance API: GET /api/v1/websites/{id}/email-accounts
        return [];
    }

    /**
     * @return array<int, array<string, mixed>>
     */
    private function fetchDomains(Service $service): array
    {
        // Enhance API: GET /api/v1/websites/{id}/domains
        return [];
    }

    /**
     * @return array<int, array<string, mixed>>
     */
    private function fetchDnsRecords(Service $service): array
    {
        // Enhance API: GET /api/v1/websites/{id}/dns
        return [];
    }

    /**
     * @return array<int, array<string, mixed>>
     */
    private function fetchSslCertificates(Service $service): array
    {
        // Enhance API: GET /api/v1/websites/{id}/ssl
        return [];
    }

    /**
     * @return array<string, mixed>
     */
    private function fetchPhpConfig(Service $service): array
    {
        // Enhance API: GET /api/v1/websites/{id}/php
        return [
            'version' => '8.3',
            'available_versions' => ['8.1', '8.2', '8.3'],
            'settings' => [],
        ];
    }

    /**
     * @return array<int, array<string, mixed>>
     */
    private function fetchCronJobs(Service $service): array
    {
        // Enhance API: GET /api/v1/websites/{id}/cron
        return [];
    }
}
