<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;

use App\Models\ContactSubject;
use App\Models\ContactMessage;
use App\Models\Page;
use App\Models\Faq;
use App\Models\Download;
use App\Models\Gallery;
use App\Models\GalleryCategory;
use App\Models\News;
use App\Models\Banner;
use App\Models\User;
use App\Notifications\NewContactMessageNotification;
use Illuminate\Support\Facades\Notification;
use Illuminate\Support\Facades\Redirect;

class PageController extends Controller
{
    public function index()
    {
        $page = Page::where('slug', 'index')->where('active', true)->firstOrFail();
        $banners = Banner::where('active', true)->orderBy('order')->get();
        return view('index', compact('page', 'banners'));
    }

    public function about()
    {
        $page = Page::where('slug', 'about')->where('active', true)->firstOrFail();
        return view('about', compact('page'));
    }

    // Note: produtos() is now handled by the Products module (ProductPageController)

    // Note: servicos() is now handled by the Services module (ServicePageController)

    public function assistentesDigitaisIA()
    {
        $page = Page::where('slug', 'assistentes-digitais-com-ia')->where('active', true)->firstOrFail();
        return view('assistentes-digitais-ia', compact('page'));
    }

    public function servidoresLinux()
    {
        $page = Page::where('slug', 'linux-servers')->where('active', true)->firstOrFail();
        return view('servidores-linux', compact('page'));
    }

    public function erp()
    {
        $page = Page::where('slug', 'erp')->where('active', true)->firstOrFail();
        return view('erp', compact('page'));
    }

    public function fluxoDeCaixaPro()
    {
        $page = Page::where('slug', 'fluxo-de-caixa-pro')->where('active', true)->firstOrFail();
        return view('fluxo-de-caixa-pro', compact('page'));
    }

    public function downloads()
    {
        $page = Page::where('slug', 'downloads')->where('active', true)->firstOrFail();
        $downloads = Download::where('active', true)->latest()->get();
        return view('downloads', compact('downloads', 'page'));
    }

    public function downloadFile(Download $download)
    {
        // Only allow download if the download is active
        if (!$download->active) {
            abort(404, 'Download não encontrado.');
        }

        $download->increment('download_count');
        return response()->download(storage_path('app/public/' . $download->file_path));
    }

    public function faq()
    {
        $page = Page::where('slug', 'faq')->where('active', true)->firstOrFail();
        $faqs = Faq::where('active', true)->orderBy('order')->get();
        return view('faq', compact('faqs', 'page'));
    }

    public function galleryCategory($slug)
    {
        $category = GalleryCategory::where('slug', $slug)->where('active', true)->firstOrFail();
        $galleries = Gallery::where('active', true)->where('category_id', $category->id)->with('images')->withCount('images')->orderBy('title')->paginate(12);
        return view('gallery-category', compact('category', 'galleries'));
    }

    public function gallery($slug)
    {
        $gallery = Gallery::where('slug', $slug)->where('active', true)->with('images')->firstOrFail();
        return view('gallery-show', compact('gallery'));
    }

    public function newsIndex()
    {
        $newsList = News::published()->latest('published_at')->latest()->paginate(9);
        return view('news-index', compact('newsList'));
    }

    public function newsShow($slug)
    {
        $news = News::where('slug', $slug)->published()->with('images')->firstOrFail();
        return view('news-show', compact('news'));
    }

    /**
     * Show a custom dynamic page.
     */
    public function show($slug)
    {
        $page = Page::where('slug', $slug)->where('active', true)->firstOrFail();
        return view('page', compact('page'));
    }

    public function contato()
    {
        $page = Page::where('slug', 'contato')->where('active', true)->firstOrFail();
        $subjects = ContactSubject::where('active', true)->orderBy('name')->get();
        return view('contato', compact('subjects', 'page'));
    }

    public function sendContact(Request $request)
    {
        $request->validate([
            'name' => 'required|string|max:255',
            'email' => 'required|email|max:255',
            'subject_id' => 'required|exists:contact_subjects,id',
            'message' => 'required|string|min:10',
            'whatsapp' => 'nullable|string|max:20|regex:/^[\d\s\(\)\+\-]{10,20}$/',
            'company' => 'nullable|string|max:255',
            'website' => 'nullable|string|max:255|regex:/^https?:\/\/.+\..+$/i',
            'captcha' => 'required|numeric',
        ], [
            'whatsapp.regex' => 'O formato do WhatsApp é inválido.',
            'website.regex' => 'O site deve começar com http:// ou https:// e ter um formato válido.',
        ]);

        // Captcha validation with timing-safe comparison
        if (!hash_equals((string) session('captcha_result'), (string) $request->captcha)) {
            return back()->withErrors(['captcha' => 'O resultado da soma está incorreto.'])->withInput();
        }

        // Create contact message with explicit fields
        $contact = ContactMessage::create([
            'name' => $request->name,
            'email' => $request->email,
            'company' => $request->company,
            'website' => $request->website,
            'whatsapp' => $request->whatsapp,
            'subject_id' => $request->subject_id,
            'message' => $request->message,
        ]);

        // Notify administrators
        $admins = User::where('user_type', 'Admin')->get();
        Notification::send($admins, new NewContactMessageNotification($contact));

        return Redirect::route('contato')->with('success', 'Sua mensagem foi enviada com sucesso! Em breve entraremos em contato.');
    }

    public function politicaPrivacidade()
    {
        $page = Page::where('slug', 'politica-privacidade')->where('active', true)->first();
        return view('politica-privacidade', compact('page'));
    }
}