First Commit

app/Http/Controllers/AiAgentController.php

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+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers;
+
+use App\Models\AiModel;
+use App\Models\AiProvider;
+use App\Models\PromptProject;
+use App\Services\Ai\AiServiceFactory;
+use App\Services\AiAgentService;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Illuminate\View\View;
+
+class AiAgentController extends Controller
+{
+    public function __construct(
+        private readonly AiAgentService $aiAgentService
+    ) {}
+
+    public function index(): View
+    {
+        $user = auth()->user();
+
+        $projectsQuery = PromptProject::with(['provider', 'model'])->latest();
+
+        if (!$user || $user->role !== 'superadmin') {
+            $projectsQuery->where('user_id', $user->id);
+        }
+
+        $projects = $projectsQuery->get();
+
+        $providers = AiProvider::where('is_active', true)
+            ->orderBy('name')
+            ->get();
+
+        $defaultProviderId = 1;
+        $defaultModelId = 11;
+
+        return view('ai-agent.index', compact('projects', 'providers', 'defaultProviderId', 'defaultModelId'));
+    }
+
+    public function execute(Request $request): RedirectResponse
+    {
+        $request->validate([
+            'project_id' => 'nullable|exists:prompt_projects,id',
+            'prompt_text' => 'required|string',
+            'provider_id' => 'required|exists:ai_providers,id',
+            'model_id' => 'required|exists:ai_models,id',
+            'temperature' => 'nullable|numeric|min:0|max:1',
+            'max_tokens' => 'nullable|integer|min:1|max:128000',
+        ]);
+
+        $provider = AiProvider::where('id', $request->provider_id)
+            ->where('is_active', true)
+            ->firstOrFail();
+
+        $model = AiModel::where('id', $request->model_id)
+            ->where('provider_id', $provider->id)
+            ->where('is_active', true)
+            ->firstOrFail();
+
+        $result = $this->aiAgentService->execute(
+            prompt: $request->prompt_text,
+            provider: $provider,
+            model: $model,
+            temperature: (float) ($request->temperature ?? 0.7),
+            maxTokens: (int) ($request->max_tokens ?? 1024),
+        );
+
+        return redirect()->route('ai-agent.index')
+            ->with('success', 'Execução concluída com sucesso.')
+            ->with('agent_result', $result)
+            ->withInput([
+                'project_id' => $request->project_id,
+                'prompt_text' => $request->prompt_text,
+                'provider_id' => $request->provider_id,
+                'model_id' => $request->model_id,
+                'temperature' => $request->temperature,
+                'max_tokens' => $request->max_tokens,
+            ]);
+    }
+
+    public function getModels(Request $request)
+    {
+        $request->validate([
+            'provider_id' => 'required|exists:ai_providers,id',
+        ]);
+
+        $models = AiModel::where('provider_id', $request->provider_id)
+            ->where('is_active', true)
+            ->orderBy('name')
+            ->get(['id', 'name', 'slug']);
+
+        return response()->json($models);
+    }
+}

app/Http/Controllers/AiProvider/AiProviderController.php

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+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers\AiProvider;
+
+use App\Http\Controllers\Controller;
+use App\Http\Requests\AiProvider\StoreAiProviderRequest;
+use App\Http\Requests\AiProvider\UpdateAiProviderRequest;
+use App\Services\AiProviderService;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\View\View;
+
+class AiProviderController extends Controller
+{
+    /**
+     * Create a new controller instance.
+     */
+    public function __construct(
+        private readonly AiProviderService $aiProviderService
+    ) {}
+
+    /**
+     * Display a listing of the resource.
+     */
+    public function index(): View
+    {
+        $this->authorize('viewAny', \App\Models\AiProvider::class);
+
+        $result = $this->aiProviderService->index();
+        $providers = $result['data'] ?? [];
+
+        return view('ai-providers.index', compact('providers'));
+    }
+
+    /**
+     * Display the specified resource.
+     */
+    public function show(\App\Models\AiProvider $aiProvider): View
+    {
+        $this->authorize('view', $aiProvider);
+
+        return view('ai-providers.show', compact('aiProvider'));
+    }
+
+    /**
+     * Show the form for creating a new resource.
+     */
+    public function create(): View
+    {
+        $this->authorize('create', \App\Models\AiProvider::class);
+
+        return view('ai-providers.create');
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     */
+    public function store(StoreAiProviderRequest $request): RedirectResponse
+    {
+        $this->authorize('create', \App\Models\AiProvider::class);
+
+        $this->aiProviderService->store($request->validated());
+
+        return redirect()->route('ai-providers.index')
+            ->with('success', 'Provider created successfully.');
+    }
+
+    /**
+     * Show the form for editing the specified resource.
+     */
+    public function edit(\App\Models\AiProvider $aiProvider): View
+    {
+        $this->authorize('update', $aiProvider);
+
+        return view('ai-providers.edit', compact('aiProvider'));
+    }
+
+    /**
+     * Update the specified resource in storage.
+     */
+    public function update(UpdateAiProviderRequest $request, \App\Models\AiProvider $aiProvider): RedirectResponse
+    {
+        $this->authorize('update', $aiProvider);
+
+        $this->aiProviderService->update($aiProvider, $request->validated());
+
+        return redirect()->route('ai-providers.index')
+            ->with('success', 'Provider updated successfully.');
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     */
+    public function destroy(\App\Models\AiProvider $aiProvider): RedirectResponse
+    {
+        $this->authorize('delete', $aiProvider);
+
+        $this->aiProviderService->destroy($aiProvider);
+
+        return redirect()->route('ai-providers.index')
+            ->with('success', 'Provider deleted successfully.');
+    }
+}

app/Http/Controllers/Auth/AuthenticatedSessionController.php

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+<?php
+
+namespace App\Http\Controllers\Auth;
+
+use App\Http\Controllers\Controller;
+use App\Http\Requests\Auth\LoginRequest;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+use Illuminate\View\View;
+
+class AuthenticatedSessionController extends Controller
+{
+    /**
+     * Display the login view.
+     */
+    public function create(): View
+    {
+        return view('auth.login');
+    }
+
+    /**
+     * Handle an incoming authentication request.
+     */
+    public function store(LoginRequest $request): RedirectResponse
+    {
+        $request->authenticate();
+
+        $request->session()->regenerate();
+
+        return redirect()->intended(route('dashboard', absolute: false));
+    }
+
+    /**
+     * Destroy an authenticated session.
+     */
+    public function destroy(Request $request): RedirectResponse
+    {
+        Auth::guard('web')->logout();
+
+        $request->session()->invalidate();
+
+        $request->session()->regenerateToken();
+
+        return redirect('/');
+    }
+}

app/Http/Controllers/Auth/CaptchaController.php

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+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers\Auth;
+
+use App\Http\Controllers\Controller;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Session;
+
+class CaptchaController extends Controller
+{
+    /**
+     * Generate a new arithmetic captcha.
+     */
+    public function generate(Request $request): \Illuminate\Http\JsonResponse
+    {
+        $a = random_int(1, 20);
+        $b = random_int(1, 20);
+        $operations = ['+', '-', '*'];
+        $operation = $operations[array_rand($operations)];
+
+        if ($operation === '+') {
+            $answer = $a + $b;
+        } elseif ($operation === '-') {
+            $answer = $a - $b;
+        } else {
+            $answer = $a * $b;
+        }
+
+        $expression = "{$a} {$operation} {$b} = ?";
+
+        Session::put('captcha_answer', (string) $answer);
+
+        return response()->json([
+            'expression' => $expression,
+        ]);
+    }
+}

app/Http/Controllers/Auth/ConfirmablePasswordController.php

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+<?php
+
+namespace App\Http\Controllers\Auth;
+
+use App\Http\Controllers\Controller;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+use Illuminate\Validation\ValidationException;
+use Illuminate\View\View;
+
+class ConfirmablePasswordController extends Controller
+{
+    /**
+     * Show the confirm password view.
+     */
+    public function show(): View
+    {
+        return view('auth.confirm-password');
+    }
+
+    /**
+     * Confirm the user's password.
+     */
+    public function store(Request $request): RedirectResponse
+    {
+        if (! Auth::guard('web')->validate([
+            'email' => $request->user()->email,
+            'password' => $request->password,
+        ])) {
+            throw ValidationException::withMessages([
+                'password' => __('auth.password'),
+            ]);
+        }
+
+        $request->session()->put('auth.password_confirmed_at', time());
+
+        return redirect()->intended(route('dashboard', absolute: false));
+    }
+}

app/Http/Controllers/Auth/EmailVerificationNotificationController.php

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+<?php
+
+namespace App\Http\Controllers\Auth;
+
+use App\Http\Controllers\Controller;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+
+class EmailVerificationNotificationController extends Controller
+{
+    /**
+     * Send a new email verification notification.
+     */
+    public function store(Request $request): RedirectResponse
+    {
+        if ($request->user()->hasVerifiedEmail()) {
+            return redirect()->intended(route('dashboard', absolute: false));
+        }
+
+        $request->user()->sendEmailVerificationNotification();
+
+        return back()->with('status', 'verification-link-sent');
+    }
+}

app/Http/Controllers/Auth/EmailVerificationPromptController.php

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+<?php
+
+namespace App\Http\Controllers\Auth;
+
+use App\Http\Controllers\Controller;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Illuminate\View\View;
+
+class EmailVerificationPromptController extends Controller
+{
+    /**
+     * Display the email verification prompt.
+     */
+    public function __invoke(Request $request): RedirectResponse|View
+    {
+        return $request->user()->hasVerifiedEmail()
+                    ? redirect()->intended(route('dashboard', absolute: false))
+                    : view('auth.verify-email');
+    }
+}

app/Http/Controllers/Auth/NewPasswordController.php

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+<?php
+
+namespace App\Http\Controllers\Auth;
+
+use App\Http\Controllers\Controller;
+use App\Models\User;
+use Illuminate\Auth\Events\PasswordReset;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Hash;
+use Illuminate\Support\Facades\Password;
+use Illuminate\Support\Str;
+use Illuminate\Validation\Rules;
+use Illuminate\Validation\ValidationException;
+use Illuminate\View\View;
+
+class NewPasswordController extends Controller
+{
+    /**
+     * Display the password reset view.
+     */
+    public function create(Request $request): View
+    {
+        return view('auth.reset-password', ['request' => $request]);
+    }
+
+    /**
+     * Handle an incoming new password request.
+     *
+     * @throws ValidationException
+     */
+    public function store(Request $request): RedirectResponse
+    {
+        $request->validate([
+            'token' => ['required'],
+            'email' => ['required', 'email'],
+            'password' => ['required', 'confirmed', Rules\Password::defaults()],
+        ]);
+
+        // Here we will attempt to reset the user's password. If it is successful we
+        // will update the password on an actual user model and persist it to the
+        // database. Otherwise we will parse the error and return the response.
+        $status = Password::reset(
+            $request->only('email', 'password', 'password_confirmation', 'token'),
+            function (User $user) use ($request) {
+                $user->forceFill([
+                    'password' => Hash::make($request->password),
+                    'remember_token' => Str::random(60),
+                ])->save();
+
+                event(new PasswordReset($user));
+            }
+        );
+
+        // If the password was successfully reset, we will redirect the user back to
+        // the application's home authenticated view. If there is an error we can
+        // redirect them back to where they came from with their error message.
+        return $status == Password::PASSWORD_RESET
+                    ? redirect()->route('login')->with('status', __($status))
+                    : back()->withInput($request->only('email'))
+                        ->withErrors(['email' => __($status)]);
+    }
+}

app/Http/Controllers/Auth/PasswordController.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Http\Controllers\Auth;
+
+use App\Http\Controllers\Controller;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Hash;
+use Illuminate\Validation\Rules\Password;
+
+class PasswordController extends Controller
+{
+    /**
+     * Update the user's password.
+     */
+    public function update(Request $request): RedirectResponse
+    {
+        $validated = $request->validateWithBag('updatePassword', [
+            'password' => ['required', 'confirmed', Password::defaults()],
+        ]);
+
+        $request->user()->update([
+            'password' => Hash::make($validated['password']),
+        ]);
+
+        return back()->with('status', 'password-updated');
+    }
+}

app/Http/Controllers/Auth/PasswordResetLinkController.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace App\Http\Controllers\Auth;
+
+use App\Http\Controllers\Controller;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Password;
+use Illuminate\Validation\ValidationException;
+use Illuminate\View\View;
+
+class PasswordResetLinkController extends Controller
+{
+    /**
+     * Display the password reset link request view.
+     */
+    public function create(): View
+    {
+        return view('auth.forgot-password');
+    }
+
+    /**
+     * Handle an incoming password reset link request.
+     *
+     * @throws ValidationException
+     */
+    public function store(Request $request): RedirectResponse
+    {
+        $request->validate([
+            'email' => ['required', 'email'],
+        ]);
+
+        // We will send the password reset link to this user. Once we have attempted
+        // to send the link, we will examine the response then see the message we
+        // need to show to the user. Finally, we'll send out a proper response.
+        $status = Password::sendResetLink(
+            $request->only('email')
+        );
+
+        return $status == Password::RESET_LINK_SENT
+                    ? back()->with('status', __($status))
+                    : back()->withInput($request->only('email'))
+                        ->withErrors(['email' => __($status)]);
+    }
+}

app/Http/Controllers/Auth/RegisteredUserController.php

@@ -0,0 +1,72 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers\Auth;
+
+use App\Http\Controllers\Controller;
+use App\Http\Requests\Auth\RegisterRequest;
+use App\Models\User;
+use Illuminate\Auth\Events\Registered;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\Hash;
+use Illuminate\View\View;
+
+class RegisteredUserController extends Controller
+{
+    /**
+     * Display the registration view.
+     */
+    public function create(): View
+    {
+        return view('auth.register');
+    }
+
+    /**
+     * Handle an incoming registration request.
+     *
+     * @throws \Illuminate\Validation\ValidationException
+     */
+    public function store(RegisterRequest $request): RedirectResponse
+    {
+        $user = User::create([
+            'name' => $request->name,
+            'email' => $request->email,
+            'password' => Hash::make($request->password),
+            'role' => 'pending',
+            'is_approved' => false,
+        ]);
+
+        event(new Registered($user));
+
+        Auth::login($user);
+
+        $this->recordDocumentAcceptances($user, $request);
+
+        return redirect(route('dashboard'));
+    }
+
+    private function recordDocumentAcceptances(User $user, RegisterRequest $request): void
+    {
+        $documents = \App\Models\LegalDocument::all()->groupBy('type');
+
+        foreach ($documents as $type => $docs) {
+            $latest = $docs->sortByDesc('version')->first();
+
+            if (!$latest) {
+                continue;
+            }
+
+            \App\Models\UserDocumentAcceptance::create([
+                'user_id' => $user->id,
+                'legal_document_id' => $latest->id,
+                'document_version' => $latest->version,
+                'ip_address' => $request->ip(),
+                'user_agent' => $request->userAgent(),
+                'accepted_at' => now(),
+            ]);
+        }
+    }
+}

app/Http/Controllers/Auth/VerifyEmailController.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace App\Http\Controllers\Auth;
+
+use App\Http\Controllers\Controller;
+use Illuminate\Auth\Events\Verified;
+use Illuminate\Foundation\Auth\EmailVerificationRequest;
+use Illuminate\Http\RedirectResponse;
+
+class VerifyEmailController extends Controller
+{
+    /**
+     * Mark the authenticated user's email address as verified.
+     */
+    public function __invoke(EmailVerificationRequest $request): RedirectResponse
+    {
+        if ($request->user()->hasVerifiedEmail()) {
+            return redirect()->intended(route('dashboard', absolute: false).'?verified=1');
+        }
+
+        if ($request->user()->markEmailAsVerified()) {
+            event(new Verified($request->user()));
+        }
+
+        return redirect()->intended(route('dashboard', absolute: false).'?verified=1');
+    }
+}

app/Http/Controllers/ChatController.php

@@ -0,0 +1,86 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers;
+
+use App\Models\AiModel;
+use App\Models\AiProvider;
+use App\Services\ChatService;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Illuminate\View\View;
+
+class ChatController extends Controller
+{
+    public function __construct(
+        private readonly ChatService $chatService
+    ) {}
+
+    public function index(): View
+    {
+        $providers = AiProvider::where('is_active', true)
+            ->orderBy('name')
+            ->get();
+
+        $history = $this->chatService->getHistory();
+
+        $defaultProviderId = 1;
+        $defaultModelId = 2;
+
+        return view('chat.index', compact('providers', 'history', 'defaultProviderId', 'defaultModelId'));
+    }
+
+    public function send(Request $request): JsonResponse
+    {
+        $request->validate([
+            'message' => 'required|string',
+            'provider_id' => 'required|exists:ai_providers,id',
+            'model_id' => 'required|exists:ai_models,id',
+            'temperature' => 'nullable|numeric|min:0|max:1',
+            'max_tokens' => 'nullable|integer|min:1|max:128000',
+        ]);
+
+        $provider = AiProvider::where('id', $request->provider_id)
+            ->where('is_active', true)
+            ->firstOrFail();
+
+        $model = AiModel::where('id', $request->model_id)
+            ->where('provider_id', $provider->id)
+            ->where('is_active', true)
+            ->firstOrFail();
+
+        $result = $this->chatService->sendMessage(
+            userMessage: $request->message,
+            provider: $provider,
+            model: $model,
+            temperature: (float) ($request->temperature ?? 0.7),
+            maxTokens: (int) ($request->max_tokens ?? 8192),
+        );
+
+        return response()->json($result);
+    }
+
+    public function reset(): RedirectResponse
+    {
+        $this->chatService->reset();
+
+        return redirect()->route('chat.index')
+            ->with('success', 'Conversa reiniciada.');
+    }
+
+    public function getModels(Request $request)
+    {
+        $request->validate([
+            'provider_id' => 'required|exists:ai_providers,id',
+        ]);
+
+        $models = AiModel::where('provider_id', $request->provider_id)
+            ->where('is_active', true)
+            ->orderBy('name')
+            ->get(['id', 'name', 'slug']);
+
+        return response()->json($models);
+    }
+}

app/Http/Controllers/Controller.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Foundation\Auth\Access\AuthorizesRequests;
+use Illuminate\Foundation\Validation\ValidatesRequests;
+use Illuminate\Routing\Controller as BaseController;
+
+abstract class Controller extends BaseController
+{
+    use AuthorizesRequests, ValidatesRequests;
+}

app/Http/Controllers/DashboardController.php

@@ -0,0 +1,46 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers;
+
+use App\Http\Controllers\Controller;
+use App\Models\AiProvider;
+use App\Services\PromptGenerationService;
+use App\Services\PromptProjectService;
+use Illuminate\View\View;
+
+class DashboardController extends Controller
+{
+    public function __construct(
+        private readonly PromptProjectService $promptProjectService,
+        private readonly PromptGenerationService $promptGenerationService
+    ) {}
+
+    public function index(): View
+    {
+        $userId = auth()->id();
+        $user = auth()->user();
+
+        $stats = [
+            'projects' => $this->promptProjectService->index()['total'] ?? 0,
+            'generations' => $this->promptGenerationService->index()->total() ?? 0,
+            'providers' => AiProvider::count(),
+            'tokens' => $user && $user->role === 'superadmin'
+                ? \App\Models\PromptGeneration::sum('tokens_used') ?? 0
+                : \App\Models\PromptGeneration::where('user_id', $userId)->sum('tokens_used') ?? 0,
+        ];
+
+        $recentGenerationsQuery = \App\Models\PromptGeneration::with(['project', 'model'])
+            ->latest()
+            ->limit(5);
+
+        if (!$user || $user->role !== 'superadmin') {
+            $recentGenerationsQuery->where('user_id', $userId);
+        }
+
+        $recentGenerations = $recentGenerationsQuery->get();
+
+        return view('dashboard', compact('stats', 'recentGenerations'));
+    }
+}

app/Http/Controllers/HomeController.php

@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers;
+
+use App\Http\Controllers\Controller;
+use Illuminate\View\View;
+
+class HomeController extends Controller
+{
+    /**
+     * Display the welcome page.
+     */
+    public function index(): View
+    {
+        return view('welcome');
+    }
+}

app/Http/Controllers/Legal/CookieConsentController.php

@@ -0,0 +1,56 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers\Legal;
+
+use App\Http\Controllers\Controller;
+use App\Models\CookieConsent;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+
+class CookieConsentController extends Controller
+{
+    /**
+     * Store cookie consent preferences.
+     */
+    public function store(Request $request): JsonResponse
+    {
+        $validated = $request->validate([
+            'consents' => ['required', 'array'],
+            'consents.necessary' => ['required', 'boolean'],
+            'consents.statistics' => ['nullable', 'boolean'],
+            'consents.marketing' => ['nullable', 'boolean'],
+            'consents.preferences' => ['nullable', 'boolean'],
+        ]);
+
+        $consent = CookieConsent::updateOrCreate(
+            [
+                'user_id' => Auth::id(),
+                'session_id' => $request->session()->getId(),
+            ],
+            [
+                'ip_address' => $request->ip(),
+                'user_agent' => $request->userAgent(),
+                'consents' => $validated['consents'],
+                'accepted_at' => now(),
+            ]
+        );
+
+        return response()->json(['success' => true, 'consent_id' => $consent->id]);
+    }
+
+    /**
+     * Get current cookie consent preferences.
+     */
+    public function show(Request $request)
+    {
+        $consent = CookieConsent::where('user_id', Auth::id())
+            ->orWhere('session_id', $request->session()->getId())
+            ->latest()
+            ->first();
+
+        return response()->json($consent ? $consent->consents : null);
+    }
+}

app/Http/Controllers/Legal/LegalDocumentController.php

@@ -0,0 +1,85 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers\Legal;
+
+use App\Http\Controllers\Controller;
+use App\Models\LegalDocument;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+use Illuminate\Validation\Rule;
+
+class LegalDocumentController extends Controller
+{
+    /**
+     * Display a listing of legal documents.
+     */
+    public function index(Request $request)
+    {
+        $this->authorize('viewAny', LegalDocument::class);
+
+        $documents = LegalDocument::orderBy('type')->orderByDesc('version')->paginate(20);
+
+        return view('legal.documents.index', compact('documents'));
+    }
+
+    /**
+     * Show the form for editing a legal document.
+     */
+    public function edit(string $type)
+    {
+        $document = LegalDocument::where('type', $type)->latest('version')->first();
+
+        if (!$document) {
+            $document = new LegalDocument(['type' => $type]);
+        }
+
+        $this->authorize('update', $document);
+
+        return view('legal.documents.edit', compact('document'));
+    }
+
+    /**
+     * Update or create a legal document.
+     */
+    public function update(Request $request, string $type)
+    {
+        $this->authorize('create', LegalDocument::class);
+
+        $validated = $request->validate([
+            'title' => ['required', 'string', 'max:255'],
+            'content' => ['required', 'string'],
+            'version' => ['required', 'string', 'max:50'],
+            'published_at' => ['nullable', 'date'],
+        ]);
+
+        $document = LegalDocument::where('type', $type)->latest('version')->first();
+
+        if ($document && $document->version === $validated['version']) {
+            $document->update([
+                'title' => $validated['title'],
+                'content' => $validated['content'],
+                'published_at' => $validated['published_at'] ? now() : null,
+            ]);
+        } else {
+            $document = LegalDocument::create(array_merge($validated, [
+                'type' => $type,
+                'published_by' => Auth::id(),
+                'published_at' => $validated['published_at'] ?? now(),
+            ]));
+        }
+
+        return redirect()->route('legal.documents.index')->with('success', 'Documento atualizado com sucesso.');
+    }
+
+    /**
+     * Display the legal document page.
+     */
+    public function show(string $type)
+    {
+        $document = LegalDocument::where('type', $type)->latest('version')->firstOrFail();
+
+        return view('legal.documents.show', compact('document'));
+    }
+}

app/Http/Controllers/ProfileController.php

@@ -0,0 +1,58 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers;
+
+use App\Models\PromptGeneration;
+use App\Models\PromptProject;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Illuminate\View\View;
+
+class ProfileController extends Controller
+{
+    public function index(): View
+    {
+        $user = auth()->user();
+
+        $stats = [
+            'projects' => PromptProject::where('user_id', $user->id)->count(),
+            'generations' => PromptGeneration::where('user_id', $user->id)->count(),
+            'tokens' => PromptGeneration::where('user_id', $user->id)->sum('tokens_used') ?? 0,
+        ];
+
+        return view('profile.index', compact('user', 'stats'));
+    }
+
+    public function edit(): View
+    {
+        $user = auth()->user();
+
+        return view('profile.edit', compact('user'));
+    }
+
+    public function update(Request $request): RedirectResponse
+    {
+        $user = auth()->user();
+
+        $validated = $request->validate([
+            'name' => 'required|string|max:255',
+            'email' => 'required|email|max:255|unique:users,email,' . $user->id,
+            'avatar' => 'nullable|image|mimes:jpeg,png,jpg,gif|max:2048',
+        ]);
+
+        if ($request->hasFile('avatar')) {
+            $path = $request->file('avatar')->store('avatars', 'public');
+            $user->avatar = $path;
+        }
+
+        $user->name = $validated['name'];
+        $user->email = $validated['email'];
+
+        $user->save();
+
+        return redirect()->route('profile.index')
+            ->with('success', 'Perfil atualizado com sucesso.');
+    }
+}

app/Http/Controllers/PromptGeneration/PromptGenerationController.php

@@ -0,0 +1,57 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers\PromptGeneration;
+
+use App\Http\Controllers\Controller;
+use App\Http\Requests\PromptGeneration\GeneratePromptRequest;
+use App\Models\PromptGeneration;
+use App\Services\PromptGenerationService;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Illuminate\View\View;
+
+class PromptGenerationController extends Controller
+{
+    /**
+     * Create a new controller instance.
+     */
+    public function __construct(
+        private readonly PromptGenerationService $promptGenerationService
+    ) {}
+
+    /**
+     * Display a listing of prompt generations.
+     */
+    public function index(): View
+    {
+        $generations = $this->promptGenerationService->index();
+
+        return view('prompt-generations.index', compact('generations'));
+    }
+
+    /**
+     * Generate a new prompt.
+     */
+    public function generate(GeneratePromptRequest $request): RedirectResponse
+    {
+        $result = $this->promptGenerationService->generate($request->validated());
+
+        return redirect()->route('prompt-generations.index')
+            ->with('success', 'Prompt generated successfully.')
+            ->with('generation', $result);
+    }
+
+    /**
+     * Remove the specified prompt generation.
+     */
+    public function destroy(Request $request, PromptGeneration $generation): RedirectResponse
+    {
+        $this->authorize('delete', $generation);
+
+        $this->promptGenerationService->destroy($generation);
+
+        return redirect()->back()->with('success', 'Prompt generation deleted successfully.');
+    }
+}

app/Http/Controllers/PromptProject/PromptProjectController.php

@@ -0,0 +1,163 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers\PromptProject;
+
+use App\Http\Controllers\Controller;
+use App\Http\Requests\PromptProject\StorePromptProjectRequest;
+use App\Http\Requests\PromptProject\UpdatePromptProjectRequest;
+use App\Models\AiProvider;
+use App\Services\PromptProjectService;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+use Illuminate\View\View;
+
+class PromptProjectController extends Controller
+{
+    /**
+     * Create a new controller instance.
+     */
+    public function __construct(
+        private readonly PromptProjectService $promptProjectService
+    ) {}
+
+    /**
+     * Display a listing of the resource.
+     */
+    public function index(): View
+    {
+        $result = $this->promptProjectService->index();
+        $projects = $result['data'] ?? [];
+
+        return view('prompt-projects.index', compact('projects'));
+    }
+
+    /**
+     * Show the form for creating a new resource.
+     */
+    public function create(): View
+    {
+        $this->authorize('create', \App\Models\PromptProject::class);
+
+        $providers = AiProvider::where('is_active', true)->get();
+
+        return view('prompt-projects.create', compact('providers'));
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     */
+    public function store(StorePromptProjectRequest $request): RedirectResponse
+    {
+        $this->authorize('create', \App\Models\PromptProject::class);
+
+        $this->promptProjectService->store($request->validated());
+
+        return redirect()->route('prompt-projects.index')
+            ->with('success', 'Project created successfully.');
+    }
+
+    /**
+     * Display the specified resource.
+     */
+    public function show(\App\Models\PromptProject $promptProject): View
+    {
+        $this->authorize('view', $promptProject);
+
+        $providerModels = \App\Models\AiModel::where('provider_id', $promptProject->provider_id)
+            ->where('is_active', true)
+            ->get();
+
+        $models = $providerModels->isNotEmpty()
+            ? $providerModels
+            : \App\Models\AiModel::where('is_active', true)->get();
+
+        $generations = \App\Models\PromptGeneration::where('project_id', $promptProject->id)
+            ->latest()
+            ->take(5)
+            ->get();
+
+        return view('prompt-projects.show', compact('promptProject', 'models', 'generations'));
+    }
+
+    /**
+     * Show the form for editing the specified resource.
+     */
+    public function edit(\App\Models\PromptProject $promptProject): View
+    {
+        $this->authorize('update', $promptProject);
+
+        $providers = AiProvider::where('is_active', true)->get();
+
+        return view('prompt-projects.edit', compact('promptProject', 'providers'));
+    }
+
+    /**
+     * Update the specified resource in storage.
+     */
+    public function update(UpdatePromptProjectRequest $request, \App\Models\PromptProject $promptProject): RedirectResponse
+    {
+        $this->authorize('update', $promptProject);
+
+        $this->promptProjectService->update($promptProject, $request->validated());
+
+        return redirect()->route('prompt-projects.show', $promptProject)
+            ->with('success', 'Project updated successfully.');
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     */
+    public function destroy(\App\Models\PromptProject $promptProject): RedirectResponse
+    {
+        $this->authorize('delete', $promptProject);
+
+        $this->promptProjectService->destroy($promptProject);
+
+        return redirect()->route('prompt-projects.index')
+            ->with('success', 'Project deleted successfully.');
+    }
+
+    /**
+     * Generate prompt for the specified project.
+     */
+    public function generate(\App\Models\PromptProject $promptProject, Request $request): RedirectResponse
+    {
+        $this->authorize('update', $promptProject);
+
+        $model = null;
+        if ($request->filled('model')) {
+            $modelSlug = $request->input('model');
+
+            if ($modelSlug === 'outros') {
+                $customModel = $request->input('custom_model');
+                if ($customModel) {
+                    $model = $customModel;
+                }
+            } else {
+                $model = \App\Models\AiModel::where('slug', $modelSlug)
+                    ->where('is_active', true)
+                    ->first();
+            }
+        }
+
+        $this->promptProjectService->generate($promptProject, $model, Auth::id());
+
+        return redirect()->route('prompt-projects.show', $promptProject)
+            ->with('success', 'Prompt generated successfully.');
+    }
+
+    /**
+     * Get built prompt for the specified project.
+     */
+    public function getPrompt(\App\Models\PromptProject $promptProject): \Illuminate\Http\JsonResponse
+    {
+        $this->authorize('view', $promptProject);
+
+        $prompt = $this->promptProjectService->buildPrompt($promptProject);
+
+        return response()->json(['prompt' => $prompt]);
+    }
+}

app/Http/Controllers/PromptTemplate/PromptTemplateController.php

@@ -0,0 +1,139 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers\PromptTemplate;
+
+use App\Http\Controllers\Controller;
+use App\Http\Requests\PromptTemplate\StorePromptTemplateRequest;
+use App\Http\Requests\PromptTemplate\UpdatePromptTemplateRequest;
+use App\Models\PromptTemplate;
+use App\Services\PromptTemplateService;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\View\View;
+
+class PromptTemplateController extends Controller
+{
+    /**
+     * Create a new controller instance.
+     */
+    public function __construct(
+        private readonly PromptTemplateService $promptTemplateService
+    ) {}
+
+    /**
+     * Display a listing of the resource.
+     */
+    public function index(): View
+    {
+        $this->authorize('viewAny', \App\Models\PromptTemplate::class);
+
+        $result = $this->promptTemplateService->index();
+        $templates = $result['data'] ?? [];
+
+        return view('prompt-templates.index', compact('templates'));
+    }
+
+    /**
+     * Show the form for creating a new resource.
+     */
+    public function create(): View
+    {
+        $this->authorize('create', \App\Models\PromptTemplate::class);
+
+        return view('prompt-templates.create');
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     */
+    public function store(StorePromptTemplateRequest $request): RedirectResponse
+    {
+        $this->authorize('create', \App\Models\PromptTemplate::class);
+
+        $data = $request->validated();
+
+        if (isset($data['template_data']) && is_string($data['template_data'])) {
+            $data['template_data'] = json_decode($data['template_data'], true);
+        }
+
+        $this->promptTemplateService->store($data);
+
+        return redirect()->route('prompt-templates.index')
+            ->with('success', 'Template created successfully.');
+    }
+
+    /**
+     * Show the form for editing the specified resource.
+     */
+    public function edit(\App\Models\PromptTemplate $promptTemplate): View
+    {
+        $this->authorize('update', $promptTemplate);
+
+        return view('prompt-templates.edit', compact('promptTemplate'));
+    }
+
+    /**
+     * Update the specified resource in storage.
+     */
+    public function update(UpdatePromptTemplateRequest $request, \App\Models\PromptTemplate $promptTemplate): RedirectResponse
+    {
+        $this->authorize('update', $promptTemplate);
+
+        $data = $request->validated();
+
+        if (isset($data['template_data']) && is_string($data['template_data'])) {
+            $data['template_data'] = json_decode($data['template_data'], true);
+        }
+
+        $this->promptTemplateService->update($promptTemplate, $data);
+
+        return redirect()->route('prompt-templates.index')
+            ->with('success', 'Template updated successfully.');
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     */
+    public function destroy(\App\Models\PromptTemplate $promptTemplate): RedirectResponse
+    {
+        $this->authorize('delete', $promptTemplate);
+
+        $this->promptTemplateService->destroy($promptTemplate);
+
+        return redirect()->route('prompt-templates.index')
+            ->with('success', 'Template deleted successfully.');
+    }
+
+    /**
+     * Get all templates as JSON for the dropdown.
+     */
+    public function api(): JsonResponse
+    {
+        $templates = PromptTemplate::where('is_public', true)
+            ->orWhere('user_id', auth()->id())
+            ->get(['name', 'template_data']);
+
+        $result = [];
+
+        foreach ($templates as $template) {
+            $data = $template->template_data;
+            $result[$template->name] = [
+                'title' => $data['title'] ?? $template->name,
+                'objective' => $data['objective'] ?? '',
+                'context' => $data['context'] ?? '',
+                'persona' => $data['persona'] ?? '',
+                'tone' => $data['tone'] ?? '',
+                'constraints' => $data['constraints'] ?? '',
+                'output_format' => $data['output_format'] ?? '',
+                'examples' => $data['examples'] ?? '',
+                'variables' => $data['variables'] ?? '',
+                'temperature' => $data['temperature'] ?? 0.7,
+                'max_tokens' => $data['max_tokens'] ?? 1024,
+            ];
+        }
+
+        return response()->json($result);
+    }
+}

app/Http/Controllers/Tutorial/TutorialController.php

@@ -0,0 +1,117 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers\Tutorial;
+
+use App\Http\Controllers\Controller;
+use App\Models\TutorialLesson;
+use App\Models\TutorialQuestion;
+use App\Models\TutorialUserProgress;
+use App\Services\TutorialService;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+use Illuminate\View\View;
+use Barryvdh\DomPDF\Facade\Pdf;
+
+class TutorialController extends Controller
+{
+    public function __construct(
+        private readonly TutorialService $tutorialService
+    ) {}
+
+    public function index(): View
+    {
+        $lessons = TutorialLesson::orderBy('order')->get();
+        $progress = TutorialUserProgress::where('user_id', Auth::id())->first();
+
+        return view('tutorial.index', compact('lessons', 'progress'));
+    }
+
+    public function lesson(int $id): View
+    {
+        $lesson = TutorialLesson::findOrFail($id);
+        $lessons = TutorialLesson::orderBy('order')->get();
+        $progress = TutorialUserProgress::where('user_id', Auth::id())->first();
+
+        $completedLessons = $progress?->completed_lessons ?? [];
+        if (!in_array($id, $completedLessons)) {
+            $completedLessons[] = $id;
+            if (!$progress) {
+                $progress = TutorialUserProgress::create(['user_id' => Auth::id(), 'completed_lessons' => $completedLessons]);
+            } else {
+                $progress->update(['completed_lessons' => $completedLessons]);
+            }
+        }
+
+        return view('tutorial.lesson', compact('lesson', 'lessons', 'progress'));
+    }
+
+    public function quiz(): View
+    {
+        $questions = TutorialQuestion::orderBy('order')->get();
+        $progress = TutorialUserProgress::where('user_id', Auth::id())->first();
+
+        return view('tutorial.quiz', compact('questions', 'progress'));
+    }
+
+    public function submitQuiz(Request $request): View
+    {
+        $request->validate([
+            'answers' => 'required|array',
+            'answers.*' => 'required|string',
+        ]);
+
+        $questions = TutorialQuestion::orderBy('order')->get();
+        $score = 0;
+        $answers = $request->input('answers', []);
+        $results = [];
+
+        foreach ($questions as $question) {
+            $isCorrect = isset($answers[$question->id]) && $answers[$question->id] === $question->correct_answer;
+            if ($isCorrect) {
+                $score++;
+            }
+            $results[] = [
+                'question' => $question->question,
+                'your_answer' => $answers[$question->id] ?? null,
+                'correct_answer' => $question->correct_answer,
+                'is_correct' => $isCorrect,
+                'explanation' => $question->explanation,
+            ];
+        }
+
+        $passed = $score >= 6;
+
+        $progress = TutorialUserProgress::where('user_id', Auth::id())->first();
+        if (!$progress) {
+            $progress = TutorialUserProgress::create(['user_id' => Auth::id()]);
+        }
+
+        $progress->update([
+            'quiz_answers' => $answers,
+            'quiz_score' => $score,
+            'quiz_passed' => $passed,
+            'quiz_completed_at' => now(),
+        ]);
+
+        return view('tutorial.result', compact('score', 'results', 'passed', 'progress'));
+    }
+
+    public function certificate(): \Illuminate\Http\Response
+    {
+        $user = Auth::user();
+        $progress = TutorialUserProgress::where('user_id', $user->id)->firstOrFail();
+
+        if (!$progress->quiz_passed) {
+            return redirect()->route('tutorial.quiz')->with('error', 'Você precisa passar no quiz para gerar o certificado.');
+        }
+
+        $progress->update(['certificate_generated_at' => now()]);
+
+        $pdf = Pdf::loadView('tutorial.certificate', compact('user', 'progress'));
+        $pdf->setPaper('a4', 'landscape');
+
+        return $pdf->download('certificado-engenharia-prompt-gprompt.pdf');
+    }
+}

app/Http/Controllers/UserController.php

@@ -0,0 +1,83 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers;
+
+use App\Http\Controllers\Controller;
+use App\Models\User;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Illuminate\View\View;
+
+class UserController extends Controller
+{
+    public function __construct()
+    {
+        $this->middleware(['auth', 'verified', 'user.approved']);
+    }
+
+    public function index(): View
+    {
+        $this->authorize('viewAny', User::class);
+
+        $users = User::query()
+            ->select(['id', 'name', 'email', 'role', 'is_approved', 'created_at'])
+            ->orderByDesc('created_at')
+            ->paginate(15);
+
+        $users->each(function ($user) {
+            $user->tokens_used = $user->generations()
+                ->where('status', 'completed')
+                ->sum('tokens_used') ?? 0;
+
+            $user->generations_count = $user->generations()->count();
+        });
+
+        return view('users.index', compact('users'));
+    }
+
+    public function edit(User $user): View
+    {
+        $this->authorize('update', $user);
+
+        return view('users.edit', compact('user'));
+    }
+
+    public function update(Request $request, User $user): RedirectResponse
+    {
+        $this->authorize('update', $user);
+
+        $validated = $request->validate([
+            'name' => 'required|string|max:255',
+            'email' => 'required|email|max:255|unique:users,email,' . $user->id,
+            'role' => 'required|in:superadmin,user',
+            'is_approved' => 'required|boolean',
+            'password' => 'nullable|string|min:6|confirmed',
+        ]);
+
+        if (empty($validated['password'])) {
+            unset($validated['password']);
+        }
+
+        $user->update($validated);
+
+        return redirect()->route('users.index')
+            ->with('success', 'Usuário atualizado com sucesso.');
+    }
+
+    public function destroy(User $user): RedirectResponse
+    {
+        $this->authorize('delete', $user);
+
+        if ($user->id === auth()->id()) {
+            return redirect()->route('users.index')
+                ->with('error', 'Você não pode excluir a si mesmo.');
+        }
+
+        $user->delete();
+
+        return redirect()->route('users.index')
+            ->with('success', 'Usuário excluído com sucesso.');
+    }
+}