<?php

namespace App\Modules\Auth;

use App\Core\Controller as BaseController;

/**
 * Auth Controller
 * Handles authentication
 */
class Controller extends BaseController
{
    /**
     * Show login form
     */
    public function showLogin()
    {
        return $this->view('Auth.view.login', [
            'title' => 'Login - Woles Framework'
        ]);
    }

    /**
     * Handle login
     */
    public function login()
    {
        $data = $this->request()->all();

        // Basic validation
        $errors = $this->validate($data, [
            'email' => 'required|email',
            'password' => 'required|min:6'
        ]);

        if (!empty($errors)) {
            if ($this->request()->expectsJson()) {
                return $this->error('Validation failed', 422);
            }

            return $this->view('Auth.view.login', [
                'title' => 'Login - NovaCore Framework',
                'errors' => $errors,
                'old' => $data
            ]);
        }

        // Simple authentication (in production, use proper user model)
        if ($data['email'] === 'admin@novacore.dev' && $data['password'] === 'password123') {
            $_SESSION['auth'] = true;
            $_SESSION['user'] = [
                'id' => 1,
                'email' => $data['email'],
                'name' => 'Administrator'
            ];

            if ($this->request()->expectsJson()) {
                return $this->success(['user' => $_SESSION['user']], 'Login successful');
            }

            return $this->redirect('/dashboard');
        }

        if ($this->request()->expectsJson()) {
            return $this->error('Invalid credentials', 401);
        }

        return $this->view('Auth.view.login', [
            'title' => 'Login - NovaCore Framework',
            'error' => 'Invalid email or password',
            'old' => $data
        ]);
    }

    /**
     * Handle logout
     */
    public function logout()
    {
        session_destroy();

        if ($this->request()->expectsJson()) {
            return $this->success([], 'Logout successful');
        }

        return $this->redirect('/login');
    }

    /**
     * Show registration form
     */
    public function showRegister()
    {
        return $this->view('Auth.view.register', [
            'title' => 'Register - NovaCore Framework'
        ]);
    }

    /**
     * Handle registration
     */
    public function register()
    {
        $data = $this->request()->all();

        // Basic validation
        $errors = $this->validate($data, [
            'name' => 'required|min:2',
            'email' => 'required|email',
            'password' => 'required|min:6',
            'password_confirmation' => 'required'
        ]);

        if ($data['password'] !== $data['password_confirmation']) {
            $errors['password_confirmation'] = 'Password confirmation does not match.';
        }

        if (!empty($errors)) {
            if ($this->request()->expectsJson()) {
                return $this->error('Validation failed', 422);
            }

            return $this->view('Auth.view.register', [
                'title' => 'Register - NovaCore Framework',
                'errors' => $errors,
                'old' => $data
            ]);
        }

        // In production, save to database
        // For now, just redirect to login
        if ($this->request()->expectsJson()) {
            return $this->success([], 'Registration successful');
        }

        return $this->redirect('/login');
    }

    /**
     * Show dashboard
     */
    public function dashboard()
    {
        if (!isset($_SESSION['auth']) || !$_SESSION['auth']) {
            return $this->redirect('/login');
        }

        return $this->view('Auth.view.dashboard', [
            'title' => 'Dashboard - NovaCore Framework',
            'user' => $_SESSION['user']
        ]);
    }
}