<?php

declare(strict_types=1);

namespace App\Controllers;

use App\Core\Controller;
use App\Core\Http\Request;
use App\Core\Http\Response;
use App\Models\Customer;

class CustomerController extends Controller
{
    public function index(Request $request, Response $response): string
    {
        $customers = Customer::all();
        return $this->render('customers/index', [
            'title' => 'Customer Directory',
            'customers' => $customers,
        ]);
    }

    public function store(Request $request, Response $response): Response
    {
        $name = trim((string)$request->post('name'));
        $email = trim((string)$request->post('email'));
        $phone = trim((string)$request->post('phone', ''));
        $address = trim((string)$request->post('address', ''));

        if (empty($name) || empty($email) || !filter_var($email, FILTER_VALIDATE_EMAIL)) {
            return $this->redirect('/customers', null, 'Please provide a valid name and email address.');
        }

        try {
            Customer::create([
                'name' => $name,
                'email' => $email,
                'phone' => $phone,
                'address' => $address,
            ]);
            return $this->redirect('/customers', 'Customer registered successfully!');
        } catch (\Throwable $e) {
            return $this->redirect('/customers', null, 'Error adding customer: ' . $e->getMessage());
        }
    }
}