Steuerkram/src/Controllers/CustomerController.php

<?php

declare(strict_types=1);

namespace Steuerkram\Controllers;

use Steuerkram\Models\Customer;
use Steuerkram\Models\Invoice;
use Steuerkram\View;

class CustomerController extends BaseController
{
    public function index(array $params): void
    {
        $filter    = $_GET;
        $customers = Customer::all($filter);

        $view = new View();
        $view->render('layout/base.php', [
            'pageTitle'     => 'Kunden',
            'content'       => $this->renderView('customers/list', [
                'customers' => $customers,
                'filter'    => $filter,
            ]),
            'topbarActions' => '<a href="/customers/new" class="btn btn-primary" title="Kunde anlegen" style="display:inline-flex;align-items:center;justify-content:center;padding:.36rem;border-radius:50%;width:1.8rem;height:1.8rem">'
                . '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round">'
                . '<line x1="12" y1="5" x2="12" y2="19"/><line x1="5" y1="12" x2="19" y2="12"/>'
                . '</svg>'
                . '</a>',
        ]);
    }

    public function create(array $params): void
    {
        $view = new View();
        $view->render('layout/base.php', [
            'pageTitle' => 'Kunde anlegen',
            'content'   => $this->renderView('customers/form', [
                'customer' => [],
                'errors'   => [],
                'action'   => '/customers',
            ]),
        ]);
    }

    public function store(array $params): void
    {
        $data   = $_POST;
        $errors = $this->validate($data);

        if ($errors) {
            $view = new View();
            $view->render('layout/base.php', [
                'pageTitle' => 'Kunde anlegen',
                'content'   => $this->renderView('customers/form', [
                    'customer' => $data,
                    'errors'   => $errors,
                    'action'   => '/customers',
                ]),
            ]);
            return;
        }

        Customer::create($data);
        View::redirect('/customers', 'Kunde erfolgreich angelegt.');
    }

    public function show(array $params): void
    {
        $customer = Customer::find((int)$params['id']);
        if (!$customer) { http_response_code(404); return; }

        $invoices = Invoice::forCustomer((int)$customer['id']);

        $view = new View();
        $view->render('layout/base.php', [
            'pageTitle' => Customer::displayName($customer),
            'content'   => $this->renderView('customers/show', [
                'customer' => $customer,
                'invoices' => $invoices,
            ]),
        ]);
    }

    public function edit(array $params): void
    {
        $customer = Customer::find((int)$params['id']);
        if (!$customer) { http_response_code(404); return; }

        $view = new View();
        $view->render('layout/base.php', [
            'pageTitle' => 'Kunde bearbeiten',
            'content'   => $this->renderView('customers/form', [
                'customer' => $customer,
                'errors'   => [],
                'action'   => '/customers/' . $customer['id'],
            ]),
        ]);
    }

    public function update(array $params): void
    {
        $id       = (int)$params['id'];
        $customer = Customer::find($id);
        if (!$customer) { http_response_code(404); return; }

        $data   = $_POST;
        $errors = $this->validate($data);

        if ($errors) {
            $view = new View();
            $view->render('layout/base.php', [
                'pageTitle' => 'Kunde bearbeiten',
                'content'   => $this->renderView('customers/form', [
                    'customer' => array_merge($customer, $data),
                    'errors'   => $errors,
                    'action'   => '/customers/' . $id,
                ]),
            ]);
            return;
        }

        Customer::update($id, $data);
        View::redirect('/customers/' . $id, 'Kundendaten aktualisiert.');
    }

    public function archive(array $params): void
    {
        Customer::archive((int)$params['id']);
        View::redirect('/customers', 'Kunde archiviert.');
    }

    private function validate(array $data): array
    {
        $errors = [];
        if (empty($data['nachname'])) $errors['nachname'] = 'Pflichtfeld';
        if (empty($data['strasse']))  $errors['strasse']  = 'Pflichtfeld';
        if (empty($data['plz']))      $errors['plz']      = 'Pflichtfeld';
        if (empty($data['ort']))      $errors['ort']      = 'Pflichtfeld';

        foreach (['email', 'email_cc1', 'email_cc2'] as $field) {
            $value = trim($data[$field] ?? '');
            if ($value !== '' && filter_var($value, FILTER_VALIDATE_EMAIL) === false) {
                $errors[$field] = 'Ungültige E-Mail-Adresse';
            }
        }

        return $errors;
    }
}