From 2a1d701846850542e81646f7c8b9ae3e3152950d Mon Sep 17 00:00:00 2001
From: DualFroz <me@dualfroz.com>
Date: Sun, 23 Aug 2026 17:42:27 +0200
Subject: [PATCH] feat(support): add role permissions, translator and helper
 functions

---
 src/Support/Permissions.php | 31 +++++++++++++++++
 src/Support/Role.php        | 31 +++++++++++++++++
 src/Support/Translator.php  | 66 +++++++++++++++++++++++++++++++++++++
 src/Support/helpers.php     | 37 +++++++++++++++++++++
 4 files changed, 165 insertions(+)
 create mode 100644 src/Support/Permissions.php
 create mode 100644 src/Support/Role.php
 create mode 100644 src/Support/Translator.php
 create mode 100644 src/Support/helpers.php

diff --git a/src/Support/Permissions.php b/src/Support/Permissions.php
new file mode 100644
index 0000000..00f01bd
--- /dev/null
+++ b/src/Support/Permissions.php
@@ -0,0 +1,31 @@
+<?php
+
+namespace Bazaar\Support;
+
+final class Permissions
+{
+    public const catalogManage = 'catalog.manage';
+    public const ordersManage = 'orders.manage';
+    public const reviewsModerate = 'reviews.moderate';
+    public const analyticsView = 'analytics.view';
+    public const couponsManage = 'coupons.manage';
+    public const usersManage = 'users.manage';
+
+    private const managerGrants = [
+        self::catalogManage,
+        self::ordersManage,
+        self::reviewsModerate,
+        self::analyticsView,
+    ];
+
+    public static function allows(string $role, string $capability): bool
+    {
+        if ($role === Role::admin) {
+            return true;
+        }
+        if ($role === Role::manager) {
+            return in_array($capability, self::managerGrants, true);
+        }
+        return false;
+    }
+}
diff --git a/src/Support/Role.php b/src/Support/Role.php
new file mode 100644
index 0000000..68ea61c
--- /dev/null
+++ b/src/Support/Role.php
@@ -0,0 +1,31 @@
+<?php
+
+namespace Bazaar\Support;
+
+final class Role
+{
+    public const customer = 'customer';
+    public const manager = 'manager';
+    public const admin = 'admin';
+
+    public const staffRoles = [self::manager, self::admin];
+
+    public static function label(string $role): string
+    {
+        return match ($role) {
+            self::admin => 'Administrator',
+            self::manager => 'Manager',
+            default => 'Customer',
+        };
+    }
+
+    public static function isStaff(string $role): bool
+    {
+        return in_array($role, self::staffRoles, true);
+    }
+
+    public static function all(): array
+    {
+        return [self::customer, self::manager, self::admin];
+    }
+}
diff --git a/src/Support/Translator.php b/src/Support/Translator.php
new file mode 100644
index 0000000..dc1c722
--- /dev/null
+++ b/src/Support/Translator.php
@@ -0,0 +1,66 @@
+<?php
+
+namespace Bazaar\Support;
+
+final class Translator
+{
+    public const supported = ['en', 'pl'];
+
+    private array $catalogs = [];
+
+    public function __construct(
+        private readonly string $langPath,
+        private string $locale = 'en',
+        private readonly string $fallback = 'en'
+    ) {
+    }
+
+    public function setLocale(string $locale): void
+    {
+        $this->locale = self::isSupported($locale) ? $locale : $this->fallback;
+    }
+
+    public function locale(): string
+    {
+        return $this->locale;
+    }
+
+    public static function isSupported(string $locale): bool
+    {
+        return in_array($locale, self::supported, true);
+    }
+
+    public function get(string $key, array $replacements = []): string
+    {
+        $line = $this->lookup($this->locale, $key)
+            ?? $this->lookup($this->fallback, $key)
+            ?? $key;
+
+        foreach ($replacements as $token => $value) {
+            $line = str_replace(':' . $token, (string) $value, $line);
+        }
+        return $line;
+    }
+
+    private function lookup(string $locale, string $key): ?string
+    {
+        $catalog = $this->catalog($locale);
+        $value = $catalog;
+        foreach (explode('.', $key) as $segment) {
+            if (!is_array($value) || !array_key_exists($segment, $value)) {
+                return null;
+            }
+            $value = $value[$segment];
+        }
+        return is_string($value) ? $value : null;
+    }
+
+    private function catalog(string $locale): array
+    {
+        if (!isset($this->catalogs[$locale])) {
+            $file = $this->langPath . '/' . $locale . '.php';
+            $this->catalogs[$locale] = is_file($file) ? require $file : [];
+        }
+        return $this->catalogs[$locale];
+    }
+}
diff --git a/src/Support/helpers.php b/src/Support/helpers.php
new file mode 100644
index 0000000..883b563
--- /dev/null
+++ b/src/Support/helpers.php
@@ -0,0 +1,37 @@
+<?php
+
+use Bazaar\Core\Config;
+
+function basePath(string $relative = ''): string
+{
+    $root = dirname(__DIR__, 2);
+    return $relative === '' ? $root : $root . '/' . ltrim($relative, '/');
+}
+
+function e(?string $value): string
+{
+    return htmlspecialchars($value ?? '', ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8');
+}
+
+function config(string $key, mixed $default = null): mixed
+{
+    return Config::get($key, $default);
+}
+
+function slugify(string $value): string
+{
+    $value = strtolower(trim($value));
+    $value = preg_replace('/[^a-z0-9]+/', '-', $value);
+    return trim((string) $value, '-');
+}
+
+function formatMoney(int $cents, string $currency = 'USD'): string
+{
+    $symbol = match (strtoupper($currency)) {
+        'USD' => '$',
+        'EUR' => 'EUR ',
+        'PLN' => 'PLN ',
+        default => strtoupper($currency) . ' ',
+    };
+    return $symbol . number_format($cents / 100, 2);
+}