Refactor employee management by implementing automatic employee number generation, updating national ID handling, and enhancing localization for gender and nationality fields across various resources. Adjust form components and validation logic to improve user experience and data integrity.

app/Support/Countries.php

@@ -0,0 +1,124 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Support;
+
+class Countries
+{
+    public const DEFAULT = 'TM';
+
+    /**
+     * @return array<int, string>
+     */
+    public static function codes(): array
+    {
+        /** @var array{codes: array<int, string>} $config */
+        $config = config('countries');
+
+        return $config['codes'];
+    }
+
+    /**
+     * @return array<string, string>
+     */
+    public static function options(?string $locale = null): array
+    {
+        $locale ??= app()->getLocale();
+        $options = [];
+
+        foreach (self::codes() as $code) {
+            $name = self::name($code, $locale);
+
+            if ($name !== null) {
+                $options[$code] = $name;
+            }
+        }
+
+        uasort($options, fn (string $a, string $b): int => strcasecmp($a, $b));
+
+        return $options;
+    }
+
+    public static function name(?string $code, ?string $locale = null): ?string
+    {
+        if ($code === null || $code === '') {
+            return null;
+        }
+
+        $code = strtoupper($code);
+        $locale ??= app()->getLocale();
+
+        $name = self::translation($code, $locale);
+
+        if ($name === null && $locale !== 'en') {
+            $name = self::translation($code, 'en');
+        }
+
+        return $name;
+    }
+
+    public static function isValid(?string $code): bool
+    {
+        if ($code === null || $code === '') {
+            return false;
+        }
+
+        return in_array(strtoupper($code), self::codes(), true);
+    }
+
+    public static function resolve(?string $value, ?string $locale = null): ?string
+    {
+        if ($value === null || trim($value) === '') {
+            return null;
+        }
+
+        $value = trim($value);
+        $upper = strtoupper($value);
+
+        if (self::isValid($upper)) {
+            return $upper;
+        }
+
+        $locale ??= app()->getLocale();
+
+        foreach (self::codes() as $code) {
+            $name = self::name($code, $locale);
+
+            if ($name !== null && strcasecmp($name, $value) === 0) {
+                return $code;
+            }
+        }
+
+        if ($locale !== 'en') {
+            foreach (self::codes() as $code) {
+                $name = self::name($code, 'en');
+
+                if ($name !== null && strcasecmp($name, $value) === 0) {
+                    return $code;
+                }
+            }
+        }
+
+        return null;
+    }
+
+    private static function translation(string $code, string $locale): ?string
+    {
+        $path = lang_path("{$locale}/countries.php");
+
+        if (! is_file($path)) {
+            return null;
+        }
+
+        /** @var array<string, string> $names */
+        $names = require $path;
+
+        return $names[$code] ?? null;
+    }
+
+    public static function default(): string
+    {
+        return self::DEFAULT;
+    }
+}