@props([
'hreflangAlternates' => [],
])

@php
$supportedLocales = config('wasoria.supported_locales', ['fr', 'en']);
$currentLocale = app()->getLocale();

// Use hreflang alternates (from controllers) for translated slug resolution
// This handles blog articles, tag pages, etc. where slugs differ per locale
$alternates = $hreflangAlternates;

// Auto-generate alternates from current route name if not provided
if (empty($alternates)) {
    $currentRouteName = Route::currentRouteName() ?? '';
    $baseName = preg_replace('/^(' . implode('|', $supportedLocales) . ')\./', '', $currentRouteName);
    $routeParams = Route::current()?->parameters() ?? [];

    foreach ($supportedLocales as $loc) {
        try {
            $alternates[$loc] = route("{$loc}.{$baseName}", $routeParams, true);
        } catch (\Throwable) {
            // Fallback: swap locale prefix in current URL
            $alternates[$loc] = url($loc);
        }
    }
}

$localeLabels = [
'fr' => 'FR',
'en' => 'EN',
'de' => 'DE',
'es' => 'ES',
'it' => 'IT',
];
@endphp

<nav aria-label="{{ __('navigation.language_switcher_label') }}" class="flex items-center gap-1">
    @foreach($supportedLocales as $locale)
    @php
    // Use alternate URL for this locale (handles translated slugs)
    $switchUrl = $alternates[$locale] ?? url($locale);
    @endphp
    @if($locale === $currentLocale)
    <span
        class="px-2 py-1 text-sm font-semibold text-primary-400 border-b-2 border-primary-400"
        aria-current="true"
        aria-label="{{ __('navigation.current_language', ['language' => $localeLabels[$locale] ?? strtoupper($locale)]) }}">
        {{ $localeLabels[$locale] ?? strtoupper($locale) }}
    </span>
    @else
    <a
        href="{{ $switchUrl }}"
        class="px-2 py-1 text-sm font-medium text-neutral-400 hover:text-white transition-colors duration-200 focus:outline-none focus:ring-2 focus:ring-primary-400 focus:ring-offset-2 focus:ring-offset-neutral-900 rounded"
        hreflang="{{ $locale }}"
        lang="{{ $locale }}"
        aria-label="{{ __('navigation.switch_to_language', ['language' => $localeLabels[$locale] ?? strtoupper($locale)]) }}">
        {{ $localeLabels[$locale] ?? strtoupper($locale) }}
    </a>
    @endif

    @if(!$loop->last)
    <span class="text-neutral-600 select-none" aria-hidden="true">|</span>
    @endif
    @endforeach
</nav>