<?php
namespace Modules\Localization\Http\Controllers;
use App\Http\Controllers\Controller;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\View\View;
use Modules\Localization\Models\Locale;
use Modules\Localization\Services\LocaleManager;
final class LocaleController extends Controller
{
    public function index(): View
    {
        abort_unless(auth()->user()->can('localization.manage'), 403);
        $subjects = collect(config('localization.supported_subjects'))->map(function (array $config): array {
            $model = $config['model'];
            return $config + ['records' => $model::query()->latest()->limit(8)->get()];
        });
        return view('localization::admin.index', ['locales' => Locale::query()->orderBy('position')->get(), 'subjects' => $subjects]);
    }
    public function switch(string $locale, LocaleManager $manager): RedirectResponse
    {
        $manager->activate($locale);
        return back();
    }
    public function store(Request $request): RedirectResponse
    {
        abort_unless($request->user()->can('localization.manage'), 403);
        $data = $request->validate($this->rules());
        if (($data['is_default'] ?? false) === true) { Locale::query()->update(['is_default' => false]); }
        Locale::query()->create($data);
        return back()->with('success', 'Locale created.');
    }
    public function update(Request $request, Locale $locale): RedirectResponse
    {
        abort_unless($request->user()->can('localization.manage'), 403);
        $data = $request->validate($this->rules($locale));
        if (($data['is_default'] ?? false) === true) { Locale::query()->whereKeyNot($locale->id)->update(['is_default' => false]); }
        $locale->update($data);
        return back()->with('success', 'Locale updated.');
    }
    public function destroy(Request $request, Locale $locale): RedirectResponse
    {
        abort_unless($request->user()->can('localization.manage'), 403);
        abort_if($locale->is_default, 422, 'The default locale cannot be deleted.');
        $locale->delete();
        return back()->with('success', 'Locale deleted.');
    }
    private function rules(?Locale $locale = null): array
    {
        return [
            'code' => ['required','string','max:20','unique:locales,code,'.($locale?->id ?? 'NULL')],
            'name' => ['required','string','max:100'], 'native_name' => ['required','string','max:100'],
            'regional_code' => ['nullable','string','max:20'], 'direction' => ['required','in:ltr,rtl'],
            'date_format' => ['required','string','max:40'], 'time_format' => ['required','string','max:40'],
            'timezone' => ['required','timezone'], 'currency_code' => ['nullable','string','size:3'],
            'currency_symbol' => ['nullable','string','max:10'], 'position' => ['nullable','integer','min:0'],
            'is_default' => ['sometimes','boolean'], 'is_active' => ['sometimes','boolean'],
        ];
    }
}