<?php

use App\Http\Controllers\Auth\AuthenticatedSessionController;
use App\Http\Controllers\Auth\RegisteredUserController;
use App\Http\Controllers\CheckoutController;
use App\Http\Controllers\CheckoutGoogleController;
use App\Http\Controllers\DashboardController;
use App\Http\Controllers\LegalPageController;
use App\Http\Controllers\LocaleController;
use App\Http\Controllers\MarketingController;
use App\Http\Controllers\PaddleCheckoutController;
use App\Http\Controllers\PaddleWebhookController;
use App\Http\Controllers\ProfileController;
use App\Http\Controllers\Tenant\EventPhotoArchiveController;
use App\Http\Controllers\TenantAdminGoogleController;
use App\Models\Package;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Route;
use Inertia\Inertia;

require __DIR__.'/auth.php';
require __DIR__.'/settings.php';

$configuredLocales = array_filter(array_map(
    static fn ($value) => trim((string) $value),
    explode(',', (string) env('APP_SUPPORTED_LOCALES', ''))
));

if (empty($configuredLocales)) {
    $configuredLocales = array_filter([
        config('app.locale'),
        config('app.fallback_locale'),
    ]);
}

$supportedLocales = array_values(array_unique($configuredLocales ?: ['de', 'en']));
$localePattern = implode('|', $supportedLocales);

$rewritePath = static function (string $path, string $locale): string {
    $normalized = '/'.ltrim($path, '/');
    if ($normalized === '//') {
        $normalized = '/';
    }

    $map = [
        '/kontakt' => ['en' => '/contact'],
        '/contact' => ['de' => '/kontakt'],
        '/so-funktionierts' => ['en' => '/how-it-works'],
        '/how-it-works' => ['de' => '/so-funktionierts'],
        '/anlaesse' => ['en' => '/occasions'],
        '/anlaesse/hochzeit' => ['en' => '/occasions/wedding'],
        '/anlaesse/geburtstag' => ['en' => '/occasions/birthday'],
        '/anlaesse/firmenevent' => ['en' => '/occasions/corporate-event'],
        '/anlaesse/konfirmation' => ['en' => '/occasions/confirmation'],
        '/occasions/wedding' => ['de' => '/anlaesse/hochzeit'],
        '/occasions/birthday' => ['de' => '/anlaesse/geburtstag'],
        '/occasions/corporate-event' => ['de' => '/anlaesse/firmenevent'],
        '/occasions/confirmation' => ['de' => '/anlaesse/konfirmation'],
    ];

    $rewrites = $map[$normalized] ?? [];

    return $rewrites[$locale] ?? $normalized;
};

$determinePreferredLocale = static function (Request $request) use ($supportedLocales): string {
    $sessionLocale = $request->session()->get('preferred_locale');
    if ($sessionLocale && in_array($sessionLocale, $supportedLocales, true)) {
        return $sessionLocale;
    }

    $headerLocale = $request->getPreferredLanguage($supportedLocales);
    if ($headerLocale && in_array($headerLocale, $supportedLocales, true)) {
        return $headerLocale;
    }

    return $supportedLocales[0] ?? 'de';
};

Route::prefix('{locale}')
    ->where(['locale' => $localePattern])
    ->middleware([
        \App\Http\Middleware\SetLocaleFromRequest::class,
    ])
    ->group(function () {
        Route::get('/', [MarketingController::class, 'index'])->name('marketing.home');

        Route::middleware('guest')->group(function () {
            Route::get('/login', [AuthenticatedSessionController::class, 'create']);
            Route::post('/login', [AuthenticatedSessionController::class, 'store']);
            Route::get('/register', [RegisteredUserController::class, 'create']);
            Route::post('/register', [RegisteredUserController::class, 'store']);
        });

        Route::get('/contact', [MarketingController::class, 'contactView'])
            ->name('marketing.contact');
        Route::post('/contact', [MarketingController::class, 'contact'])
            ->name('marketing.contact.submit');

        Route::get('/kontakt', [MarketingController::class, 'contactView'])
            ->name('kontakt');
        Route::post('/kontakt', [MarketingController::class, 'contact'])
            ->name('kontakt.submit');

        Route::get('/blog', [MarketingController::class, 'blogIndex'])->name('blog');
        Route::get('/blog/{slug}', [MarketingController::class, 'blogShow'])->name('blog.show');

        Route::get('/packages', [MarketingController::class, 'packagesIndex'])->name('packages');

        Route::get('/anlaesse/{type}', [MarketingController::class, 'occasionsType'])->name('anlaesse.type');
        Route::get('/occasions/{type}', [MarketingController::class, 'occasionsType'])
            ->name('occasions.type');

        Route::get('/so-funktionierts', [MarketingController::class, 'howItWorks'])
            ->where('locale', 'de');
        Route::get('/how-it-works', [MarketingController::class, 'howItWorks'])
            ->where('locale', 'en')
            ->name('marketing.how-it-works');

        Route::get('/demo', [MarketingController::class, 'demo'])->name('demo');
        Route::get('/success/{packageId?}', [MarketingController::class, 'success'])->name('marketing.success');

        Route::get('/impressum', [LegalPageController::class, 'show'])
            ->defaults('slug', 'impressum')
            ->name('impressum');
        Route::get('/datenschutz', [LegalPageController::class, 'show'])
            ->defaults('slug', 'datenschutz')
            ->name('datenschutz');
        Route::get('/agb', [LegalPageController::class, 'show'])
            ->defaults('slug', 'agb')
            ->name('agb');

        Route::get('/buy/{packageId}', [MarketingController::class, 'buyPackages'])
            ->name('buy.packages')
            ->defaults('locale', config('app.locale', 'de'));

        Route::middleware('auth')->group(function () {
            Route::get('/profile', [ProfileController::class, 'index'])
                ->name('marketing.profile.index');
        });

        Route::fallback(function () {
            return Inertia::render('marketing/NotFound', [
                'requestedPath' => request()->path(),
            ])->toResponse(request())->setStatusCode(404);
        });
    });

Route::get('/', function (Request $request) use ($determinePreferredLocale) {
    $locale = $determinePreferredLocale($request);

    return redirect("/{$locale}", 302);
})->name('home');

Route::get('/contact', function (Request $request) use ($determinePreferredLocale, $rewritePath) {
    $locale = $determinePreferredLocale($request);
    $path = $rewritePath('/contact', $locale);

    return redirect("/{$locale}".($path === '/' ? '' : $path), 301);
});

Route::get('/kontakt', function (Request $request) use ($determinePreferredLocale, $rewritePath) {
    $locale = $determinePreferredLocale($request);
    $path = $rewritePath('/kontakt', $locale);

    return redirect("/{$locale}".($path === '/' ? '' : $path), 301);
});

Route::get('/so-funktionierts', function (Request $request) use ($determinePreferredLocale, $rewritePath) {
    $locale = $determinePreferredLocale($request);
    $path = $rewritePath('/so-funktionierts', $locale);

    return redirect("/{$locale}{$path}", 301);
});

Route::get('/how-it-works', function (Request $request) use ($determinePreferredLocale, $rewritePath) {
    $locale = $determinePreferredLocale($request);
    $path = $rewritePath('/how-it-works', $locale);

    return redirect("/{$locale}{$path}", 301);
});

Route::get('/blog', function (Request $request) use ($determinePreferredLocale) {
    $locale = $determinePreferredLocale($request);

    return redirect("/{$locale}/blog", 301);
});

Route::get('/blog/{slug}', function (Request $request, string $slug) use ($determinePreferredLocale) {
    $locale = $determinePreferredLocale($request);

    return redirect("/{$locale}/blog/{$slug}", 301);
});

Route::get('/packages', function (Request $request) use ($determinePreferredLocale) {
    $locale = $determinePreferredLocale($request);

    return redirect("/{$locale}/packages", 301);
});

Route::get('/anlaesse/{type}', function (Request $request, string $type) use ($determinePreferredLocale, $rewritePath) {
    $locale = $determinePreferredLocale($request);
    $path = $rewritePath("/anlaesse/{$type}", $locale);

    return redirect("/{$locale}{$path}", 301);
});

Route::get('/occasions/{type}', function (Request $request, string $type) use ($determinePreferredLocale, $rewritePath) {
    $locale = $determinePreferredLocale($request);
    $path = $rewritePath("/occasions/{$type}", $locale);

    return redirect("/{$locale}{$path}", 301);
});

Route::get('/demo', function (Request $request) use ($determinePreferredLocale) {
    $locale = $determinePreferredLocale($request);

    return redirect("/{$locale}/demo", 301);
});

Route::get('/success/{packageId?}', function (Request $request, ?int $packageId = null) use ($determinePreferredLocale) {
    $locale = $determinePreferredLocale($request);
    $path = "/{$locale}/success";

    if ($packageId !== null) {
        $path .= "/{$packageId}";
    }

    return redirect($path, 301);
});

Route::get('/buy/{packageId}', function (Request $request, int $packageId) use ($determinePreferredLocale) {
    $locale = $determinePreferredLocale($request);

    return redirect("/{$locale}/buy/{$packageId}", 301);
});

Route::get('/dashboard', DashboardController::class)
    ->middleware(['auth'])
    ->name('dashboard');
Route::middleware('auth')->group(function () {
    Route::get('/profile', [ProfileController::class, 'index'])
        ->name('profile.index');
});
Route::prefix('event-admin')->group(function () {
    $renderAdmin = fn () => view('admin');

    Route::get('/auth/callback', $renderAdmin)->name('tenant.admin.auth.callback');
    Route::get('/login', $renderAdmin)->name('tenant.admin.login');
    Route::get('/logout', $renderAdmin)->name('tenant.admin.logout');
    Route::get('/auth/google', [TenantAdminGoogleController::class, 'redirect'])
        ->name('tenant.admin.google.redirect');
    Route::get('/auth/google/callback', [TenantAdminGoogleController::class, 'callback'])
        ->name('tenant.admin.google.callback');
    Route::get('/{view?}', $renderAdmin)
        ->where('view', '.*')
        ->name('tenant.admin.app');
});
Route::view('/event', 'guest')->name('guest.pwa.landing');
Route::view('/g/{token}', 'guest')->where('token', '.*')->name('guest.gallery');
Route::view('/e/{token}/{path?}', 'guest')
    ->where('token', '.*')
    ->where('path', '.*')
    ->name('guest.event');
Route::middleware('auth')->group(function () {
    Route::get('/tenant/events/{event}/photos/archive', EventPhotoArchiveController::class)
        ->name('tenant.events.photos.archive');
});

if (config('checkout.enabled')) {
    Route::get('/purchase-wizard/{package}', [CheckoutController::class, 'show'])->name('purchase.wizard');
    Route::get('/checkout/{package}', [CheckoutController::class, 'show'])->name('checkout.show');
} else {
    Route::get('/purchase-wizard/{package}', function (Package $package) {
        return redirect()->route('packages', [
            'locale' => app()->getLocale(),
            'highlight' => $package->slug,
        ]);
    })->name('purchase.wizard');

    Route::get('/checkout/{package}', function (Package $package) {
        return redirect()->route('packages', [
            'locale' => app()->getLocale(),
            'highlight' => $package->slug,
        ]);
    })->name('checkout.show');
}
Route::post('/checkout/login', [CheckoutController::class, 'login'])->name('checkout.login');
Route::post('/checkout/register', [CheckoutController::class, 'register'])->name('checkout.register');
Route::get('/checkout/auth/google', [CheckoutGoogleController::class, 'redirect'])->name('checkout.google.redirect');
Route::get('/checkout/auth/google/callback', [CheckoutGoogleController::class, 'callback'])->name('checkout.google.callback');
Route::post('/checkout/track-abandoned', [CheckoutController::class, 'trackAbandonedCheckout'])->name('checkout.track-abandoned');
Route::post('/set-locale', [LocaleController::class, 'set'])->name('set-locale');

Route::middleware('auth')->group(function () {
    Route::post('/paddle/create-checkout', [PaddleCheckoutController::class, 'create'])->name('paddle.checkout.create');
});

Route::post('/paddle/webhook', [PaddleWebhookController::class, 'handle'])->name('paddle.webhook');