<?php

namespace App\Providers\Filament;

use App\Filament\Pages\Auth\Login;
use App\Filament\Pages\ChooseTenant;
use App\Filament\Pages\ChooseWorkspace;
use App\Filament\Pages\ManagedTenants\ArchivedStatus;
use App\Filament\Pages\ManagedTenants\Current;
use App\Filament\Pages\ManagedTenants\EditManagedTenant;
use App\Filament\Pages\ManagedTenants\Index as ManagedTenantsIndex;
use App\Filament\Pages\ManagedTenants\Onboarding;
use App\Filament\Pages\ManagedTenants\ViewManagedTenant;
use App\Filament\Pages\NoAccess;
use App\Filament\Pages\TenantOnboardingWizard;
use App\Filament\Pages\TenantDashboard;
use App\Models\Tenant;
use App\Models\User;
use App\Models\WorkspaceMembership;
use App\Services\Auth\CapabilityResolver;
use App\Support\Auth\Capabilities;
use App\Support\ManagedTenants\ManagedTenantContext;
use App\Support\Middleware\DenyNonMemberTenantAccess;
use App\Support\Middleware\EnsureFilamentTenantSelected;
use Filament\Actions\Action;
use Filament\Facades\Filament;
use Filament\Http\Middleware\Authenticate;
use Filament\Http\Middleware\AuthenticateSession;
use Filament\Http\Middleware\DisableBladeIconComponents;
use Filament\Http\Middleware\DispatchServingFilamentEvent;
use Filament\Panel;
use Filament\PanelProvider;
use Filament\Support\Colors\Color;
use Filament\View\PanelsRenderHook;
use Filament\Widgets\AccountWidget;
use Filament\Widgets\FilamentInfoWidget;
use Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse;
use Illuminate\Cookie\Middleware\EncryptCookies;
use Illuminate\Foundation\Http\Middleware\VerifyCsrfToken;
use Illuminate\Support\Facades\Route;
use Illuminate\Routing\Middleware\SubstituteBindings;
use Illuminate\Session\Middleware\StartSession;
use Illuminate\View\Middleware\ShareErrorsFromSession;

class AdminPanelProvider extends PanelProvider
{
    public function panel(Panel $panel): Panel
    {
        $panel = $panel
            ->default()
            ->id('admin')
            ->path('admin')
            ->login(Login::class)
            ->authenticatedRoutes(function (Panel $panel): void {
                ChooseTenant::registerRoutes($panel);
                ChooseWorkspace::registerRoutes($panel);
                NoAccess::registerRoutes($panel);

                TenantOnboardingWizard::registerRoutes($panel);

                if ($panel->hasTenantRegistration()) {
                    $tenantRegistrationPage = $panel->getTenantRegistrationPage();

                    Route::get($tenantRegistrationPage::getRoutePath($panel), $tenantRegistrationPage)
                        ->middleware($tenantRegistrationPage::getRouteMiddleware($panel))
                        ->withoutMiddleware($tenantRegistrationPage::getWithoutRouteMiddleware($panel))
                        ->name('tenant.registration');
                }

                ManagedTenantsIndex::registerRoutes($panel);
                Onboarding::registerRoutes($panel);
                Current::registerRoutes($panel);
                ArchivedStatus::registerRoutes($panel);

                ViewManagedTenant::registerRoutes($panel);
                EditManagedTenant::registerRoutes($panel);

                Route::get('managed-tenants/{managedTenant}/open', function (string $managedTenant) {
                    $user = auth()->user();

                    if (! $user instanceof User) {
                        abort(403);
                    }

                    if (! $user->tenantMemberships()->exists()) {
                        abort(404);
                    }

                    $managedTenant = Tenant::withTrashed()->findOrFail($managedTenant);

                    /** @var CapabilityResolver $resolver */
                    $resolver = app(CapabilityResolver::class);

                    if (! $resolver->isMember($user, $managedTenant)) {
                        abort(404);
                    }

                    if (! $resolver->can($user, $managedTenant, Capabilities::TENANT_MANAGED_TENANTS_VIEW)) {
                        abort(403);
                    }

                    if ($managedTenant->isActive()) {
                        ManagedTenantContext::setCurrentTenant($managedTenant);
                        ManagedTenantContext::clearArchivedTenant();

                        return redirect('/admin/managed-tenants/current');
                    }

                    ManagedTenantContext::setArchivedTenant($managedTenant);

                    return redirect('/admin/managed-tenants/archived');
                });
            })
            ->tenant(Tenant::class, slugAttribute: 'external_id')
            ->tenantRoutePrefix('t')
            ->tenantMenu(fn (): bool => filled(Filament::getTenant()))
            ->searchableTenantMenu()
            ->colors([
                'primary' => Color::Amber,
            ])
            ->renderHook(
                PanelsRenderHook::HEAD_END,
                fn () => view('filament.partials.livewire-intercept-shim')->render()
            )
            ->renderHook(
                PanelsRenderHook::BODY_END,
                fn () => (bool) config('tenantpilot.bulk_operations.progress_widget_enabled', true)
                    ? view('livewire.bulk-operation-progress-wrapper')->render()
                    : ''
            )
            ->discoverClusters(in: app_path('Filament/Clusters'), for: 'App\Filament\Clusters')
            ->discoverResources(in: app_path('Filament/Resources'), for: 'App\Filament\Resources')
            ->discoverPages(in: app_path('Filament/Pages'), for: 'App\Filament\Pages')
            ->pages([
                TenantDashboard::class,
            ])
            ->discoverWidgets(in: app_path('Filament/Widgets'), for: 'App\Filament\Widgets')
            ->widgets([
                AccountWidget::class,
                FilamentInfoWidget::class,
            ])
            ->databaseNotifications()
            ->userMenuItems([
                Action::make('switch-workspace')
                    ->label('Switch workspace')
                    ->icon('heroicon-o-squares-2x2')
                    ->url('/admin/choose-workspace')
                    ->visible(function (): bool {
                        $user = auth()->user();

                        if (! $user instanceof User) {
                            return false;
                        }

                        return WorkspaceMembership::query()
                            ->where('user_id', $user->getKey())
                            ->count() > 1;
                    })
                    ->sort(0),
            ])
            ->middleware([
                EncryptCookies::class,
                AddQueuedCookiesToResponse::class,
                StartSession::class,
                AuthenticateSession::class,
                ShareErrorsFromSession::class,
                VerifyCsrfToken::class,
                SubstituteBindings::class,
                'ensure-correct-guard:web',
                EnsureFilamentTenantSelected::class,
                DenyNonMemberTenantAccess::class,
                DisableBladeIconComponents::class,
                DispatchServingFilamentEvent::class,
            ])
            ->authMiddleware([
                Authenticate::class,
                'ensure-workspace-selected',
            ]);

        if (! app()->runningUnitTests()) {
            $panel->viteTheme('resources/css/filament/admin/theme.css');
        }

        return $panel;
    }
}