<?php

namespace App\Filament\Resources\PolicyResource\Pages;

use App\Filament\Resources\PolicyResource;
use App\Models\Tenant;
use App\Services\Intune\PolicySyncService;
use Filament\Actions;
use Filament\Notifications\Notification;
use Filament\Resources\Pages\ListRecords;

class ListPolicies extends ListRecords
{
    protected static string $resource = PolicyResource::class;

    protected function getHeaderActions(): array
    {
        return [
            Actions\Action::make('sync')
                ->label('Sync from Intune')
                ->icon('heroicon-o-arrow-path')
                ->color('primary')
                ->requiresConfirmation()
                ->action(function () {
                    try {
                        $tenant = Tenant::current();

                        /** @var PolicySyncService $service */
                        $service = app(PolicySyncService::class);

                        $result = $service->syncPoliciesWithReport($tenant);
                        $syncedCount = count($result['synced'] ?? []);
                        $failureCount = count($result['failures'] ?? []);

                        $body = $syncedCount.' policies synced';

                        if ($failureCount > 0) {
                            $first = $result['failures'][0] ?? [];
                            $firstType = $first['policy_type'] ?? 'unknown';
                            $firstStatus = $first['status'] ?? null;

                            $firstErrorMessage = null;
                            $firstErrors = $first['errors'] ?? null;
                            if (is_array($firstErrors) && isset($firstErrors[0]) && is_array($firstErrors[0])) {
                                $firstErrorMessage = $firstErrors[0]['message'] ?? null;
                            }

                            $suffix = $firstStatus ? "first: {$firstType} {$firstStatus}" : "first: {$firstType}";

                            if (is_string($firstErrorMessage) && $firstErrorMessage !== '') {
                                $suffix .= ' - '.trim($firstErrorMessage);
                            }

                            $body .= " ({$failureCount} failed; {$suffix})";
                        }

                        Notification::make()
                            ->title('Policy sync completed')
                            ->body($body)
                            ->success()
                            ->sendToDatabase(auth()->user())
                            ->send();
                    } catch (\Throwable $e) {
                        Notification::make()
                            ->title('Policy sync failed')
                            ->body($e->getMessage())
                            ->danger()
                            ->sendToDatabase(auth()->user())
                            ->send();
                    }
                }),
        ];
    }
}