import 'package:flutter/material.dart';

import 'package:provider/provider.dart';

import 'package:pshared/provider/account.dart';
import 'package:pshared/provider/permissions.dart';

import 'package:pweb/app/router/pages.dart';
import 'package:pweb/widgets/error/snackbar.dart';

import 'package:pweb/generated/i18n/app_localizations.dart';


class PermissionsLoader extends StatelessWidget {
  final Widget child;

  const PermissionsLoader({super.key, required this.child});

  @override
  Widget build(BuildContext context) => Consumer2<PermissionsProvider, AccountProvider>(builder: (context, provider, accountProvider, _) {
    if (provider.isLoading) {
      return const Center(child: CircularProgressIndicator());
    }

    if (provider.error != null) {
      if (provider.hasUnhandledError) {
        provider.markErrorHandled();
        WidgetsBinding.instance.addPostFrameCallback((_) {
          postNotifyUserOfErrorX(
            context: context,
            errorSituation: AppLocalizations.of(context)!.errorLogin,
            exception: provider.error!,
          );
          navigateAndReplace(context, Pages.login);
        });
      }
      return const Center(child: CircularProgressIndicator());
    }

    if (provider.error == null && !provider.isReady && accountProvider.account != null) {
      WidgetsBinding.instance.addPostFrameCallback((_) {
        provider.load();
      });
      return const Center(child: CircularProgressIndicator());
    }

    return child;
  });
}