import 'dart:async';

import 'package:built_collection/built_collection.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_redux/flutter_redux.dart';
import 'package:invoiceninja_flutter/redux/client/client_actions.dart';
import 'package:invoiceninja_flutter/redux/ui/ui_actions.dart';
import 'package:invoiceninja_flutter/ui/app/snackbar_row.dart';
import 'package:invoiceninja_flutter/ui/invoice/edit/invoice_edit_details.dart';
import 'package:invoiceninja_flutter/ui/invoice/edit/invoice_edit_details_vm.dart';
import 'package:invoiceninja_flutter/ui/quote/edit/quote_edit_vm.dart';
import 'package:invoiceninja_flutter/utils/localization.dart';
import 'package:redux/redux.dart';
import 'package:invoiceninja_flutter/redux/quote/quote_actions.dart';
import 'package:invoiceninja_flutter/data/models/models.dart';
import 'package:invoiceninja_flutter/redux/app/app_state.dart';

class QuoteEditDetailsScreen extends StatelessWidget {
  const QuoteEditDetailsScreen({Key key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return StoreConnector<AppState, QuoteEditDetailsVM>(
      converter: (Store<AppState> store) {
        return QuoteEditDetailsVM.fromStore(store);
      },
      builder: (context, viewModel) {
        return InvoiceEditDetails(
          viewModel: viewModel,
          isQuote: true,
        );
      },
    );
  }
}

class QuoteEditDetailsVM extends EntityEditDetailsVM {
  QuoteEditDetailsVM({
    CompanyEntity company,
    InvoiceEntity invoice,
    Function(InvoiceEntity) onChanged,
    BuiltMap<int, ClientEntity> clientMap,
    BuiltList<int> clientList,
    Function(BuildContext context, Completer<SelectableEntity> completer)
        onAddClientPressed,
  }) : super(
          company: company,
          invoice: invoice,
          onChanged: onChanged,
          clientMap: clientMap,
          clientList: clientList,
          onAddClientPressed: onAddClientPressed,
        );

  factory QuoteEditDetailsVM.fromStore(Store<AppState> store) {
    final AppState state = store.state;
    final quote = state.quoteUIState.editing;

    return QuoteEditDetailsVM(
      company: state.selectedCompany,
      invoice: quote,
      onChanged: (InvoiceEntity quote) => store.dispatch(UpdateQuote(quote)),
      clientMap: state.clientState.map,
      clientList: state.clientState.list,
      onAddClientPressed: (context, completer) {
        store.dispatch(EditClient(
          client: ClientEntity(),
          context: context,
          completer: completer,
          cancelCompleter: Completer<Null>()
            ..future.then((_) {
              store.dispatch(UpdateCurrentRoute(QuoteEditScreen.route));
            }),
          force: true,
        ));
        completer.future.then((SelectableEntity client) {
          store.dispatch(UpdateCurrentRoute(QuoteEditScreen.route));
          Scaffold.of(context).showSnackBar(SnackBar(
              content: SnackBarRow(
            message: AppLocalization.of(context).createdClient,
          )));
        });
      },
    );
  }
}
