import 'dart:async';
import 'package:built_collection/built_collection.dart';
import 'package:flutter/widgets.dart';
import 'package:flutter_redux/flutter_redux.dart';
import 'package:http/http.dart';
import 'package:invoiceninja_flutter/data/models/models.dart';
import 'package:invoiceninja_flutter/redux/app/app_actions.dart';
import 'package:invoiceninja_flutter/redux/app/app_state.dart';
import 'package:invoiceninja_flutter/redux/design/design_selectors.dart';
import 'package:invoiceninja_flutter/ui/app/entities/entity_actions_dialog.dart';
import 'package:invoiceninja_flutter/utils/completers.dart';
import 'package:invoiceninja_flutter/utils/dialogs.dart';
import 'package:invoiceninja_flutter/utils/localization.dart';
import 'package:url_launcher/url_launcher.dart';

class ViewRecurringInvoiceList implements StopLoading {
  ViewRecurringInvoiceList({
    this.force = false,
  });

  final bool force;
}

class ViewRecurringInvoice implements PersistUI, PersistPrefs {
  ViewRecurringInvoice({
    @required this.recurringInvoiceId,
    this.force = false,
  });

  final String recurringInvoiceId;
  final bool force;
}

class EditRecurringInvoice implements PersistUI, PersistPrefs {
  EditRecurringInvoice(
      {@required this.recurringInvoice,
      this.completer,
      this.cancelCompleter,
      this.itemIndex,
      this.force = false});

  final InvoiceEntity recurringInvoice;
  final int itemIndex;
  final Completer completer;
  final Completer cancelCompleter;
  final bool force;
}

class ShowEmailRecurringInvoice {
  ShowEmailRecurringInvoice({this.invoice, this.context, this.completer});

  final InvoiceEntity invoice;
  final BuildContext context;
  final Completer completer;
}

class ShowPdfRecurringInvoice {
  ShowPdfRecurringInvoice({this.invoice, this.context, this.activityId});

  final InvoiceEntity invoice;
  final BuildContext context;
  final String activityId;
}

class EditRecurringInvoiceItem implements PersistUI {
  EditRecurringInvoiceItem([this.itemIndex]);

  final int itemIndex;
}

class UpdateRecurringInvoice implements PersistUI {
  UpdateRecurringInvoice(this.recurringInvoice);

  final InvoiceEntity recurringInvoice;
}

class UpdateRecurringInvoiceClient implements PersistUI {
  UpdateRecurringInvoiceClient({this.client});

  final ClientEntity client;
}

class LoadRecurringInvoice {
  LoadRecurringInvoice({this.completer, this.recurringInvoiceId});

  final Completer completer;
  final String recurringInvoiceId;
}

class LoadRecurringInvoiceActivity {
  LoadRecurringInvoiceActivity({this.completer, this.recurringInvoiceId});

  final Completer completer;
  final String recurringInvoiceId;
}

class LoadRecurringInvoices {
  LoadRecurringInvoices({this.completer});

  final Completer completer;
}

class LoadRecurringInvoiceRequest implements StartLoading {}

class LoadRecurringInvoiceFailure implements StopLoading {
  LoadRecurringInvoiceFailure(this.error);

  final dynamic error;

  @override
  String toString() {
    return 'LoadRecurringInvoiceFailure{error: $error}';
  }
}

class LoadRecurringInvoiceSuccess implements StopLoading, PersistData {
  LoadRecurringInvoiceSuccess(this.recurringInvoice);

  final InvoiceEntity recurringInvoice;

  @override
  String toString() {
    return 'LoadRecurringInvoiceSuccess{recurringInvoice: $recurringInvoice}';
  }
}

class LoadRecurringInvoicesRequest implements StartLoading {}

class LoadRecurringInvoicesFailure implements StopLoading {
  LoadRecurringInvoicesFailure(this.error);

  final dynamic error;

  @override
  String toString() {
    return 'LoadRecurringInvoicesFailure{error: $error}';
  }
}

class LoadRecurringInvoicesSuccess implements StopLoading {
  LoadRecurringInvoicesSuccess(this.recurringInvoices);

  final BuiltList<InvoiceEntity> recurringInvoices;

  @override
  String toString() {
    return 'LoadRecurringInvoicesSuccess{recurringInvoices: $recurringInvoices}';
  }
}

class AddRecurringInvoiceContact implements PersistUI {
  AddRecurringInvoiceContact({this.contact, this.invitation});

  final ContactEntity contact;
  final InvitationEntity invitation;
}

class RemoveRecurringInvoiceContact implements PersistUI {
  RemoveRecurringInvoiceContact({this.invitation});

  final InvitationEntity invitation;
}

class SaveRecurringInvoiceRequest implements StartSaving {
  SaveRecurringInvoiceRequest({this.completer, this.recurringInvoice});

  final Completer completer;
  final InvoiceEntity recurringInvoice;
}

class SaveRecurringInvoiceSuccess
    implements StopSaving, PersistData, PersistUI {
  SaveRecurringInvoiceSuccess(this.recurringInvoice);

  final InvoiceEntity recurringInvoice;
}

class AddRecurringInvoiceSuccess implements StopSaving, PersistData, PersistUI {
  AddRecurringInvoiceSuccess(this.recurringInvoice);

  final InvoiceEntity recurringInvoice;
}

class AddRecurringInvoiceItem implements PersistUI {
  AddRecurringInvoiceItem({this.invoiceItem});

  final InvoiceItemEntity invoiceItem;
}

class MoveRecurringInvoiceItem implements PersistUI {
  MoveRecurringInvoiceItem({
    this.oldIndex,
    this.newIndex,
  });

  final int oldIndex;
  final int newIndex;
}

class AddRecurringInvoiceItems implements PersistUI {
  AddRecurringInvoiceItems(this.items);

  final List<InvoiceItemEntity> items;
}

class UpdateRecurringInvoiceItem implements PersistUI {
  UpdateRecurringInvoiceItem({this.index, this.item});

  final int index;
  final InvoiceItemEntity item;
}

class DeleteRecurringInvoiceItem implements PersistUI {
  DeleteRecurringInvoiceItem(this.index);

  final int index;
}

class SaveRecurringInvoiceFailure implements StopSaving {
  SaveRecurringInvoiceFailure(this.error);

  final Object error;
}

class EmailRecurringInvoiceRequest implements StartSaving {
  EmailRecurringInvoiceRequest(
      {this.completer, this.invoiceId, this.template, this.subject, this.body});

  final Completer completer;
  final String invoiceId;
  final EmailTemplate template;
  final String subject;
  final String body;
}

class EmailRecurringInvoiceSuccess implements StopSaving, PersistData {
  EmailRecurringInvoiceSuccess({@required this.invoice});

  final InvoiceEntity invoice;
}

class EmailRecurringInvoiceFailure implements StopSaving {
  EmailRecurringInvoiceFailure(this.error);

  final dynamic error;
}

class ArchiveRecurringInvoicesRequest implements StartSaving {
  ArchiveRecurringInvoicesRequest(this.completer, this.recurringInvoiceIds);

  final Completer completer;
  final List<String> recurringInvoiceIds;
}

class ArchiveRecurringInvoicesSuccess implements StopSaving, PersistData {
  ArchiveRecurringInvoicesSuccess(this.recurringInvoices);

  final List<InvoiceEntity> recurringInvoices;
}

class ArchiveRecurringInvoicesFailure implements StopSaving {
  ArchiveRecurringInvoicesFailure(this.recurringInvoices);

  final List<InvoiceEntity> recurringInvoices;
}

class DeleteRecurringInvoicesRequest implements StartSaving {
  DeleteRecurringInvoicesRequest(this.completer, this.recurringInvoiceIds);

  final Completer completer;
  final List<String> recurringInvoiceIds;
}

class DeleteRecurringInvoicesSuccess implements StopSaving, PersistData {
  DeleteRecurringInvoicesSuccess(this.recurringInvoices);

  final List<InvoiceEntity> recurringInvoices;
}

class DeleteRecurringInvoicesFailure implements StopSaving {
  DeleteRecurringInvoicesFailure(this.recurringInvoices);

  final List<InvoiceEntity> recurringInvoices;
}

class RestoreRecurringInvoicesRequest implements StartSaving {
  RestoreRecurringInvoicesRequest(this.completer, this.recurringInvoiceIds);

  final Completer completer;
  final List<String> recurringInvoiceIds;
}

class RestoreRecurringInvoicesSuccess implements StopSaving, PersistData {
  RestoreRecurringInvoicesSuccess(this.recurringInvoices);

  final List<InvoiceEntity> recurringInvoices;
}

class RestoreRecurringInvoicesFailure implements StopSaving {
  RestoreRecurringInvoicesFailure(this.recurringInvoices);

  final List<InvoiceEntity> recurringInvoices;
}

class FilterRecurringInvoices implements PersistUI {
  FilterRecurringInvoices(this.filter);

  final String filter;
}

class SortRecurringInvoices implements PersistUI, PersistPrefs {
  SortRecurringInvoices(this.field);

  final String field;
}

class FilterRecurringInvoicesByState implements PersistUI {
  FilterRecurringInvoicesByState(this.state);

  final EntityState state;
}

class FilterRecurringInvoicesByStatus implements PersistUI {
  FilterRecurringInvoicesByStatus(this.status);

  final EntityStatus status;
}

class FilterRecurringInvoiceDropdown {
  FilterRecurringInvoiceDropdown(this.filter);

  final String filter;
}

class FilterRecurringInvoicesByCustom1 implements PersistUI {
  FilterRecurringInvoicesByCustom1(this.value);

  final String value;
}

class FilterRecurringInvoicesByCustom2 implements PersistUI {
  FilterRecurringInvoicesByCustom2(this.value);

  final String value;
}

class FilterRecurringInvoicesByCustom3 implements PersistUI {
  FilterRecurringInvoicesByCustom3(this.value);

  final String value;
}

class FilterRecurringInvoicesByCustom4 implements PersistUI {
  FilterRecurringInvoicesByCustom4(this.value);

  final String value;
}

class SaveRecurringInvoiceDocumentRequest implements StartSaving {
  SaveRecurringInvoiceDocumentRequest({
    @required this.completer,
    @required this.multipartFile,
    @required this.invoice,
  });

  final Completer completer;
  final MultipartFile multipartFile;
  final InvoiceEntity invoice;
}

class SaveRecurringInvoiceDocumentSuccess
    implements StopSaving, PersistData, PersistUI {
  SaveRecurringInvoiceDocumentSuccess(this.document);

  final DocumentEntity document;
}

class SaveRecurringInvoiceDocumentFailure implements StopSaving {
  SaveRecurringInvoiceDocumentFailure(this.error);

  final Object error;
}

class StartRecurringInvoicesRequest implements StartSaving {
  StartRecurringInvoicesRequest({this.completer, this.invoiceIds});

  final Completer completer;
  final List<String> invoiceIds;
}

class StartRecurringInvoicesSuccess
    implements StopSaving, PersistData, PersistUI {
  StartRecurringInvoicesSuccess(this.invoices);

  final List<InvoiceEntity> invoices;
}

class StartRecurringInvoicesFailure implements StopSaving {
  StartRecurringInvoicesFailure(this.error);

  final Object error;
}

class StopRecurringInvoicesRequest implements StartSaving {
  StopRecurringInvoicesRequest({this.completer, this.invoiceIds});

  final Completer completer;
  final List<String> invoiceIds;
}

class StopRecurringInvoicesSuccess
    implements StopSaving, PersistData, PersistUI {
  StopRecurringInvoicesSuccess(this.invoices);

  final List<InvoiceEntity> invoices;
}

class StopRecurringInvoicesFailure implements StopSaving {
  StopRecurringInvoicesFailure(this.error);

  final Object error;
}

void handleRecurringInvoiceAction(BuildContext context,
    List<BaseEntity> recurringInvoices, EntityAction action) async {
  if (recurringInvoices.isEmpty) {
    return;
  }

  final store = StoreProvider.of<AppState>(context);
  final state = store.state;
  final localization = AppLocalization.of(context);
  final recurringInvoice = recurringInvoices.first as InvoiceEntity;
  final recurringInvoiceIds =
      recurringInvoices.map((recurringInvoice) => recurringInvoice.id).toList();

  switch (action) {
    case EntityAction.edit:
      editEntity(context: context, entity: recurringInvoice);
      break;
    case EntityAction.view:
      store.dispatch(UpdateUserPreferences(isPreviewEnabled: true));
      viewEntity(entity: recurringInvoice);
      break;
    case EntityAction.viewPdf:
      store.dispatch(
          ShowPdfRecurringInvoice(invoice: recurringInvoice, context: context));
      break;
    case EntityAction.clientPortal:
      if (await canLaunch(recurringInvoice.invitationSilentLink)) {
        await launch(recurringInvoice.invitationSilentLink,
            forceSafariVC: false, forceWebView: false);
      }
      break;
    case EntityAction.cloneToOther:
      cloneToDialog(context: context, invoice: recurringInvoice);
      break;
    case EntityAction.cloneToRecurring:
      createEntity(context: context, entity: recurringInvoice.clone);
      break;
    case EntityAction.cloneToInvoice:
      createEntity(
          context: context,
          entity: recurringInvoice.clone
              .rebuild((b) => b..entityType = EntityType.invoice));
      break;
    case EntityAction.cloneToQuote:
      final designId = getDesignIdForClientByEntity(
          state: state,
          clientId: recurringInvoice.clientId,
          entityType: EntityType.invoice);
      createEntity(
          context: context,
          entity: recurringInvoice.clone.rebuild((b) => b
            ..entityType = EntityType.quote
            ..designId = designId));
      break;
    case EntityAction.cloneToCredit:
      final designId = getDesignIdForClientByEntity(
          state: state,
          clientId: recurringInvoice.clientId,
          entityType: EntityType.credit);
      createEntity(
          context: context,
          entity: recurringInvoice.clone.rebuild((b) => b
            ..entityType = EntityType.credit
            ..designId = designId));
      break;
    case EntityAction.start:
      store.dispatch(StartRecurringInvoicesRequest(
        completer: snackBarCompleter<Null>(
            context,
            (recurringInvoice.lastSentDate ?? '').isEmpty
                ? localization.startedRecurringInvoice
                : localization.resumedRecurringInvoice),
        invoiceIds: recurringInvoiceIds,
      ));
      break;
    case EntityAction.stop:
      store.dispatch(StopRecurringInvoicesRequest(
        completer: snackBarCompleter<Null>(
            context, localization.stoppedRecurringInvoice),
        invoiceIds: recurringInvoiceIds,
      ));
      break;
    case EntityAction.restore:
      final message = recurringInvoiceIds.length > 1
          ? localization.restoredRecurringInvoices
              .replaceFirst(':value', recurringInvoiceIds.length.toString())
          : localization.restoredRecurringInvoice;
      store.dispatch(RestoreRecurringInvoicesRequest(
          snackBarCompleter<Null>(context, message), recurringInvoiceIds));
      break;
    case EntityAction.archive:
      final message = recurringInvoiceIds.length > 1
          ? localization.archivedRecurringInvoices
              .replaceFirst(':value', recurringInvoiceIds.length.toString())
          : localization.archivedRecurringInvoice;
      store.dispatch(ArchiveRecurringInvoicesRequest(
          snackBarCompleter<Null>(context, message), recurringInvoiceIds));
      break;
    case EntityAction.delete:
      final message = recurringInvoiceIds.length > 1
          ? localization.deletedRecurringInvoices
              .replaceFirst(':value', recurringInvoiceIds.length.toString())
          : localization.deletedRecurringInvoice;
      store.dispatch(DeleteRecurringInvoicesRequest(
          snackBarCompleter<Null>(context, message), recurringInvoiceIds));
      break;
    case EntityAction.toggleMultiselect:
      if (!store.state.recurringInvoiceListState.isInMultiselect()) {
        store.dispatch(StartRecurringInvoiceMultiselect());
      }

      if (recurringInvoices.isEmpty) {
        break;
      }

      for (final recurringInvoice in recurringInvoices) {
        if (!store.state.recurringInvoiceListState
            .isSelected(recurringInvoice.id)) {
          store.dispatch(
              AddToRecurringInvoiceMultiselect(entity: recurringInvoice));
        } else {
          store.dispatch(
              RemoveFromRecurringInvoiceMultiselect(entity: recurringInvoice));
        }
      }
      break;
    case EntityAction.more:
      showEntityActionsDialog(
        entities: [recurringInvoice],
      );
      break;
  }
}

class StartRecurringInvoiceMultiselect {
  StartRecurringInvoiceMultiselect();
}

class AddToRecurringInvoiceMultiselect {
  AddToRecurringInvoiceMultiselect({@required this.entity});

  final BaseEntity entity;
}

class RemoveFromRecurringInvoiceMultiselect {
  RemoveFromRecurringInvoiceMultiselect({@required this.entity});

  final BaseEntity entity;
}

class ClearRecurringInvoiceMultiselect {
  ClearRecurringInvoiceMultiselect();
}

class UpdateRecurringInvoiceTab implements PersistUI {
  UpdateRecurringInvoiceTab({this.tabIndex});

  final int tabIndex;
}