revanced-manager/lib/ui/views/patches_selector/patches_selector_viewmodel.dart

import 'package:revanced_manager/app/app.locator.dart';
import 'package:revanced_manager/models/patch.dart';
import 'package:revanced_manager/models/patched_application.dart';
import 'package:revanced_manager/services/patcher_api.dart';
import 'package:revanced_manager/ui/views/app_selector/app_selector_viewmodel.dart';
import 'package:revanced_manager/ui/views/patcher/patcher_viewmodel.dart';
import 'package:revanced_manager/ui/widgets/patch_item.dart';
import 'package:stacked/stacked.dart';

class PatchesSelectorViewModel extends BaseViewModel {
  final PatcherAPI patcherAPI = locator<PatcherAPI>();
  List<Patch> patches = [];
  List<Patch> selectedPatches = [];

  Future<void> initialize() async {
    await getPatches();
    notifyListeners();
  }

  Future<void> getPatches() async {
    PatchedApplication? app = locator<AppSelectorViewModel>().selectedApp;
    patches = await patcherAPI.getFilteredPatches(app);
  }

  void selectPatches(List<PatchItem> patchItems) {
    selectedPatches.clear();
    for (PatchItem item in patchItems) {
      if (item.isSelected) {
        Patch patch =
            patches.firstWhere((element) => element.name == item.name);
        if (!selectedPatches.contains(patch)) {
          selectedPatches.add(patch);
        }
      }
    }
    locator<PatcherViewModel>().notifyListeners();
  }
}