import 'package:didvan/constants/assets.dart';
import 'package:didvan/models/category.dart';
import 'package:didvan/models/enums.dart';
import 'package:didvan/models/overview_data.dart';
import 'package:didvan/models/requests/radar.dart';
import 'package:didvan/providers/core.dart';
import 'package:didvan/services/network/request.dart';
import 'package:didvan/services/network/request_helper.dart';

class StatisticsState extends CoreProvier {
  int page = 1;
  int lastPage = 1;
  bool isScrolled = false;
  bool shouldColapse = false;
  final List<CategoryData> selectedCats = [];
  List<CategoryData> categories = [];
  final List<OverviewData> statistics = [];

  bool get isColapsed => (isCategorySelected && isScrolled) || isScrolled;

  bool get isCategorySelected => selectedCats.length == 1;

  void resetFilters(bool isInit) {
    selectedCats.clear();
    isScrolled = false;
    if (!isInit) {
      getStatistics(page: 1);
    }
  }

  Future<void> getStatistics({
    required int page,
  }) async {
    this.page = page;
    if (this.page == page) {
      statistics.clear();
    }
    if (page == 1) {
      appState = AppState.busy;
    }
    final RequestService service = RequestService(
      RequestHelper.radarOverviews(
        args: RadarRequestArgs(
          page: page,
          categories: selectedCats.map((e) => e.id).toList(),
        ),
      ),
    );
    await service.httpGet();
    if (service.isSuccess) {
      lastPage = service.result['lastPage'];
      final radarsList = service.result['radars'];
      for (var i = 0; i < radarsList.length; i++) {
        statistics.add(OverviewData.fromJson(radarsList[i]));
      }
      if (isColapsed || isCategorySelected) {
        shouldColapse = true;
      }
      appState = AppState.idle;
      return;
    }

    appState = AppState.failed;
  }

  Future<void> changeMark(int id, bool value, bool shouldUpdate) async {
    statistics.firstWhere((element) => element.id == id).marked = value;
    if (shouldUpdate) {
      notifyListeners();
    }
  }

  void init() {
    resetFilters(true);
    Future.delayed(Duration.zero, () {
      getStatistics(page: 1);
    });
    categories = [
      CategoryData(
        id: 1,
        label: 'اقتصاد کلان',
        asset: Assets.economicCategoryIcon,
      ),
      CategoryData(
        id: 2,
        label: 'صنعت فولاد',
        asset: Assets.politicalCategoryIcon,
      ),
      CategoryData(
        id: 3,
        label: 'بازار سرمایه',
        asset: Assets.techCategoryIcon,
      ),
    ];
  }
}