import 'package:equatable/equatable.dart';
import 'package:flutter/material.dart';
import '/core/app_export.dart';
import 'package:eatvio_app/presentation/height_screen/models/height_model.dart';
part 'height_event.dart';
part 'height_state.dart';

/// A bloc that manages the state of a Height according to the event that is dispatched to it.
class HeightBloc extends Bloc<HeightEvent, HeightState> {
  HeightBloc(HeightState initialState) : super(initialState) {
    on<HeightInitialEvent>(_onInitialize);
    on<ChangeDropDownEvent>(_changeDropDown);
  }

  _onInitialize(
    HeightInitialEvent event,
    Emitter<HeightState> emit,
  ) async {
    emit(state.copyWith(
        heightModelObj: state.heightModelObj
            ?.copyWith(dropdownItemList: fillDropdownItemList())));
  }

  _changeDropDown(
    ChangeDropDownEvent event,
    Emitter<HeightState> emit,
  ) {
    emit(state.copyWith(selectedDropDownValue: event.value));
  }

  List<SelectionPopupModel> fillDropdownItemList() {
    List<SelectionPopupModel> selectionPopupModels = [];

    for (int i = 140; i <= 220; i++) {
      selectionPopupModels
          .add(SelectionPopupModel(id: i - 34, title: i.toString()));
    }
    return selectionPopupModels;
  }
}