import 'package:aitrainer_app/bloc/exercise_plan/exercise_plan_bloc.dart';
import 'package:aitrainer_app/model/exercise_plan_detail.dart';
import 'package:aitrainer_app/repository/exercise_plan_repository.dart';
import 'package:flutter_form_bloc/flutter_form_bloc.dart';

class ExercisePlanCustomerFormBloc extends FormBloc<String, String> {
  final ExercisePlanRepository exercisePlanRepository;
  final ExercisePlanBloc planBloc;
  final serieField = TextFieldBloc(
    validators: [
      FieldBlocValidators.required,
    ],
  );

  final quantityField = TextFieldBloc(
    validators: [
      FieldBlocValidators.required,
    ],
  );

  final weightField = TextFieldBloc(
    validators: [
      FieldBlocValidators.required,
    ],
  );

  final exerciseTypeField = TextFieldBloc(
    validators: [
      FieldBlocValidators.required,
    ],
  );

  ExercisePlanCustomerFormBloc({this.exercisePlanRepository, this.planBloc}) {
    addFieldBlocs(fieldBlocs: [
      quantityField,
      serieField,
      weightField
    ]);

    String repeatsInitial = exercisePlanRepository.getActualPlanDetail() != null &&
        exercisePlanRepository.getActualPlanDetail().repeats != null ?
    exercisePlanRepository.getActualPlanDetail().repeats.toString() : "12";
    quantityField.updateInitialValue(repeatsInitial);

    String serieInitial = exercisePlanRepository.getActualPlanDetail() != null &&
      exercisePlanRepository.getActualPlanDetail().serie != null ?
    exercisePlanRepository.getActualPlanDetail().serie.toString() : "3";
    serieField.updateInitialValue(serieInitial);

    String weightInitial = exercisePlanRepository.getActualPlanDetail() != null &&
      exercisePlanRepository.getActualPlanDetail().weightEquation != null ?
    exercisePlanRepository.getActualPlanDetail().weightEquation : "30";
    weightField.updateInitialValue(weightInitial);

    quantityField.onValueChanges(onData: (previous, current) async* {
      exercisePlanRepository.getActualPlanDetail().repeats = current.valueToInt;
    });
    serieField.onValueChanges(onData: (previous, current) async* {
      exercisePlanRepository.getActualPlanDetail().serie = current.valueToInt;
    });
    weightField.onValueChanges(onData: (previous, current) async* {
      exercisePlanRepository.getActualPlanDetail().weightEquation = current.value;
    });
  }

  @override
  void onSubmitting() async {
    print("On Submitting Custom Plan form");
    try {
      emitLoading(progress: 30);
      // Emit either Loaded or Error

      exercisePlanRepository.getActualPlanDetail().repeats = quantityField.valueToInt;
      exercisePlanRepository.getActualPlanDetail().serie = serieField.valueToInt;
      exercisePlanRepository.getActualPlanDetail().weightEquation = weightField.value;
      if ( exercisePlanRepository.exercisePlanDetails[exercisePlanRepository.getActualPlanDetail()] == null ) {
        exercisePlanRepository.getActualPlanDetail().change = ExercisePlanDetailChange.add;
      } else {
        exercisePlanRepository.getActualPlanDetail().change = ExercisePlanDetailChange.update;
      }
      exercisePlanRepository.addDetailToPlan();
      planBloc.add(ExercisePlanAddExercise(exercisePlanDetail: exercisePlanRepository.getActualPlanDetail()));

      emitSuccess(canSubmitAgain: false);
    } on Exception catch (ex) {
      emitFailure(failureResponse: ex.toString());
    }
  }


  //@override
  Future<void> close() {
    quantityField.close();
    serieField.close();
    weightField.close();
    exerciseTypeField.close();
    return super.close();
  }
}