workouttest_app/lib/repository/exercise_repository.dart

import 'package:aitrainer_app/model/cache.dart';
import 'package:aitrainer_app/model/customer.dart';
import 'package:aitrainer_app/model/exercise.dart';
import 'package:aitrainer_app/model/exercise_type.dart';
import 'package:aitrainer_app/service/exercise_service.dart';

class ExerciseRepository {
  Exercise exercise;
  Customer customer;
  ExerciseType exerciseType;
  List<Exercise> exerciseList;

  double rmWendler = 0;
  double rmMcglothlin = 0;
  double rmLombardi = 0;
  double rmMayhew = 0;
  double rmOconner = 0;
  double rmWathen = 0;

  createNew() {
    this.exercise = Exercise();
    exercise.dateAdd = DateTime.now();
  }

  setQuantity(double quantity) {
    if ( this.exercise == null ) {
      this.createNew();
    }
    this.exercise.quantity = quantity;
  }

  setUnitQuantity(double unitQuantity) {
    if ( this.exercise == null ) {
      this.createNew();
    }

    this.exercise.unitQuantity = unitQuantity;
  }

  setUnit( String unit) {
    if ( this.exercise == null ) {
      this.createNew();
    }

    this.exercise.unit = unit;
  }

  setDatetimeExercise(DateTime datetimeExercise) {
    if ( this.exercise == null ) {
      this.createNew();
    }

    this.exercise.dateAdd = datetimeExercise;
  }

  double get unitQuantity {
    return this.exercise.unitQuantity;
  }

  double get quantity {
    return this.exercise.quantity;
  }

  Exercise getExercise() {
    return this.exercise;
  }

  Future<void> addExercise() async {
    final Exercise modelExercise = this.exercise;
    modelExercise.customerId = this.customer.customerId;
    modelExercise.exerciseTypeId = this.exerciseType.exerciseTypeId;
    await ExerciseApi().addExercise(modelExercise);
  }


  setCustomer(Customer customer) {
    this.customer = customer;
  }

  setExerciseType( ExerciseType exerciseType) {
    this.exerciseType = exerciseType;
  }


  Future<List<Exercise>> getExercisesByCustomer( int customerId ) async {
    final results =  await ExerciseApi().getExercisesByCustomer(customerId);
    this.exerciseList = results;
    Cache().setExercises(exerciseList);
    return this.exerciseList;
  }

  List<Exercise> getExerciseList() {
    if ( this.exerciseList == null || this.exerciseList.length == 0 ) {
      this.exerciseList = Cache().getExercises();
    }
    return this.exerciseList;
  }

  double getBaseExerciseFinishedPercent() {
    return 0;
  }

  void getLastExercise() {
    List<Exercise> exercises = this.getExerciseList();
    Exercise lastExercise = exercises[0];
    exercises.forEach((element) {
      Exercise actualExercise = element;
      if ( actualExercise.dateAdd.compareTo(lastExercise.dateAdd) > 0 ) {
        lastExercise = actualExercise;
      }
    });
    this.exercise = lastExercise;
    this.customer = Cache().userLoggedIn;
    this.exerciseType = getExerciseTypeById(exercise.exerciseTypeId);
    return;
  }

  ExerciseType getExerciseTypeById(int exerciseTypeId) {
    ExerciseType actualExerciseType;
    Cache().getExerciseTypes().forEach((element) {
      ExerciseType exerciseType = element;
      if ( exerciseType.exerciseTypeId == exerciseTypeId) {
        actualExerciseType = exerciseType;
      }
    });
    if ( actualExerciseType == null ) {
      throw Exception("Data error, no ExerciseType for exerciseTypeId $exerciseTypeId" );
    }
    return actualExerciseType;
  }
}