PhysiGo/app/lib/exercises/exercises_validation/widgets/exercise_indicator.dart

import 'dart:async';

import 'package:flutter/material.dart';
import 'package:physigo/exercises/exercises_validation/models/exercise.dart';
import 'package:physigo/exercises/exercises_validation/widgets/pose_detector.dart';

class ExerciseIndicator extends StatelessWidget {
  const ExerciseIndicator({
    Key? key,
    required this.repCounter,
    required this.stepExerciseController,
    required this.exercise,
  }) : super(key: key);

  final Stream<int> repCounter;
  final Exercise exercise;
  final StreamController<StepExercise> stepExerciseController;

  @override
  Widget build(BuildContext context) {
    return Column(
      children: [
        StreamBuilder<StepExercise>(
          stream: stepExerciseController.stream,
          builder: (context, snapshot) {
            Color color;
            if (!snapshot.hasData) {
              color = Colors.black;
            } else {
              switch (snapshot.data!) {
                case StepExercise.notInPlace:
                  color = Colors.black;
                  break;
                case StepExercise.ready:
                  color = Colors.green;
                  break;
                case StepExercise.start:
                  color = Colors.blue;
                  break;
                case StepExercise.end:
                  color = Colors.yellow;
                  break;
              }
            }
            return Container(
              height: 100,
              width: 100,
              color: color,
            );
          },
        ),
        StreamBuilder<int>(
          stream: repCounter,
          builder: (context, snapshot) {
            var repCounter = 0;
            if (snapshot.hasData) {
              repCounter = snapshot.data!;
            }
            return Column(
              children: [
                Text(
                  "${repCounter % exercise.repetitions}/${exercise.repetitions}",
                  style: const TextStyle(fontSize: 40),
                ),
                Text(
                  "${repCounter ~/ exercise.repetitions}/${exercise.sets}",
                  style: const TextStyle(fontSize: 40),
                ),
              ],
            );
          },
        ),
      ],
    );
  }
}