cpd_2022_zi/lib/widgets/workout_timer_widget.dart

import 'dart:async';

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:smoke_cess_app/providers/workout_provider.dart';
import 'package:smoke_cess_app/widgets/timer_widget.dart';

import '../providers/timer_provider.dart';

class WorkoutTimerWidget extends StatelessWidget {
  const WorkoutTimerWidget({super.key});

  @override
  Widget build(BuildContext context) {
    TimerProvider timerProvider = context.watch<TimerProvider>();
    WorkoutProvider workoutProvider = context.watch<WorkoutProvider>();

    if (workoutProvider.isPhaseComplete) {
      Timer(const Duration(milliseconds: 1), () => workoutProvider.nextPhase());
    }

    return Column(
      mainAxisAlignment: MainAxisAlignment.center,
      children: [
        Text(workoutProvider.currentPhase),
        const SizedBox(
          height: 20,
        ),
        Stack(
          alignment: Alignment.center,
          children: [
            SizedBox(
                height: 100,
                width: 100,
                child: CircularProgressIndicator(
                    color: workoutProvider.currentPhaseColor,
                    value: (workoutProvider.currentPhaseDuration.inSeconds
                                .toDouble() -
                            timerProvider.elapsedSeconds) /
                        workoutProvider.currentPhaseDuration.inSeconds)),
            TimerWidget(duration: workoutProvider.currentPhaseDuration),
          ],
        ),
        const SizedBox(
          height: 20,
        ),
        ElevatedButton(
            onPressed: !workoutProvider.isWorkoutStarted
                ? () => workoutProvider.startWorkout()
                : () => workoutProvider.stopWorkout(),
            child: Text(timerProvider.started ? 'Stop' : 'Start'))
      ],
    );
  }
}