PhysiGo/app/lib/challenge/widgets/challenge_exercises.dart

import 'package:flutter/material.dart';
import 'package:physigo/challenge/models/challenge.dart';
import 'package:physigo/exercises/exercises_validation/exercise_validation_page.dart';
import 'package:physigo/exercises/exercises_validation/models/squat.dart';

class ChallengeExercises extends StatelessWidget {
  final Future<Challenge> Function() getChallenge;
  const ChallengeExercises({required this.getChallenge, Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return FutureBuilder<Challenge>(
      future: getChallenge(),
      builder: (context, snapshot) {
        if (snapshot.connectionState == ConnectionState.waiting) {
          return const CircularProgressIndicator();
        }
        final challenge = snapshot.data!;
        return Column(
          children: challenge.exercises
              .asMap()
              .entries
              .map((e) => ExerciseTile(
                    exercise: e.value,
                    isBonusExercise: e.key == challenge.bonusExercise,
                  ))
              .toList(),
        );
      },
    );
  }
}

class ExerciseTile extends StatelessWidget {
  final Exercise exercise;
  final bool isBonusExercise;
  const ExerciseTile({required this.exercise, required this.isBonusExercise, Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Card(
      elevation: 3,
      color: isBonusExercise ? Colors.orange : Colors.blueGrey,
      child: ListTile(
        iconColor: Colors.white,
        textColor: Colors.white,
        title: Text(
          exercise.name.toUpperCase(),
          textAlign: TextAlign.center,
          style: const TextStyle(
            fontSize: 18,
            fontWeight: FontWeight.bold,
            letterSpacing: 1.8,
          ),
        ),
        minLeadingWidth: 24,
        leading: isBonusExercise ? const Icon(Icons.star, size: 24) : const SizedBox(width: 24),
        subtitle: isBonusExercise
            ? const Text(
                "Bonus exercise, earn 2x points!",
                textAlign: TextAlign.center,
                style: TextStyle(fontSize: 16),
              )
            : null,
        trailing: const Icon(Icons.arrow_forward),
        onTap: () {
          Navigator.push(context, MaterialPageRoute(builder: (_) => ExerciseValidationPage(exercise: squat)));
        },
      ),
    );
  }
}