import 'package:flutter/material.dart';
import 'package:percent_indicator/linear_percent_indicator.dart';

class DietChatComponent extends StatefulWidget {
  final double fatPercentPerThousandCalorie = 3.7;
  final double proteinPercentPerThousandCalorie = 4.5;
  final double carbsPercentPerThousandCalorie = 12.8;

  final String carbs = "Kohlenhydrate";
  final String protein = "Protein";
  final String fat = "Fett";

  late String fatGramm, carbGramm, proteinGramm = "";
  late double fatSummary, carbSummary, proteinSummary = 0.0;

  DietChatComponent(int calorienSummary, {super.key, int calorienLeft = 0}){
    fatSummary = (calorienSummary / 100) * fatPercentPerThousandCalorie;
    carbSummary = (calorienSummary / 100) * carbsPercentPerThousandCalorie;
    proteinSummary = (calorienSummary / 100) * proteinPercentPerThousandCalorie;
    fatGramm = '0 / $fatSummary g';
    carbGramm = '0 / $carbSummary g';
    proteinGramm = '0 / $proteinSummary g';
  }

  @override
  State<DietChatComponent> createState() => _DietChatComponentState();
}

class _DietChatComponentState extends State<DietChatComponent> {
  @override
  Widget build(BuildContext context) {
    return Row(
      mainAxisAlignment: MainAxisAlignment.spaceBetween,
      children: [
        Column(
          children: [
            Text(widget.carbs),
            LinearPercentIndicator(
              width: 100.0,
              lineHeight: 8.0,
              percent: 0.9,
              progressColor: Colors.blue,
            ),
            Text(widget.carbGramm)
          ],
        ),
        Column(
          children: [
            Text(widget.protein),
            LinearPercentIndicator(
              width: 100.0,
              lineHeight: 8.0,
              percent: 0.9,
              progressColor: Colors.blue,
            ),
            Text(widget.proteinGramm)
          ],
        ),
        Column(
          children: [
            Text(widget.fat),
            LinearPercentIndicator(
              width: 100.0,
              lineHeight: 8.0,
              percent: 0.9,
              progressColor: Colors.blue,
            ),
            Text(widget.fatGramm)
          ],
        )
      ],
    );
  }
}