game_pick_image.dart

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';

import '../provider/data.dart';
import '../utils/random_pick_data.dart';

class GamePickImagePage extends StatelessWidget {
  int _countWords = 4;
  int _countImages = 1;

  Future<void> startGame(Data myProvider, String lang) async {
    await resetGame(myProvider);
    myProvider.updateLang = lang;
    await nextWord(myProvider);
  }

  Future<void> resetGame(Data myProvider) async {
    myProvider.updateLang = '';
    myProvider.updateQuestionsCount = 0;
    myProvider.updateGoodAnswers = 0;
    myProvider.updateWrongAnswers = 0;
    myProvider.updateWord = null;
    myProvider.updateImages = null;
  }

  Future<void> nextWord(Data myProvider) async {
    await pickData(myProvider);
    myProvider.updateQuestionsCount = myProvider.questionsCount + 1;
  }

  Future<void> pickData(Data myProvider) async {
    List words;
    RandomPickData randomPickData;
    Map word;

    int attempts = 0;
    do {
      randomPickData = RandomPickData();
      await randomPickData.init(myProvider.lang, _countWords, _countImages);

      if (randomPickData.words != null) {
        words = randomPickData.words;
        word = words.take(1).toList()[0];
      }
      attempts++;
    } while (attempts < 3);

    if ((words != null) && (words.length == _countWords)) {
      myProvider.updateWord = word;
      myProvider.updateImages = words;
    }
  }

  Future<void> checkWord(Data myProvider, word) async {
    if (myProvider.word['key'] == word['key']) {
      myProvider.updateGoodAnswers = myProvider.goodAnswers + 1;
      nextWord(myProvider);
    } else {
      myProvider.updateWrongAnswers = myProvider.wrongAnswers + 1;
    }
  }

  Container _buildScoreItemContainer(String text, Color blockColor) {
    Color backgroundColor = blockColor;

    // Darken block color to get border color
    double amount = 0.2;
    final hsl = HSLColor.fromColor(blockColor);
    final hslDark = hsl.withLightness((hsl.lightness - amount).clamp(0.0, 1.0));
    Color borderColor = hslDark.toColor();