dreampad/lib/app/modules/question/controllers/question_controller.dart

// ignore_for_file: unnecessary_overrides

import 'dart:async';
import 'package:dreampad/app/models/models.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';

class QuestionController extends GetxController {
  final step = 0.obs;
  final ipLeft = 149.obs;
  final ipTop = 42.obs;
  final question = ''.obs;
  final guide = ''.obs;
  final btnTxt = ''.obs;
  final allAnswer = false.obs;
  final showQuestionDialog = false.obs;
  final questionAnswers = RxList<Rx<QuestionAnswer>>([]);
  final TextEditingController textController = TextEditingController();
  final int second = 5;
  StreamSubscription<dynamic>? subscription;

  @override
  void onInit() {
    super.onInit();
    btnTxt.value = '开始';
    question.value = '没想好梦想职业吗？没关系，我来问你几个关于你自己的问题，我们一起想想吧！';
    questionAnswers.add(QuestionAnswer(
      index: 1,
      left: 37.0,
      top: 126.0,
      question: '你平常最喜欢的事情是什么？做什么事最能让你开心？',
      display: false,
      answer: '',
      guide: '我平常喜欢滑板，因为喜欢速度和挑战',
    ).obs);
    questionAnswers.add(QuestionAnswer(
      index: 2,
      left: 802.0,
      top: 222.0,
      question: '你的偶像是谁？你最喜欢TA的哪些地方？',
      display: false,
      answer: '',
      guide: '我的偶像时IU',
    ).obs);
    questionAnswers.add(QuestionAnswer(
      index: 3,
      left: 186.0,
      top: 349.0,
      question: '你想变成电影、动画、故事中的哪个角色？原因是什么？',
      display: false,
      answer: '',
      guide: '我想变成某某电影里的某某，因为电影',
    ).obs);
  }

  @override
  void onReady() {
    super.onReady();
  }

  @override
  void onClose() {
    textController.dispose();
    subscription?.cancel();
    super.onClose();
  }

  Future setStep() async {
    btnTxt.value = '我要回答';
    bool hasQuestion = false;
    for (var questionAnswer in questionAnswers) {
      if (!questionAnswer.value.display!) {
        if (questionAnswer.value.index != step.value) {
          showQuestionDialog.value = false;
        } else {
          showQuestionDialog.value = true;
        }
        step.value = questionAnswer.value.index!;
        question.value = questionAnswer.value.question!;
        guide.value = questionAnswer.value.guide;
        allAnswer.value = false;
        hasQuestion = true;
        break;
      }
    }
    if (!hasQuestion) {
      ipLeft.value = 409;
      ipTop.value = 42;
      showQuestionDialog.value = false;
      allAnswer.value = true;

      subscription = Stream.periodic(const Duration(seconds: 1), (int i) => i)
          .take(second)
          .listen((int i) {
        if (i >= second - 1) {
          Get.back(result: {'id': '1'});
        }
      });
    }
  }

  Future updateAnswer(String answer) async {
    var questionAnswer =
        questionAnswers.firstWhere((t) => t.value.index == step.value);
    questionAnswer.update((val) {
      val!.answer = answer;
      val.display = true;
    });
    await setStep();
    textController.text = '';
  }
}