import { Component, EventEmitter, Input, OnDestroy, OnChanges, OnInit, Output, ApplicationRef, ChangeDetectorRef } from '@angular/core';
import { JsonPipe } from '@angular/common';
import { ComponentBase } from './ComponentBase';


@Component({
  selector: 'app-form',
  templateUrl: './form.component.html',
  styleUrls: ['./form.component.css']
})
export class FormComponent extends ComponentBase implements OnInit, OnChanges, OnDestroy {

  // 储存数据用
  saveKey = "op_75";
  // 储存对象
  item: any = {
    // score: 0,
    // title: '建桥行动',
    // questionText: "彩蛋里藏了哪些魔法卡牌呢？亲爱的小玩家，快用锤子砸开彩蛋，魔法卡牌就会露出来，只要正确地说出魔法咒语，你就能获得这张魔法卡牌。 游戏结束后，根据获得的魔法卡牌数量，你将获得相应的能量石奖励！开始挑战吧！",
    // questionTextAudio: "http://staging-teach.cdn.ireadabc.com/61b41f87fffc8390a519668fece764d3_l.mp3",
    questions: [],
    finishAudioList: [],
    beginAudio: "",
    endAudio: "",
    waitAudio: "",
    startLoadingAudio: "",
  };

  isVisible = false;
  deleteTitle = "是否删除题目";
  deleteCallback = function () { };
  openDelete(title, callback) {
    this.deleteCallback = callback;
    this.deleteTitle = title;
    this.isVisible = true;
  }
  handleCancel() {
    this.isVisible = false;
  }
  handleOk() {
    this.deleteCallback && this.deleteCallback();
    this.handleCancel();
  }

  addQuestion() {
    this.item.questions.push({
      // options: [],
      contentArr: [],
      audio: '',
      contentMain: "",
      text: '',
      audioName: "",
      endAudio: "",
      image: "",
    });
    this.save();
  }

  removeQuestion(idx) {
    this.openDelete("确定删除题目？", () => {
      this.item.questions.splice(idx, 1);
      this.save();
    })
  }
  copyQuestion(idx) {
    let data = this.item.questions[idx]
    this.item.questions.push(JSON.parse(JSON.stringify(data)));
    this.save();
  }
  deleteBgAudio() {
    this.item.bgAudio = "";
    this.item.audioBgName = "";
    this.save();
  }
  addOption(idx) {
    if (this.item.questions[idx].options.length == 4) return;
    this.item.questions[idx].options.push({
      type: 'txt',
      pic_url: '',
      text: '',
      audio_url: '',
      audioName: "",
    });
    this.save();
  }

  removeOption(idx, n) {
    this.openDelete("确定删除选项？", () => {
      this.item.questions[idx].options.splice(n, 1);
      this.save();
    })
  }
  ngChange() {
    this.save();
  }

  onFinishAudioUploadSuccess(e, idx) {
    this.item.finishAudioList[idx] = e.url;
    this.save();
  }
  changeMain(question) {
    //输出的数据可以识别到\n的换行符
    let arr = question.contentMain.split(" ").join("").split("");
    if (arr.length > 14) arr.length = 14;
    question.contentMain = arr.join("");
    // let oldArr = question.contentArr.concat();
    // let contetArr = arr.map(ar => {
    //   let obj = {
    //     text: `${ar}`,//replaceAll(`${ar}`, "\n", "<br/>"),
    //     block: false,
    //     check: 1,
    //   }
    //   for (let i = 0; i < oldArr.length; i++) {
    //     if (obj.text == oldArr[i].text) {
    //       obj.block = oldArr[i].block;
    //       obj.check = oldArr[i].check;
    //       oldArr.splice(i, 1);
    //       break;
    //     }
    //   }
    //   return obj;
    // })
    // question.contentArr = contetArr;
    // console.log(contetArr)
    this.save();
  }
  onBlock(item, vis) {
    item.block = vis;
    this.save();
  }
}