import common from '../../utils/util';
import main from '../../utils/main';
import animation from '../../utils/animation';
import commonBehavior from '../../pages/behaviors/commonBehavior';

const Theme = [{
  "Name": "DarkColor",
  "backgroundColor": "#004433",
  "color": "#C1E1C1",
  "frontColor": '#ffffff',
}, {
  "Name": "LightColor",
  "backgroundColor": "#D0ECD3",
  "color": "#151815",
  "frontColor": '#000000',
}];
const app = getApp();
var timeout1 = []; //用于判断是否是双击
var canSaveSchedule=1;//存进度

Page({
  behaviors: [commonBehavior],
  data: {
    Words: "",
    IsShowLightColor: true,
    IsShowTranslate: false,
    IsShowWordTranslate: false,
    IsShowWordDetail: false, //显示单词细节
    TranslateHeight: 100, //翻译单词框的高度
    lastTapTime: 0, // 记录上一次点击的时间，用于检测双击
    Percentage:0,
  },
  onLoad: function (options) {
    let that = this;

    let IsShowLightColor = wx.getStorageSync('IsShowLightColor');
    if (!IsShowLightColor) {
      IsShowLightColor = false;
    }

    that.setData({
      Containnerheight: main.getWindowHeight(),
      IsShowLightColor: IsShowLightColor,
      Title:options.Title,
      Chapter:options.Chapter,
    });
    wx.setNavigationBarTitle({
      title: options.Chapter,
    });
    that.init(options);
    that.setTheme();

    setTimeout(function(){
      wx.createSelectorQuery().select(".panel1").boundingClientRect(function (rect) {
        //console.log("rect.height:"+rect.height);
        that.setData({
          ArticleHeight: rect.height,
        });
      }).exec();
    },1000);
    
    this.audioCtx = wx.createAudioContext('myAudio');
  },
  init: function (options) {
    let that = this;
    let chapter = options.Chapter.replace("Chapter ", "");
    main.getData('GetReaderBooksChapterContent?UserID=' + app.globalData.userInfo.UserID + '&Title=' + options.Title + '&Chapter=' + chapter, function (data) {
      if (data) {
        data = that.updateData(data);
        let arr=[];
        for(let i=0;i<data.length;i++){
          let section={};
          section.List=[];
          for(let j=0;j<data[i].length;j++){
            let sentence={};
            sentence.CSS="";
            sentence.List=[];
            if (data[i][j]){
              for(let k=0;k<data[i][j].length;k++){
                let word={};
                word.CSS="";
                word.Word=data[i][j][k];
                sentence.List.push(word);
              }
            }
            section.List.push(sentence);
          }
          arr.push(section);
        }
        that.setData({
          List: arr,
        });
        setTimeout(function(){
          that.enterSchedule();
        },1000);
      }
    });
  },
  enterSchedule:function(){
    let that=this;
    let schedule=wx.getStorageSync('Schedule_'+this.data.Title);
    if (schedule){
      if (!schedule.ScrollTop){
        schedule.ScrollTop=0;
      }
      
      // let num=Math.ceil(100*(schedule.ScrollTop)/that.data.ArticleHeight);
      // if (num>100)
      //   num=100;
      // // 更新scrollTop数据
      // that.setData({
      //   Percentage: num,
      //   ScrollTop:schedule.ScrollTop,
      // });
      wx.pageScrollTo({
        scrollTop: schedule.ScrollTop,
        duration: 300,
      });
      that.onPageScroll({scrollTop:schedule.ScrollTop});
    }
  },
  updateData: function (content) {
    let that = this;
    let arr1 = [],
      arr2 = [];
    for (let j = 0; j < content.length; j++) {
      arr2 = [];
      for (let i = 0; i < content[j].length; i++) {
        // 确保每个句子末尾有空格，避免和下一句紧挨着
        let sentence = content[j][i];
        if (sentence != "\"") {
          // 替换所有单引号为双引号，包括对话中的单引号和句尾的单引号
          sentence = sentence.replace(/(^|[,.;:!?\s])'([^']+)'([,.;:!?]|\s|$)/g, '$1"$2"$3');

          // 处理常见的带点缩写，将其中的点替换为特殊标记，以防止被分割
          // 1. 称谓缩写
          sentence = sentence.replace(/\b(Dr|Mr|Mrs|Ms|Prof)\./g, '$1@DOT@');
          // 2. 时间缩写
          sentence = sentence.replace(/\b([ap])\.m\./gi, '$1@DOT@m@DOT@');
          // 3. 学位缩写
          sentence = sentence.replace(/\b(B|M|Ph)\.([A-Z])\./gi, '$1@DOT@$2@DOT@');
          // 4. 公司名称缩写
          sentence = sentence.replace(/\b(Inc|Ltd|Co|Corp)\./g, '$1@DOT@');
          // 5. 拉丁缩写
          sentence = sentence.replace(/\b(e\.g|i\.e|etc|et al|vs)\./g, '$1@DOT@');
          // 6. 军衔缩写
          sentence = sentence.replace(/\b(Lt|Col|Gen|Sgt|Capt)\./g, '$1@DOT@');
          // 7. 地理缩写
          sentence = sentence.replace(/\b(St|Ave|Rd|Blvd)\./g, '$1@DOT@');
          // 8. 其他常见缩写
          sentence = sentence.replace(/\b(U\.S|U\.K|U\.N)\./g, '$1@DOT@');

          // 先处理破折号，在破折号前后添加空格，使其成为独立元素
          sentence = sentence.replace(/([^\s])([—\-–—])([^\s])/g, '$1 $2 $3');

          // 将句子按空格分割成单词数组
          let words = sentence.trim().split(/\s+/);

          // 将单词数组添加到ArticleEnglishArr
          arr2.push(words);
        } else
          arr2.push(sentence);
      }
      arr1.push(arr2);
    }
    content=arr1;

    // 在设置数据前，确保所有@DOT@都被替换回.
    that.replaceAllDOTMarkers(content);

    return content;
  },
  // 替换Content对象中所有的@DOT@标记为.
  replaceAllDOTMarkers: function (obj) {
    if (!obj) return;

    // 如果是字符串，直接替换
    if (typeof obj === 'string') {
      return obj.replace(/@DOT@/g, '.');
    }

    // 如果是数组，递归处理每个元素
    if (Array.isArray(obj)) {
      for (let i = 0; i < obj.length; i++) {
        if (typeof obj[i] === 'string') {
          obj[i] = obj[i].replace(/@DOT@/g, '.');
        } else if (typeof obj[i] === 'object' && obj[i] !== null) {
          this.replaceAllDOTMarkers(obj[i]);
        }
      }
      return;
    }

    // 如果是对象，递归处理每个属性
    if (typeof obj === 'object') {
      for (let key in obj) {
        if (obj.hasOwnProperty(key)) {
          if (typeof obj[key] === 'string') {
            obj[key] = obj[key].replace(/@DOT@/g, '.');
          } else if (typeof obj[key] === 'object' && obj[key] !== null) {
            this.replaceAllDOTMarkers(obj[key]);
          }
        }
      }
    }
  },
  setTheme: function () {
    let that = this;
    const css = Theme[that.data.IsShowLightColor ? 1 : 0];
    wx.setNavigationBarColor({
      frontColor: css.frontColor,
      backgroundColor: css.backgroundColor,
    });
    wx.setBackgroundColor({
      backgroundColor: css.backgroundColor,
      backgroundColorTop: css.backgroundColor,
      backgroundColorBottom: css.backgroundColor,
    });
    that.setData({
      ThemeCSS: css.Name,
    });
    wx.setStorageSync('IsShowLightColor', that.data.IsShowLightColor);
  },
  getSentenceTraslate: function (e) {
    let that = this;
    let index = e.currentTarget.dataset.index;
    let index2 = e.currentTarget.dataset.index2;

    that.setSelectedObject(e,true);

    let engSentence="", chnSentence;
    for(let i=0;i<that.data.List[index].List[index2].List.length;i++)
      engSentence+=that.data.List[index].List[index2].List[i].Word+" ";
    let param = {};
    param.Sentence = engSentence;
    main.postData('GetSentenceTranslate?UserID=' + app.globalData.userInfo.UserID, param, function (data) {
      if (data) {
        chnSentence = data;
        that.setData({
          EnglishSentence: engSentence,
          ChineseSentence: chnSentence,
          IsShowWordTranslate: true,
          TranslateHeight: 240,
        });
      }
    });
  },
  selectWord: function (e) {
    let that = this;
    //以下为双击判断
    const currentTime = new Date().getTime();
    const lastTapTime = this.data.lastTapTime;
    const timeDiff = currentTime - lastTapTime;
    const param = e;
    //以下为单击
    const timeout11 = setTimeout(function () {
      that.onClickHandler(param);
      that.setSelectedObject(param);
    }, 300);
    timeout1.push(timeout11);
    //console.log("timeout1:"+timeout1);
    // 如果两次点击的时间间隔小于300毫秒，则认为是双击
    if (timeDiff < 300 && timeDiff > 0) {
      console.log('双击事件触发');
      for (let i = 0; i < timeout1.length; i++)
        clearTimeout(timeout1[i]);
      // 在这里添加双击事件的处理逻辑
      that.getSentenceTraslate(param);
    }
    // 更新上一次点击的时间
    this.setData({
      lastTapTime: currentTime
    });
  },
  onClickHandler: function (e) {
    let that = this;
    let css = e.currentTarget.dataset.css;
    let word = e.currentTarget.dataset.word;
    let originalWord = e.currentTarget.dataset.originalWord || word;
    originalWord = originalWord.replace(/[^\w'-]/g, '');

    console.log("点击的单词:", originalWord);
    that.playAudio(originalWord);

    let b = false;
    if (css) {
      let list = that.data.Content.FormsOfWords;
      for (let i = 0; i < list.length; i++) {
        if (list[i].toLowerCase() == originalWord.toLowerCase() && that.data.Content.FormsOfWordsChinese && that.data.Content.FormsOfWordsChinese[i]) {
          let wordChinese = that.data.Content.FormsOfWordsChinese[i];
          // 直接更新翻译内容，不改变IsShowWordTranslate状态（如果已经是true）
          let updateData = {
            EnglishSentence: originalWord,
            ChineseSentence: wordChinese,
          };
          //debugger;
          // 只有当当前不显示翻译时，才设置IsShowWordTranslate为true
          if (!that.data.IsShowWordTranslate) {
            updateData.IsShowWordTranslate = true;
          }
          updateData.TranslateHeight = 100;
          that.setData(updateData);
          b = true;
          break;
        }
      }
    }
    if (!b) {
      that.getWordChinese(originalWord, function (wordTarget) {
        // 准备更新数据
        let updateData = {};
        updateData.TranslateHeight = 100;
        if (wordTarget) {
          updateData.EnglishSentence = wordTarget.Word;
          updateData.ChineseSentence = wordTarget.Translate;
        } else {
          updateData.EnglishSentence = originalWord;
          updateData.ChineseSentence = "";
        }
        // 只有当当前不显示翻译时，才设置IsShowWordTranslate为true
        if (!that.data.IsShowWordTranslate) {
          updateData.IsShowWordTranslate = true;
        }
        that.setData(updateData);
      });
    }
    that.setData({
      IsCollect: false,
    });
    app.globalData.UserCollect.filter(function (item) {
      if (item.Word == originalWord) {
        that.setData({
          IsCollect: true,
        });
      }
    });
  },
  onLongPressApi: function (e) {
    let that = this;
    that.setSelectedObject(e);

    let originalWord = e.currentTarget.dataset.originalWord || word;
    originalWord = originalWord.replace(/[^\w'-]/g, '');
    that.playAudio(originalWord);
    that.getWordDetail(originalWord, function (result) {
      if (result) {
        if (result.ENG.Book) {
          for (let i = 0; i < result.ENG.Book.length; i++) {
            result.ENG.Book[i] = result.ENG.Book[i].substring(result.ENG.Book[i].indexOf(" "));
            result.ENG.Book[i] = result.ENG.Book[i].substring(1, result.ENG.Book[i].indexOf("单元词汇") - 2);
            result.ENG.Book[i] = result.ENG.Book[i].replace("英语 ", "英语 人教版PEP ")
          }
        }
        if (result.ENG.ExamplesSentences) {
          for (let j = 0; j < 3; j++) {
            for (let i = 0; i < result.ENG.ExamplesSentences.length; i++) {
              result.ENG.ExamplesSentences[i][0] = result.ENG.ExamplesSentences[i][0].replace("[线]", "");
              result.ENG.ExamplesSentences[i][0] = result.ENG.ExamplesSentences[i][0].replace("[/线]", "");
            }
          }
        }
        that.setData({
          IsShowWordDetail: true,
          IsShowWordTranslate: false,
          WordJSON: result.ENG,
        });

        that.setData({
          IsCollect: false,
        });
        app.globalData.UserCollect.filter(function (item) {
          if (item.Word == originalWord) {
            that.setData({
              IsCollect: true,
            });
          }
        });
      }
      //console.log(result);
    });
  },
  setSelectedObject:function(e,isSentence){
    let that=this;
    let index=e.currentTarget.dataset.index;
    let index2=e.currentTarget.dataset.index2;
    let index3=e.currentTarget.dataset.index3;
    let list=that.data.List;
    for(let i=0;i<list.length;i++){
      for(let j=0;j<list[i].List.length;j++){
        list[i].List[j].CSS="";
        if (i==index && j==index2 && isSentence)
          list[i].List[j].CSS="sentence-def-highlight";
        for(let k=0;k<list[i].List[j].List.length;k++){
          if (i==index && j==index2 && k==index3 && !isSentence)
            list[i].List[j].List[k].CSS="highlight";
          else
            list[i].List[j].List[k].CSS="";
        }
      }
    }
    that.setData({
      List:list,
    });
  },
  getWordChinese: function (word, callback) {
    let that = this;
    main.getData('GetWordChinese?UserID=' + app.globalData.userInfo.UserID + '&Word=' + word, function (data) {
      if (data) {
        callback(data);
      } else
        callback();
    });
  },
  getWordDetail: function (word, callback) {
    let that = this;
    main.getData('GetWordDetail?UserID=' + app.globalData.userInfo.UserID + '&Word=' + word, function (data) {
      if (data) {
        callback(data);
      } else
        callback();
    });
  },
  saveUserCollect: function (e) {
    let that = this;
    let word = e.currentTarget.dataset.word;
    main.getData('AddOrDeleteYJBDCUserCollect?UserID=' + app.globalData.userInfo.UserID + '&Word=' + word, function (data) {
      that.setData({
        IsCollect: !that.data.IsCollect,
      });
      app.globalData.UserCollect = data;
    });
  },
  playAudio: function (word) {
    let url = app.globalData.audioUrlBaidu;
    if (word.currentTarget)
      url = word.currentTarget.dataset.url;
    else {
      url = url.replace("[token]", app.globalData.BaiduToken);
      url = url.replace("[word]", word);
    }
    this.audioCtx.setSrc(url);
    this.audioCtx.play();
  },
  hideWordTranslate: function () {
    console.log("IsShowWordTranslate:false");
    // 点击空白处时隐藏单词翻译
    this.setData({
      IsShowWordTranslate: false
    });
  },
  // 替换Content对象中所有的@DOT@标记为.
  replaceAllDOTMarkers: function (obj) {
    if (!obj) return;

    // 如果是字符串，直接替换
    if (typeof obj === 'string') {
      return obj.replace(/@DOT@/g, '.');
    }

    // 如果是数组，递归处理每个元素
    if (Array.isArray(obj)) {
      for (let i = 0; i < obj.length; i++) {
        if (typeof obj[i] === 'string') {
          obj[i] = obj[i].replace(/@DOT@/g, '.');
        } else if (typeof obj[i] === 'object' && obj[i] !== null) {
          this.replaceAllDOTMarkers(obj[i]);
        }
      }
      return;
    }

    // 如果是对象，递归处理每个属性
    if (typeof obj === 'object') {
      for (let key in obj) {
        if (obj.hasOwnProperty(key)) {
          if (typeof obj[key] === 'string') {
            obj[key] = obj[key].replace(/@DOT@/g, '.');
          } else if (typeof obj[key] === 'object' && obj[key] !== null) {
            this.replaceAllDOTMarkers(obj[key]);
          }
        }
      }
    }
  },
  onPageScroll: function(e) {
    // 获取当前的scrollTop
    const scrollTop = e.scrollTop;
    
    let num=Math.ceil(100*(scrollTop)/this.data.ArticleHeight);
    if (num>100)
      num=100;
    // 更新scrollTop数据
    this.setData({
      Percentage: num,
      ScrollTop:scrollTop,
    });
    this.saveSchedule();
  },
  saveSchedule:function(){
    if (canSaveSchedule){
      let obj={};
      obj.Chapter=this.data.Chapter;
      obj.ScrollTop=this.data.ScrollTop;
      if (!obj.ScrollTop)
        obj.ScrollTop=0;
      wx.setStorageSync('Schedule_'+this.data.Title, obj);
      canSaveSchedule=0;
      setTimeout(function(){
        canSaveSchedule=1;
      },10000);
    }
  },
  onUnload:function(){
    this.saveSchedule();
  },
  catchTouchMove: main.catchTouchMove,
  onShareAppMessage: function () {
    return {
      title: app.globalData.ShareTitle,
      path: app.globalData.SharePath + '?goto=article&ID=' + this.data.ID + '&UserID=' + app.globalData.userInfo.UserID,
    }
  },
})