// ie11 not support browser-md5-file
// import MD5 from 'browser-md5-file';
import { numberValue } from "@/wfc/util/longUtil";
import IPCEventType from "@/wfc/ipcEventType";

const helper = {
  parseXml: (text, tagName) => {
    var parser = new window.DOMParser();
    var xml = parser.parseFromString(text.replace(/&lt;/g, "<").replace(/&gt;/g, ">"), "text/xml");
    var value = {};

    tagName = Array.isArray(tagName) ? tagName : [tagName];

    tagName.map((e) => {
      value[e] = xml.getElementsByTagName(e)[0].childNodes[0].nodeValue;
    });

    return { xml, value };
  },

  humanSize: (size) => {
    var value = (size / 1024).toFixed(1);

    if (size > 1024 << 10) {
      value = (value / 1024).toFixed(1);
      return `${value} M`;
    } else {
      return `${value} KB`;
    }
  },

  getFiletypeIcon: (extension) => {
    var filename = "unknow";

    extension = (extension || "").toLowerCase().replace(/^\./, "");

    switch (true) {
      case ["mp3", "flac", "aac", "m4a", "wma"].includes(extension):
        filename = "audio";
        break;

      case ["mp4", "mkv", "avi", "flv"].includes(extension):
        filename = "audio";
        break;

      case ["zip", "rar", "tar", "tar.gz"].includes(extension):
        filename = "archive";
        break;

      case ["doc", "docx"].includes(extension):
        filename = "word";
        break;

      case ["xls", "xlsx"].includes(extension):
        filename = "excel";
        break;

      case ["ai", "apk", "exe", "ipa", "pdf", "ppt", "psd"].includes(extension):
        filename = extension;
        break;
      default:
        break;
    }

    return `${filename}.png`;
  },

  getPallet: (image) => {
    return new Promise((resolve, reject) => {
      new window.AlbumColors(image).getColors((colors, err) => {
        if (err) {
          resolve([
            [0, 0, 0],
            [0, 0, 0],
            [0, 0, 0],
          ]);
        } else {
          resolve(colors);
        }
      });
    });
  },

  decodeHTML: (text = "") => {
    return text.replace(/&lt;/g, "<").replace(/&gt;/g, ">").replace(/&amp;/g, "&");
  },
  escapeHtml: (text) => {
    return text
      .replace(/&/g, "&amp;")
      .replace(/</g, "&lt;")
      .replace(/>/g, "&gt;")
      .replace(/ /g, "&nbsp;")
      .replace(/<script/gi, "&lt;script")
      .replace(/<iframe/gi, "&lt;iframe");
  },

  isImage: (ext) => {
    return ["bmp", "gif", "jpeg", "jpg", "png"].includes(ext);
  },

  // 3 types supported: pic, video, doc
  getMediaType: (ext = "") => {
    ext = ext.toLowerCase();

    switch (true) {
      case helper.isImage(ext):
        return "pic";

      case ["mp4"].includes(ext):
        return "video";

      default:
        return "doc";
    }
  },

  getDataURL: (src) => {
    var image = new window.Image();

    return new Promise((resolve, reject) => {
      image.src = src;
      image.onload = () => {
        var canvas = document.createElement("canvas");
        var context = canvas.getContext("2d");

        canvas.width = image.width;
        canvas.height = image.height;

        context.drawImage(image, 0, 0, image.width, image.height);
        resolve(canvas.toDataURL("image/png"));
      };

      image.onerror = () => {
        resolve("");
      };
    });
  },

  isOsx: window.process && window.process.platform === "darwin",

  isSuspend: () => {
    return ipcRenderer.sendSync(IPCEventType.IS_SUSPEND);
  },

  // md5: (file) => {
  //     return new Promise((resolve, reject) => {
  //         new MD5().md5(file, (err, md5) => {
  //             resolve(err ? false : md5);
  //         });
  //     });
  // },

  weekFormat: (num) => {
    let str;
    switch (num) {
      case 1:
        str = "星期一";
        break;
      case 2:
        str = "星期二";
        break;
      case 3:
        str = "星期三";
        break;
      case 4:
        str = "星期四";
        break;
      case 5:
        str = "星期五";
        break;
      case 6:
        str = "星期六";
        break;
      default:
        str = "星期天";
    }
    return str;
  },

  /**
   * 会话时间显示
   */

  dateFormat(date) {
    if (!date) return "";
    if (typeof date === "object") {
      date = numberValue(date);
    }
    let today = new Date().setHours(0, 0, 0, 0);
    let that = new Date(date).setHours(0, 0, 0, 0);
    if (today === that) {
      return this.timeFormat(date);
    } else {
      let thatDate = new Date(date);
      return thatDate.getFullYear() + "/" + (thatDate.getMonth() + 1) + "/" + thatDate.getDate();
    }
  },

  /**
   * 消息会话时间显示
   */
  timeFormat: (date) => {
    if (!date) return "";
    if (typeof date === "object") {
      date = numberValue(date);
    }
    let newtime;
    let nowtime = new Date();
    // if (date.constructor !== Date) {
    //     date = new Date(date.replace(/\-/g, '/')) // 解决ios日期显示NAN问题
    //  }
    date = new Date(date);
    // 获取消息发送时间
    let Y = date.getFullYear();
    let M = date.getMonth() + 1 < 10 ? "0" + (date.getMonth() + 1) : date.getMonth() + 1;
    let D = date.getDate() < 10 ? "0" + date.getDate() : date.getDate();
    let W = date.getDay();
    let H = date.getHours() < 10 ? "0" + date.getHours() : date.getHours();
    let Min = date.getMinutes() < 10 ? "0" + date.getMinutes() : date.getMinutes();
    // 获取当前时间
    let nowY = nowtime.getFullYear();
    let nowM = nowtime.getMonth() + 1 < 10 ? "0" + (nowtime.getMonth() + 1) : nowtime.getMonth() + 1;
    let nowD = nowtime.getDate() < 10 ? "0" + nowtime.getDate() : nowtime.getDate();
    let isWeek = Math.abs(date - nowtime) < 7 * 24 * 3600 * 1000;
    if (Y < nowY) {
      // 去年
      newtime = Y + "-" + M + "-" + D + " " + H + ":" + Min;
    } else {
      if (Y === nowY && M === nowM && nowD - D <= 7) {
        // 昨天
        if (nowD - D === 1) {
          newtime = "昨天" + " " + H + ":" + Min;
        } else if (nowD === D) {
          // 当天
          newtime = H + ":" + Min;
        } else {
          // 一周内
          newtime = helper.weekFormat(W) + " " + H + ":" + Min;
        }
      } else {
        // 一年内
        newtime = M + "-" + D + " " + H + ":" + Min;
      }
    }
    return newtime;
  },
};

export default helper;