$(function () {

  // 分享插件功能
  $.fn.globalShare = function () {

    // 获取对象
    var _this = this;
    var win_w = $(window).width();
    var headObj = $(document.head);

    // 初始化
    var defaults = {
      url: location.href,
      site_url: location.origin,
      title: headObj.find('[name=title], [name=Title]').attr('content') || document.title,
      description: headObj.find('[name=description], [name=Description]').attr('content') || '',
      image: $('img:first').prop('src') || '',
      wechatQrcodeTitle: $("html").hasClass("LANG-cn") ? '使用微信扫描二维码' : "Use Wechat scan QR code",
      sites: ['favorite', 'weibo', 'qq', 'wechat', 'tencent', 'douban', 'qzone', 'linkedin', 'diandian', 'facebook', 'twitter', 'google'],
      isInit: false,
      email: "information@huawei.com",
    }

    // 定义模块
    var templates = {
      wechat: 'javascript:;',
      weibo: 'https://service.weibo.com/share/share.php?url={{URL}}&title={{TITLE}}&pic={{IMAGE}}',
      linkedin: 'https://www.linkedin.com/shareArticle?mini=true&ro=true&title={{TITLE}}&url={{URL}}&summary={{DESCRIPTION}}&source={{TITLE}}&armin=armin',
      facebook: 'https://www.facebook.com/sharer/sharer.php?u={{URL}}',
      twitter: 'https://twitter.com/intent/tweet?text={{TITLE}}&url={{URL}}&via={{SITE_URL}}',
      google: 'https://plus.google.com/share?url={{URL}}',
      email: 'mailto:{{EMAIL}}?subject={{TITLE}}&body={{URL}}' + encodeURIComponent('\n') + '{{DESCRIPTION}}',
      print: 'javascript:window.print();void(0)'
    }

    // 初始化
    init();

    function init() {

      _this.each(function () {
        var _this = $(this);

        // 是否需要初始化
        if (_this.data('isInit')) {
          return true;
        }

        // 合并最新的配置参数
        var newDefaults = $.extend({}, defaults, _this.data());

        // 获取html结构
        var getHtml = createHtml(_this, newDefaults);

        // 把结构放进social-share dom里
        _this.html('')
        _this.append(getHtml)

        // 创建微信二维码
        createWechat(_this, newDefaults);
      });
    }

    // 创建微信
    function createWechat(conObj, newDefaults) {
      var wechatObj = conObj.find('a.icon-wechat');
      wechatObj.append('<div class="wechat-qrcode"><p>' + newDefaults.wechatQrcodeTitle + '</p><div class="qrcode"></div></div>');
      var width = 138;
      var margin = 2;
      var qr = qrcode(0, 'H');
      qr.addData(newDefaults.url);
      qr.make();
      var moduleCount = qr.getModuleCount();
      var cell = (width - margin * 2) / moduleCount;
      wechatObj.find('.qrcode').html(qr.createImgTag(cell, margin));
    }

    // 创建url
    function createUrl(name, options) {
      var template = templates[name];
      for (var key in options) {
        if (options.hasOwnProperty(key)) {
          var value = encodeURIComponent(options[key]);
          template = template.replace(new RegExp('{{' + key.toUpperCase() + '}}', 'g'), value);
        }
      }
      return template;
    }

    // 创建icon
    function createHtml(obj, options) {
      var htmlStr = '';
      var sites = (options['sites']).split(',');
      for (var i = 0; i < sites.length; i++) {
        var urlStr = createUrl(sites[i], options);
        if (sites[i] == 'wechat') {
          htmlStr += '<a rel="nofollow" href="' + urlStr + '" class="social-share-icon icon-' + sites[i] + '"><i class="iconfont icon-share-' + sites[i] + '"></i></a>';
        } else {
          htmlStr += '<a rel="nofollow" target="_blank" href="' + urlStr + '" class="social-share-icon icon-' + sites[i] + '"><i class="iconfont icon-share-' + sites[i] + '"></i></a>';
        }
      }
      return htmlStr;
    }

    // 判断设备
    function isMobileScreen() {
      return win_w <= 750;
    }

  }

  // 调用分享插件
  $(function () {
    $('.share-component,.social-share').globalShare();
  });

})


// 侧边栏
$(function () {
  var win_w = $(window).width();
  if (win_w > 1200) {

    // 设置定位位置
    $('.global-share .pop-up-layer').css('top', -($('.global-share .pop-up-layer').height() / 2 - 20));

    // 复制Url链接
    $('.global-share .J-copy-link').on('click', function () {
      copyUrl($(this));

      //出现提示
      $('.global-share .pop-up-layer .con .copy-link .success').fadeIn(200);
      setTimeout(function () {
        $('.global-share .pop-up-layer .con .copy-link .success').fadeOut(200);
      }, 400);

    });

    function copyUrl(obj) {
      if ($('#urlText').length == 0) {
        // 创建input
        obj.after('<input id="urlText" style="position:fixed;top:-200%;left:-200%;" type="text" value=' + window.location.href + '>');
      }
      $('#urlText').select(); //选择对象
      document.execCommand("Copy"); //执行浏览器复制命令
    }
  }
})