var HubView = ScrollableView.extend({
  
  el: "#hub",
  template: $("#hub .template").html(),

  events: {
    "click .store": "store_link",
    "click .gallery-left": "gallery_left",
    "click .gallery-right": "gallery_right",
  },
  
  initialize: function(){
    this.$content = this.$(".content")
    this.$loader = this.$(".loader")
    this.scroller = new IScroll('#hub', app.iscroll_optionsx)
  },

  show: function(){
    this.deferScrollToTop()
    app.footer.hide()
    document.body.className = "hub"
  },

  populate: function(data){
    this.data = data
    this.$loader.hide()
    this.$content.empty()
    // id date subtitle body link store image[uri caption]
    this.data.forEach(function(row){
      // console.log(row)
      var t = this.template.replace(/{{id}}/, row.id)
                           .replace(/{{date}}/, moment(row.date).format("MM.DD.YYYY"))
                           .replace(/{{title}}/, row.title)
                           .replace(/{{subtitle}}/, row.subtitle)
                           .replace(/{{link}}/, row.link)
                           .replace(/{{body}}/, row.body.replace(/\n/g, "<br>"))
      var $t = $(t)
      if (row.store != "true") {
        $t.find(".store").remove()
      }
      this.$content.append($t)
      
      if (row.image.length > 1) {
        // image gallery
        var $gallery = $(".gallery-" + row.id)
        row.image.forEach(function(img){
          var el = document.createElement("div")
          el.style.backgroundImage = "url(" + img.uri + ")"
          el.className = "item"
          $gallery.append(el)
        })
        new Flickity( ".gallery-" + row.id, {
          selector: '.item',
          cellAlign: 'center',
          autoPlay: false,
          freeScroll: false,
          wrapAround: true,
          imagesLoaded: true,
          prevNextButtons: false,
          pageDots: false,
          contain: true,
          draggable: true,
        })
      }
      else {
        // single image
        var el = document.createElement("div")
        el.style.backgroundImage = "url(" + row.image[0].uri + ")"
        el.className = "item"
        $(".gallery-" + row.id).append(el)
        
        // video, append play button
        if (row.link.match(/youtube|youtu.be|vimeo/)) {
          var play = document.createElement("div")
          play.className = "play"
          $(".gallery-" + row.id).append(play)
        }
        $t.find("gallery-left").remove()
        $t.find("gallery-right").remove()
      }
      
    }.bind(this))
    
    this.deferScrollToTop()
  },
  
  store_link: function(){
    app.router.go("store")
  },
  
  gallery_prev: function(e){
    $(e.currentTarget).closest("hub_item").flickity('prev')
  },
  gallery_next: function(e){
    $(e.currentTarget).closest("hub_item").flickity('next')
  },

})