// Generated by CoffeeScript 1.10.0
(function() {
  var extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
    hasProp = {}.hasOwnProperty,
    bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
  Tram.Contact = (function(superClass) {
    extend(Contact, superClass);
    function Contact() {
      return Contact.__super__.constructor.apply(this, arguments);
    }
    Contact.prototype.idAttribute = 'jid';
    Contact.prototype.optimizeSide = 96;
    Contact.prototype.optimizeThreshold = 10000;
    Contact.prototype.defaults = {
      presence: 'unavailable',
      show: 'offline'
    };
    Contact.prototype.initialize = function() {
      this.on('add change:avatar', this.optimizeAvatar);
      this.on('add change:fullname change:nickname change:bjid', function() {
        return this.set('d/handle', this.get('fullname') || this.get('nickname') || this.get('bjid'));
      });
      return this.on('add change:type change:presence change:callstate', function() {
        var actions;
        if (this.get('type') === 'self') {
          return this.unset('d/actions');
        }
        if (this.get('presence') === 'subscribe') {
          return this.set('d/actions', ['authorize', 'unauthorize']);
        }
        actions = ['remove'];
        if (this.get('presence') !== 'unavailable') {
          switch (this.get('callstate')) {
            case 'established':
              actions.push('hang-up');
              break;
            case 'outgoing':
              actions.push('wait', 'hang-up');
              break;
            case 'incoming':
              actions.push('accept', 'decline');
              break;
            default:
              actions.push('call');
          }
        }
        return this.set('d/actions', actions);
      });
    };
    Contact.prototype.optimizeAvatar = function() {
      var avatar, data, img;
      avatar = this.get('avatar');
      if (!((avatar != null ? avatar.mime : void 0) && (avatar != null ? avatar.data : void 0))) {
        return this.unset('avatar/url');
      }
      data = "data:" + avatar.mime + ";base64," + avatar.data;
      if (data.length < this.optimizeThreshold) {
        return this.set('avatar/url', data);
      }
      img = new Image();
      img.addEventListener('load', (function(_this) {
        return function() {
          var canvas, ctx, mime, optimized, ratio;
          if (img.width < _this.optimizeSide && img.height < _this.optimizeSide) {
            return _this.set('avatar/url', data);
          }
          ratio = Math.min(_this.optimizeSide / img.width, _this.optimizeSide / img.height);
          canvas = document.createElement('canvas');
          canvas.height = Math.round(img.height * ratio);
          canvas.width = Math.round(img.width * ratio);
          ctx = canvas.getContext('2d');
          ctx.drawImage(img, 0, 0, canvas.width, canvas.height);
          mime = 'image/png';
          if (avatar.mime === 'image/jpeg') {
            mime = avatar.mime;
          }
          optimized = canvas.toDataURL(mime);
          if (img.src.length < optimized.length) {
            return _this.set('avatar/url', data);
          } else {
            return _this.set('avatar/url', optimized);
          }
        };
      })(this));
      return img.src = data;
    };
    return Contact;
  })(Backbone.Model);
  Tram.Contacts = (function(superClass) {
    extend(Contacts, superClass);
    function Contacts() {
      return Contacts.__super__.constructor.apply(this, arguments);
    }
    Contacts.prototype.model = Tram.Contact;
    Contacts.prototype.comparator = function(model) {
      if (model.get('presence') === 'unavailable') {
        return 1;
      } else if (model.get('type') === 'self') {
        return -1;
      } else {
        return 0;
      }
    };
    Contacts.prototype.initialize = function() {
      return this.on('change:presence change:type', this.sort);
    };
    return Contacts;
  })(Backbone.Collection);
  Tram.AvatarView = (function(superClass) {
    extend(AvatarView, superClass);
    function AvatarView() {
      this.getColors = bind(this.getColors, this);
      return AvatarView.__super__.constructor.apply(this, arguments);
    }
    AvatarView.prototype.tagName = 'div';
    AvatarView.prototype.className = 'vignette';
    AvatarView.prototype.template = $('#avatar-template').html();
    AvatarView.prototype.colors = Tram.colors.avatar;
    AvatarView.prototype.getColors = function(hash) {
      var ci;
      ci = hash % this.colors.length;
      return "color: white; background: " + this.colors[ci] + ";";
    };
    AvatarView.prototype.render = function() {
      this.$el.html(this.template);
      this.rivet = rivets.bind(this.el, {
        model: this.model,
        view: this
      });
      return this;
    };
    AvatarView.prototype.remove = function() {
      this.rivet.unbind();
      return AvatarView.__super__.remove.apply(this, arguments);
    };
    return AvatarView;
  })(Backbone.View);
  Tram.ContactView = (function(superClass) {
    extend(ContactView, superClass);
    function ContactView() {
      this.getPipColor = bind(this.getPipColor, this);
      return ContactView.__super__.constructor.apply(this, arguments);
    }
    ContactView.prototype.tagName = 'li';
    ContactView.prototype.className = 'contact';
    ContactView.prototype.template = $('#contact-template').html();
    ContactView.prototype.colors = Tram.colors.show;
    ContactView.prototype.events = {
      'click [data-chat]': function() {
        return this.model.trigger('chat');
      },
      'click [data-authorize]': function() {
        return this.model.trigger('authorize');
      },
      'click [data-unauthorize]': function() {
        return this.model.trigger('unauthorize');
      },
      'click [data-call]': function(event) {
        return this.model.trigger('call', event.currentTarget.getAttribute('data-call'));
      },
      'click [data-accept]': function(event) {
        return this.model.trigger('accept', event.currentTarget.getAttribute('data-accept'));
      },
      'click [data-decline]': function() {
        return this.model.trigger('decline');
      },
      'click [data-hang-up]': function() {
        return this.model.trigger('hangup');
      },
      'click [data-remove]': function() {
        return this.model.trigger('remove');
      }
    };
    ContactView.prototype.initialize = function() {
      this.$el.attr('data-jid', this.model.get('jid'));
      this.$el.html(this.template);
      this.$avatarColumn = this.$('.avatar-column');
      return this.bind();
    };
    ContactView.prototype.bind = function() {};
    ContactView.prototype.getPipColor = function(show) {
      return "background: " + (this.colors[show] || this.colors['default']) + ";";
    };
    ContactView.prototype.render = function() {
      var av;
      this.rivet = rivets.bind(this.el, {
        model: this.model,
        view: this
      });
      av = new Tram.AvatarView({
        model: this.model
      });
      this.$avatarColumn.prepend(av.render().el);
      return this;
    };
    ContactView.prototype.remove = function() {
      this.rivet.unbind();
      return ContactView.__super__.remove.apply(this, arguments);
    };
    return ContactView;
  })(Backbone.View);
  Tram.ContactsApp = (function(superClass) {
    extend(ContactsApp, superClass);
    function ContactsApp() {
      return ContactsApp.__super__.constructor.apply(this, arguments);
    }
    ContactsApp.prototype.initialize = function() {
      this.listenTo(this.collection, 'add', this.onAdd);
      this.listenTo(this.collection, 'remove', this.onRemove);
      return this.listenTo(this.collection, 'sort', this.onSort);
    };
    ContactsApp.prototype.onAdd = function(model, collection) {
      var el, mi;
      mi = collection.indexOf(model);
      model.view = new Tram.ContactView({
        model: model
      });
      el = model.view.render().el;
      if (mi === 0) {
        return this.$el.prepend(el);
      } else {
        return this.$el.children().eq(mi - 1).after(el);
      }
    };
    ContactsApp.prototype.onRemove = function(model) {
      var ref;
      return (ref = model.view) != null ? ref.remove() : void 0;
    };
    ContactsApp.prototype.onSort = function(collection, options) {
      if (!options.add) {
        return collection.each((function(_this) {
          return function(model) {
            model.view.$el.detach();
            return _this.$el.append(model.view.el);
          };
        })(this));
      }
    };
    return ContactsApp;
  })(Backbone.View);
}).call(this);
//# sourceMappingURL=contacts.js.map