define(["jquery","core/notification","core/pubsub","core/templates","core_message/message_repository","core_message/message_drawer_events","core_message/message_drawer_lazy_load_list"],function(a,b,c,d,e,f,g){var h=100,i=0,j={BLOCK_ICON_CONTAINER:'[data-region="block-icon-container"]',CONTACT:'[data-region="contact"]',CONTENT_CONTAINER:'[data-region="contacts-content-container"]'},k={CONTACTS_LIST:"core_message/message_drawer_contacts_list"},l=function(a,b){return a.find('[data-contact-user-id="'+b+'"]')},m=function(c,e){var f=e.map(function(b){return a.extend(b,{id:b.userid})});return d.render(k.CONTACTS_LIST,{contacts:f}).then(function(a){return c.append(a),a})["catch"](b.exception)},n=function(a,c){return e.getContacts(c,h+1,i).then(function(a){return a}).then(function(b){return b.length>h?b.pop():g.setLoadedAll(a,!0),b}).then(function(a){return i+=h,a})["catch"](b.exception)},o=function(a,b){l(a,b).remove()},p=function(a,b){var c=l(a,b);c.length&&c.find(j.BLOCK_ICON_CONTAINER).removeClass("hidden")},q=function(a,b){var c=l(a,b);c.length&&c.find(j.BLOCK_ICON_CONTAINER).addClass("hidden")},r=function(a){c.subscribe(f.CONTACT_ADDED,function(b){var c=g.getContentContainer(a);m(c,[b]),g.hideEmptyMessage(a),g.showContent(a)}),c.subscribe(f.CONTACT_REMOVED,function(b){o(a,b);var c=a.find(j.CONTACT);c.length||(g.hideContent(a),g.showEmptyMessage(a))}),c.subscribe(f.CONTACT_BLOCKED,function(b){p(a,b)}),c.subscribe(f.CONTACT_UNBLOCKED,function(b){q(a,b)})},s=function(a){a.attr("data-contacts-init")||(r(a),a.attr("data-contacts-init",!0)),g.show(a,n,m)};return{show:s}});