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using Gee;
using Gtk;
using Dino.Entities;
using Xmpp;
namespace Dino.Ui.ConversationSummary {
class DateSeparatorPopulator : Plugins.ConversationItemPopulator, Plugins.ConversationAdditionPopulator, Object {
public string id { get { return "date_separator"; } }
private StreamInteractor stream_interactor;
private Conversation? current_conversation;
private Plugins.ConversationItemCollection? item_collection;
private Gee.TreeSet<DateTime> insert_times;
public DateSeparatorPopulator(StreamInteractor stream_interactor) {
this.stream_interactor = stream_interactor;
}
public void init(Conversation conversation, Plugins.ConversationItemCollection item_collection, Plugins.WidgetType type) {
current_conversation = conversation;
this.item_collection = item_collection;
item_collection.inserted_item.connect(on_inserted_item);
this.insert_times = new TreeSet<DateTime>((a, b) => {
return a.compare(b);
});
}
public void close(Conversation conversation) {
item_collection.inserted_item.disconnect(on_inserted_item);
}
public void populate_timespan(Conversation conversation, DateTime after, DateTime before) { }
private void on_inserted_item(Plugins.MetaConversationItem item) {
if (!(item is ContentMetaItem)) return;
DateTime time = item.time.to_local();
DateTime msg_date = new DateTime.local(time.get_year(), time.get_month(), time.get_day_of_month(), 0, 0, 0);
if (!insert_times.contains(msg_date)) {
if (insert_times.lower(msg_date) != null) {
item_collection.insert_item(new MetaDateItem(msg_date.to_utc()));
} else if (insert_times.size > 0) {
item_collection.insert_item(new MetaDateItem(insert_times.first().to_utc()));
}
insert_times.add(msg_date);
}
}
}
public class MetaDateItem : Plugins.MetaConversationItem {
public override DateTime time { get; set; }
public MetaDateItem(DateTime date) {
this.time = date;
}
public override Object? get_widget(Plugins.ConversationItemWidgetInterface outer, Plugins.WidgetType widget_type) {
return new DateSeparator() { model = new ViewModel.CompatDateSeparatorModel(time) };
}
public override Gee.List<Plugins.MessageAction>? get_item_actions(Plugins.WidgetType type) { return null; }
}
}
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