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using Gee;
using Gtk;
using Dino.Entities;
using Xmpp;
namespace Dino.Ui.ConversationSummary {
class ChatStatePopulator : Plugins.ConversationItemPopulator, Plugins.ConversationAdditionPopulator, Object {
public string id { get { return "chat_state"; } }
private StreamInteractor? stream_interactor;
private Conversation? current_conversation;
private Plugins.ConversationItemCollection? item_collection;
private MetaChatStateItem? meta_item;
public ChatStatePopulator(StreamInteractor stream_interactor) {
this.stream_interactor = stream_interactor;
stream_interactor.get_module(CounterpartInteractionManager.IDENTITY).received_state.connect((account, jid, state) => {
if (current_conversation != null && current_conversation.account.equals(account) && current_conversation.counterpart.equals_bare(jid)) {
update_chat_state(account, jid);
}
});
stream_interactor.get_module(MessageProcessor.IDENTITY).message_sent.connect((message, conversation) => {
if (conversation.equals(current_conversation)) {
update_chat_state(conversation.account, conversation.counterpart);
}
});
}
public void init(Conversation conversation, Plugins.ConversationItemCollection item_collection, Plugins.WidgetType type) {
current_conversation = conversation;
this.item_collection = item_collection;
this.meta_item = null;
update_chat_state(conversation.account, conversation.counterpart);
}
public void close(Conversation conversation) { }
public void populate_timespan(Conversation conversation, DateTime from, DateTime to) { }
private void update_chat_state(Account account, Jid jid) {
HashMap<Jid, string>? states = stream_interactor.get_module(CounterpartInteractionManager.IDENTITY).get_chat_states(current_conversation);
StateType? state_type = null;
Gee.List<Jid> jids = new ArrayList<Jid>();
if (states != null) {
Gee.List<Jid> composing = new ArrayList<Jid>();
Gee.List<Jid> paused = new ArrayList<Jid>();
foreach (Jid j in states.keys) {
string state = states[j];
if (state == Xep.ChatStateNotifications.STATE_COMPOSING) {
composing.add(j);
} else if (state == Xep.ChatStateNotifications.STATE_PAUSED) {
paused.add(j);
}
}
if (composing.size == 1 || (composing.size > 1 && current_conversation.type_ != Conversation.Type.GROUPCHAT)) {
state_type = StateType.TYPING;
jids.add(composing[0]);
} else if (paused.size >= 1 && current_conversation.type_ != Conversation.Type.GROUPCHAT) {
state_type = StateType.PAUSED;
jids.add(paused[0]);
} else if (composing.size > 1) {
state_type = StateType.TYPING;
jids = composing;
}
}
if (meta_item != null && state_type == null) {
item_collection.remove_item(meta_item);
meta_item = null;
} else if (meta_item != null && state_type != null) {
meta_item.set_new(state_type, jids);
} else if (state_type != null) {
meta_item = new MetaChatStateItem(stream_interactor, current_conversation, jid, state_type, jids);
item_collection.insert_item(meta_item);
}
}
}
private enum StateType {
TYPING,
PAUSED
}
private class MetaChatStateItem : Plugins.MetaConversationItem {
public override Jid? jid { get; set; }
public override bool dim { get; set; default=true; }
public override DateTime sort_time { get; set; default=new DateTime.now_utc().add_years(10); }
public override bool can_merge { get; set; default=false; }
public override bool requires_avatar { get; set; default=false; }
public override bool requires_header { get; set; default=false; }
private StreamInteractor stream_interactor;
private Conversation conversation;
private StateType state_type;
private Gee.List<Jid> jids = new ArrayList<Jid>();
private Label label;
private AvatarImage image;
public MetaChatStateItem(StreamInteractor stream_interactor, Conversation conversation, Jid jid, StateType state_type, Gee.List<Jid> jids) {
this.stream_interactor = stream_interactor;
this.conversation = conversation;
this.jid = jid;
this.state_type = state_type;
this.jids = jids;
}
public override Object? get_widget(Plugins.WidgetType widget_type) {
label = new Label("") { xalign=0, vexpand=true, visible=true };
label.get_style_context().add_class("dim-label");
image = new AvatarImage() { margin_top=2, valign=Align.START, visible=true };
Box image_content_box = new Box(Orientation.HORIZONTAL, 8) { visible=true };
image_content_box.add(image);
image_content_box.add(label);
update();
return image_content_box;
}
public void set_new(StateType state_type, Gee.List<Jid> jids) {
this.state_type = state_type;
this.jids = jids;
update();
}
private void update() {
if (image == null || label == null) return;
image.set_conversation_participants(stream_interactor, conversation, jids.to_array());
Gee.List<string> display_names = new ArrayList<string>();
foreach (Jid jid in jids) {
display_names.add(Util.get_participant_display_name(stream_interactor, conversation, jid));
}
string new_text = "";
if (jids.size > 3) {
new_text = _("%s, %s and %i others").printf(display_names[0], display_names[1], jids.size - 2);
} else if (jids.size == 3) {
new_text = _("%s, %s and %s").printf(display_names[0], display_names[1], display_names[2]);
} else if (jids.size == 2) {
new_text =_("%s and %s").printf(display_names[0], display_names[1]);
} else {
new_text = display_names[0];
}
if (state_type == StateType.TYPING) {
new_text += " " + n("is typing…", "are typing…", jids.size);
} else {
new_text += " " + _("has stopped typing");
}
label.label = new_text;
}
}
}
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