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using Gee;
using Gtk;
using Dino.Entities;
using Xmpp;
namespace Dino.Ui.AddConversation.Chat {
protected class RosterList : FilterableList {
public signal void conversation_selected(Conversation? conversation);
private StreamInteractor stream_interactor;
private Gee.List<Account> accounts;
private HashMap<Account, HashMap<Jid, ListRow>> rows = new HashMap<Account, HashMap<Jid, ListRow>>(Account.hash_func, Account.equals_func);
public RosterList(StreamInteractor stream_interactor, Gee.List<Account> accounts) {
this.stream_interactor = stream_interactor;
this.accounts = accounts;
set_filter_func(filter);
set_header_func(header);
set_sort_func(sort);
stream_interactor.get_module(RosterManager.IDENTITY).removed_roster_item.connect( (account, jid, roster_item) => {
if (accounts.contains(account))
Idle.add(() => { on_removed_roster_item(account, jid, roster_item); return false;});
});
stream_interactor.get_module(RosterManager.IDENTITY).updated_roster_item.connect( (account, jid, roster_item) => {
if (accounts.contains(account))
Idle.add(() => { on_updated_roster_item(account, jid, roster_item); return false;});
});
foreach (Account a in accounts) fetch_roster_items(a);
}
private void on_removed_roster_item(Account account, Jid jid, Roster.Item roster_item) {
if (rows.has_key(account) && rows[account].has_key(jid)) {
remove(rows[account][jid]);
rows[account].unset(jid);
}
}
private void on_updated_roster_item(Account account, Jid jid, Roster.Item roster_item) {
on_removed_roster_item(account, jid, roster_item);
ListRow row = new ListRow.from_jid(stream_interactor, new Jid(roster_item.jid), account, accounts.size > 1);
rows[account][jid] = row;
add(row);
invalidate_sort();
invalidate_filter();
}
private void fetch_roster_items(Account account) {
rows[account] = new HashMap<Jid, ListRow>(Jid.hash_func, Jid.equals_func);
foreach (Roster.Item roster_item in stream_interactor.get_module(RosterManager.IDENTITY).get_roster(account)) {
on_updated_roster_item(account, new Jid(roster_item.jid), roster_item);
}
}
private void header(ListBoxRow row, ListBoxRow? before_row) {
if (row.get_header() == null && before_row != null) {
row.set_header(new Separator(Orientation.HORIZONTAL));
}
}
private bool filter(ListBoxRow r) {
if (r.get_type().is_a(typeof(ListRow))) {
ListRow row = r as ListRow;
if (filter_values != null) {
foreach (string filter in filter_values) {
if (!(row.name_label.label.down().contains(filter.down()) ||
row.jid.to_string().down().contains(filter.down()))) {
return false;
}
}
}
}
return true;
}
public override int sort(ListBoxRow row1, ListBoxRow row2) {
ListRow c1 = (row1 as ListRow);
ListRow c2 = (row2 as ListRow);
return c1.name_label.label.collate(c2.name_label.label);
}
}
}
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