using Dino.Entities;

namespace Dino.Util {
    public static Message.Type get_message_type_for_conversation(Conversation conversation) {
        switch (conversation.type_) {
            case Conversation.Type.CHAT:
                return Entities.Message.Type.CHAT;
            case Conversation.Type.GROUPCHAT:
                return Entities.Message.Type.GROUPCHAT;
            case Conversation.Type.GROUPCHAT_PM:
                return Entities.Message.Type.GROUPCHAT_PM;
            default:
                assert_not_reached();
        }
    }

    public static Conversation.Type get_conversation_type_for_message(Message message) {
        switch (message.type_) {
            case Entities.Message.Type.CHAT:
                return Conversation.Type.CHAT;
            case Entities.Message.Type.GROUPCHAT:
                return Conversation.Type.GROUPCHAT;
            case Entities.Message.Type.GROUPCHAT_PM:
                return Conversation.Type.GROUPCHAT_PM;
            default:
                assert_not_reached();
        }
    }

    public static bool is_pixbuf_supported_content_type(Xmpp.FileContentType? content_type) {
        if (content_type == null) return false;

        string mime_type = content_type.get_mime_type();

        foreach (Gdk.PixbufFormat pixbuf_format in Gdk.Pixbuf.get_formats()) {
            foreach (string pixbuf_mime in pixbuf_format.get_mime_types()) {
                if (pixbuf_mime == mime_type) return true;
            }
        }
        return false;
    }

    public static Gee.List<string> get_local_ip_addresses() {
        Gee.List<string> result = new Gee.ArrayList<string>();
        foreach (string ip_address in Nice.interfaces_get_local_ips(false)) {
            result.add(ip_address);
        }
        return result;
    }
}