#include "pch.h"
#include "log.h"
#include "node_combobox.h"
#include "node_popup_menu.h"

Node* NodeComboBox::clone_instantiate() const
{
    return new NodeComboBox;
}

void NodeComboBox::clone_copy(Node* dest) const
{
    NodeButton::clone_copy(dest);
    NodeComboBox* n = static_cast<NodeComboBox*>(dest);
    n->labels = labels;
    n->m_current_index = m_current_index;
}

void NodeComboBox::loaded()
{
    NodeButton::loaded();
    on_click = [this](Node* target) {
        NodePopupMenu* popup = new NodePopupMenu;
        popup->init();
        popup->create();
        popup->loaded();
        root()->add_child(popup);
        for (int i = 0; i < labels.size(); i++)
        {
            NodeButton* btn = new NodeButton;
            btn->init();
            btn->create();
            btn->loaded();
            popup->add_child(btn);
            btn->m_text->set_text(labels[i].c_str());
            btn->m_border->SetWidthP(100.f);
            btn->m_border->SetHeight(30.f);
            btn->on_click = [this,popup,btn](Node* target) {
                int index = popup->get_child_index(target);
                m_current_index = index;
                m_text->set_text(labels[index].c_str());
                popup->mouse_release();
                popup->destroy();
                if (on_select)
                    on_select(btn, index);
            };
        }
        glm::vec2 pos = m_pos + glm::vec2(0, m_size.y - (m_current_index+1) * 30.f);
        popup->SetPositioning(YGPositionTypeAbsolute);
        popup->SetPosition(pos.x, pos.y);
        popup->SetSize(m_size.x, YGUndefined);
        popup->SetFlexGrow(1.f);
        popup->update();
        root()->update();
        popup->mouse_capture();
        popup->m_mouse_ignore = false;
        popup->m_flood_events = true;
        popup->m_capture_children = false;
    };
}

void NodeComboBox::parse_attributes(kAttribute ka, const tinyxml2::XMLAttribute* attr)
{
    NodeButton::parse_attributes(ka, attr);
    switch (ka)
    {
    case kAttribute::ComboList:
    {
        labels = split(attr->Value(), ',');
        break;
    }
    case kAttribute::Default:
        m_current_index = attr->IntValue();
        break;
    }
}