#include "UI_combobox.hpp"

UI_combobox::UI_combobox()
    : UI_x_boxes(UI_COMBOBOX_TYPE)
{
}

UI_combobox::UI_combobox(std::string id, std::string text, Color fg_color, Color bg_color, std::vector<std::string> options, size_t selected, std::function<void(std::string, std::string)> on_change)
    : UI_x_boxes(id, UI_COMBOBOX_TYPE, text, fg_color, bg_color, options), m_selected(selected), m_on_change(on_change)
{
}

UI_combobox::UI_combobox(const json& j)
: UI_x_boxes(UI_COMBOBOX_TYPE), m_on_change(nullptr)
{
    from_json(j);
}

void UI_combobox::set_selected(size_t selected)
{
    if (selected == m_selected)
        return;
    m_selected = selected;
    if (m_on_change != nullptr)
    {
        m_on_change(m_id, selected_text());
    }
}

void UI_combobox::set_selected(std::string selected)
{
    for (size_t i = 0; i < m_options.size(); i++)
    {
        if (m_options[i] == selected)
        {
            set_selected(i);
            return;
        }
    }
}

size_t UI_combobox::selected() const
{
    return m_selected;
}

std::string UI_combobox::selected_text() const
{
    return m_options[m_selected];
}

void UI_combobox::from_json(const json& j)
{
    UI_x_boxes::from_json(j);
    std::string selected_str = j.at("selected");
    for (size_t i = 0; i < m_options.size(); i++)
    {
        if (m_options[i] == selected_str)
        {
            m_selected = i;
            break;
        }
    }
}

json UI_combobox::to_json() const
{
    json j = UI_x_boxes::to_json();
    j["selected"] = m_options[m_selected];
    return j;
}