#include "pch.h"
#include "log.h"
#include "node_panel_grid.h"
#include "canvas.h"
#include "app.h"
#include "image.h"

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

void NodePanelGrid::clone_finalize(Node* dest) const
{
    NodePanelGrid* n = static_cast<NodePanelGrid*>(dest);
    n->init_controls();
}

void NodePanelGrid::init()
{
    init_template("tpl-panel-grid");
    init_controls();
}

void NodePanelGrid::init_controls()
{
    m_groud_opacity = find<NodeSliderH>("grid-ground-opacity");
    m_groud_scale = find<NodeSliderH>("grid-ground-scale");
    m_groud_value = find<NodeSliderH>("grid-ground-value");
    m_groud_height = find<NodeSliderH>("grid-ground-height");
    //m_box_opacity = find<NodeSliderH>("grid-box-opacity");
    //m_box_width = find<NodeSliderH>("grid-box-width");
    //m_box_height = find<NodeSliderH>("grid-box-height");
    //m_box_depth = find<NodeSliderH>("grid-box-depth");

    auto update_hm = [this](Node* target, float v) {
        m_hm_plane.create(1, 1, m_hm_image, -m_hm_height->get_value());
    };

    m_hm_preview = find<NodeImageTexture>("grid-heightmap-preview");
    m_hm_load = find<NodeButton>("grid-heightmap-load");
    m_hm_offset = find<NodeSliderH>("grid-heightmap-offset");
    m_hm_height = find<NodeSliderH>("grid-heightmap-height");

    m_hm_height->on_value_changed = update_hm;
    m_hm_preview->SetHeight(0);

    //m_hm_plane.create(1, 1);

    m_hm_load->on_click = [this](Node*) {
        App::I.pick_image([this](std::string path) {
            ui::Image img;
            if (img.load_file(path))
            {
                m_hm_image = img.resize(128, 128);
                m_hm_preview->tex.create(m_hm_image);
                m_hm_preview->tex.create_mipmaps();
                auto sz = m_hm_preview->tex.size();
                m_hm_preview->SetAspectRatio(sz.x / sz.y);
                m_hm_plane.create(1, 1, m_hm_image, -m_hm_height->get_value());
                m_hm_preview->SetHeight(100);
            }
        });
    };
}