#include <QWidget>
#include <QLabel>
#include <QVBoxLayout>
#include <QScrollArea>

#include "ui_tab_node_overview.h"

using std::pair;

CDNodeOverviewTabWidget::~CDNodeOverviewTabWidget() {  }
CDNodeOverviewTabWidget::CDNodeOverviewTabWidget(CDMainWindow* main_window) : QWidget(main_window) {
	this->mainwindow = main_window;
	main_layout = new CDScrollContainerLayout(this);

	update();
	setLayout(main_layout);
}

void CDNodeOverviewTabWidget::update() {
	map<cd_uid_t, cd_s_node*> nodes = g_cd_mesh_connector->get_nodes(false);

	for (pair<cd_uid_t, cd_s_node*> node : nodes) {
		if (node_widgets.count(node.first) == 0) {
			node_widgets[node.first] = new CDNodeWidget(this); // create new node widget
			node_widgets[node.first]->set_node(node.first);
			node_widgets[node.first]->update();
			main_layout->addWidget(node_widgets[node.first]);
		} else if (node.second != nullptr) {
			node_widgets[node.first]->update(); // update existing widget
		} else if (node_widgets[node.first] != nullptr) {
			main_layout->removeWidget(node_widgets[node.first]); // remove removed automation
			delete node_widgets[node.first]; // free automation widget
			node_widgets[node.first] = nullptr;
		}
	}
}