// Copyright (c) 2024 Dominic Masters
// 
// This software is released under the MIT License.
// https://opensource.org/licenses/MIT

#include "VNManager.hpp"

using namespace Dawn;

void VNManager::onInit() {
  assertNotNull(canvas, "Canvas must be set.");
  assertNotNull(texture, "Texture must be set.");

  container = std::make_shared<UIContainer>();
  container->align = { 0, 128, 0, 0 };
  container->alignX = UIAlignmentType::STRETCH;
  container->alignY = UIAlignmentType::END;

  borders = std::make_shared<UIRectangle>();
  borders->align = { 0, 0, 0, 0 };
  borders->alignX = UIAlignmentType::STRETCH;
  borders->alignY = UIAlignmentType::STRETCH;
  borders->color = COLOR_BLUE;
  container->appendChild(borders);

  background = std::make_shared<UIRectangle>();
  background->align = { 16, 16, 16, 16 };
  background->alignX = UIAlignmentType::STRETCH;
  background->alignY = UIAlignmentType::STRETCH;
  background->color = COLOR_RED;
  container->appendChild(background);
  
  label = std::make_shared<UILabel>();
  label->align = { 16, 16, 16, 16 };
  label->alignX = UIAlignmentType::STRETCH;
  label->alignY = UIAlignmentType::STRETCH;
  label->setFont(texture);
  label->setText(text);
  container->appendChild(label);

  canvas->addElement(container);

  listeners.push_back(getScene()->onUnpausedUpdate.listen([&](const float_t d) {
    
  }));
}

void VNManager::onDispose() {
  canvas->removeElement(container);

  container = nullptr;
  label = nullptr;
  background = nullptr;
  borders = nullptr;
  texture = nullptr;
  canvas = nullptr;
}

void VNManager::setText(const std::wstring &text) {
  this->text = text;
  if(label) label->setText(text);
}