#include <Scenario/Document/TimeSync/TimeSyncModel.hpp>

#include "EventWidget.hpp"
#include "ScenarioWidget.hpp"
#include "TimeSyncWidget.hpp"

namespace Hardware
{
TimeSyncWidget::TimeSyncWidget(Scenario::TimeSyncModel& timeSync,
                               ScenarioWidget* scenario,
                               bugui::container_widget* parent)
    : ScenarioComponentSpec<Scenario::TimeSyncModel,
                            bugui::container_widget>{timeSync, scenario, parent}
{
  connect(&model,
          &Scenario::TimeSyncModel::dateChanged,
          this,
          [scenario] (const TimeVal&) { scenario->update(); });

  connect(&model,
          &Scenario::TimeSyncModel::newEvent,
          this,
          [scenario, this] (const Id<Scenario::EventModel>& eventId)
  {
    add_widget<EventWidget>(scenario->get_model()->events.at(eventId), scenario);
  });

  connect(&model,
          &Scenario::TimeSyncModel::eventRemoved,
          this,
          [scenario, this] (const Id<Scenario::EventModel>& eventId)
  {
    remove_widget([&eventId]
                  (const auto& w)
    { return static_cast<ScenarioComponent<>*>(w.get())->this_model(eventId); });

    set_span();
    update();
  });

  Scenario::ProcessModel* scen{scenario->get_model()};

  for(Scenario::EventModel& e : scen->events)
    if (e.timeSync() == model.id())
      add_widget<EventWidget>(e, scenario);
}

TimeSyncWidget::~TimeSyncWidget()
{
  disconnect(&model,
             &Scenario::TimeSyncModel::dateChanged,
             this, 0);

  disconnect(&model,
             &Scenario::TimeSyncModel::newEvent,
             this, 0);

  disconnect(&model,
             &Scenario::TimeSyncModel::eventRemoved,
             this, 0);
}

void TimeSyncWidget::set_span()
{
  if (bugui::container_widget::children.empty())
    return;

  int lowest{std::numeric_limits<int>::max()};
  int heighest{0};

  for(const auto& e : bugui::container_widget::children)
  {
    int sy = static_cast<EventWidget*>(e.get())->get_absolute_y();
    int sh = sy + static_cast<EventWidget*>(e.get())->height();
    if (sy < lowest) lowest = sy;
    if (sh > heighest) heighest = sh;
  }

  m_y = lowest;
  m_height = heighest - lowest;
}

void TimeSyncWidget::paint(bugui::painter& painter) const
{
  const auto col = skin.StateSelected().color();
  painter.set_color(col.red(), col.green(), col.blue(), col.alpha());

  painter.draw_line(0, 0, 0, m_height);
}

bool TimeSyncWidget::contains(int px, int py) const
{
  if (px == x() && py == y())
    return true;

  return false;
}

void TimeSyncWidget::on_press(int x, int y, bool pressed)
{
  qDebug() << "timeSync pressed";
}

} // namespace Hardware

#include <wobjectimpl.h>
W_OBJECT_IMPL(Hardware::TimeSyncWidget);