#include <score/application/GUIApplicationContext.hpp>
#include <score/actions/ActionManager.hpp>
#include <Scenario/Application/ScenarioActions.hpp>
#include <Process/Style/ScenarioStyle.hpp>

#include "Controller.hpp"

#include <devices/Launchpad_Pro_Standalone.hpp>

struct test
{
  using type = Launchpad_Pro_Standalone;
};

namespace Hardware
{
Controller::Controller(const score::DocumentContext& document,
                       Scenario::IntervalModel& i)
    : bugui::controller<Controller>{test{}}
    , doc{document}
    , interval{&i}
    , h_ofset{0.} // initial horizontal ofset
    , v_ofset{0.} // initial verticalal ofset
    , h_zoom{.125} // initial horizontal zoom
    , v_zoom{1.1} // initial verticalal zoom
{
  // Connet interval signals
  // adapted from
  // src/plugins/score-plugin-scenario/Scenario/Process/MiniScenarioView.cpp#18
  auto scnr = qobject_cast<Scenario::ProcessModel*>(&*i.processes.begin());

  scnr->intervals.added.connect<&Controller::on_interval_changed>(this);
  scnr->intervals.removed.connect<&Controller::on_interval_changed>(this);

  connect(scnr,
          &Scenario::ProcessModel::intervalMoved,
          [this] { update(); });
}

void Controller::on_interval_changed(const Scenario::IntervalModel&)
{
  update();
}

void Controller::paint(bugui::painter& painter) const
{
  // Copied from MiniscenarioView
  auto& skin = Process::Style::instance();
  const auto col = skin.IntervalBase().color();
  painter.set_color(col.red(), col.green(), col.blue(), col.alpha());

  auto scnr = qobject_cast<Scenario::ProcessModel*>(&*interval->processes.begin());

  for(const Scenario::IntervalModel& c : scnr->intervals)
  {
    auto def = c.duration.defaultDuration().sec() * h_zoom;
    auto st = (c.date().sec() * h_zoom) - h_ofset;
    auto y = (c.heightPercentage() * v_zoom) + v_ofset;
    painter.draw_line({st, y}, {st + def, y});
  }
}

void Controller::play(bool pressed)
{
  if (m_shift)
    doc.app.actions.action<Actions::PlayGlobal>().action()->trigger();
  else
    doc.app.actions.action<Actions::Play>().action()->trigger();
}

void Controller::stop(bool pressed)
{
  if (m_shift)
    doc.app.actions.action<Actions::Reinitialize>().action()->trigger();
  else
    doc.app.actions.action<Actions::Stop>().action()->trigger();
}

void Controller::shift(bool pressed)
{
  m_shift = pressed;
}

void Controller::up(bool pressed)
{
  if (m_shift)
  {
    v_zoom += .2;
    update();
  }
  else
  {
    v_ofset += .02;
    update();
  }
}

void Controller::down(bool pressed)
{
  if (m_shift)
  {
    if (v_zoom > .2)
    {
      v_zoom -= .2;
      update();
    }
  }
  else
  {
    v_ofset -= .02;
    update();
  }
}

void Controller::left(bool pressed)
{
  if (m_shift)
  {
    if (h_zoom > .02)
    {
      h_zoom -= .02;
      update();
    }
  }
  else
  {
    if (h_ofset > 0)
    {
      h_ofset -= .02;
      update();
    }
  }
}

void Controller::right(bool pressed)
{
  if (m_shift)
  {
    h_zoom += .02;
    update();
  }
  else
  {
    h_ofset += .02;
    update();
  }
}

}

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