#pragma once

#include <halp/layout.hpp>

#include <Amuencha/AmuenchaModel.hpp>
#include "SpiralDisplay.hpp"
#include "CustomSlider.hpp"

namespace Amuencha
{
struct Model::ui
{
  using enum halp::colors;
  using enum halp::layouts;

  halp_meta(name, "Amuencha")
  halp_meta(layout, hbox)
  halp_meta(background, dark)

  struct
  {
    halp_meta(layout, vbox)
    halp::custom_control<CustomSlider, &ins::min> min;
    halp::custom_control<CustomSlider, &ins::max> max;
    halp::item<&ins::periods> periods;
  } controls;

  halp::custom_actions_item<SpiralDisplay> spiral{.x = 0, .y = 0};

  // Define the communication between UI and processor.
  struct bus
  {
    // Set up connections
    void init(ui& self)
    {
      self.controls.min.on_changed = [&] (int min)
      {
        self.spiral.set_min_max_notes(min, self.controls.max.value);
      };
      self.controls.max.on_changed = [&] (int max)
      {
        self.spiral.set_min_max_notes(self.controls.min.value, max);
      };
    }

    // Receive a message on the UI thread from the processing thread
    static void process_message(ui& self, const processor_to_ui& msg)
    {
      if (msg.power_spectrum.empty() ||
         msg.reassigned_frequencies.empty())
        return;

      self.spiral.power_handler(msg.reassigned_frequencies,
                                msg.power_spectrum);
    }
  };
};
}