# SPDX-License-Identifier: MIT
require 'red_bird/stage'
require "red_bird/vertical_menu"

module RedBird::Demo
  module Stage
    class Main < RedBird::Stage

      def initialize(global_data)
        super(global_data)

        if global_data[:palette].nil? then
          global_data[:palette] = RedBird::Palette.from_yml(
            Gem.datadir("red_bird-demo") + "/palette/palette.yml")
          global_data[:color] = {
            white: RedBird::Color.new(255, 255, 255, 255),
            black: RedBird::Color.new(0, 0, 0, 255),
          }
        end

        font = RedBird::Font.new(
          Gem.datadir("red_bird-demo") + "/font/connection.ttf", 18)

        box_style = RedBird::UIBox::Style.new(
          Gem.datadir("red_bird-demo") + "/img/text_box.pgm",
          global_data[:palette], global_data[:color][:black],  16, 16)

        main_menu = RedBird::VerticalMenu.new(
          box_style, 20, 20,
          [RedBird::VerticalMenu::Option.new(
             RedBird::Text.new(
               "Move on Tiles", font, global_data[:color][:white],
               global_data[:color][:black])
           ) { global_data[:stage] = :move_on_tiles
             RedBird::Engine::quit_stage },
           RedBird::VerticalMenu::Option.new(
             RedBird::Text.new(
               "Resolution", font, global_data[:color][:white],
               global_data[:color][:black])
           ) { global_data[:stage] = :resolution
             RedBird::Engine::quit_stage },
           RedBird::VerticalMenu::Option.new(
             RedBird::Text.new(
               "Exit", font, global_data[:color][:white],
               global_data[:color][:black])
           ) { RedBird::Engine::quit_game }
          ])

        self.add_entities(main_menu)

        @controller = RedBird::Controller.new
        @controller.add_command(:press_up) do
          main_menu.pred_opt
        end
        @controller.add_command(:press_down) do
          main_menu.next_opt
        end
        @controller.add_command(:press_confirm) do
          main_menu.activate
        end

        @input_device = RedBird::InputDevice.new(@controller)
        @input_device.add_keydown(RedBird::Keycode::W, :press_up)
        @input_device.add_keydown(RedBird::Keycode::S, :press_down)
        @input_device.add_keydown(RedBird::Keycode::F, :press_confirm)
      end

    end
  end
end