require "clutter-gtk"
require "clutter-gst"
require "mireru/widget"

module Mireru
  module Widget
    class Video
      class << self
        def create(file)
          clutter = ClutterGtk::Embed.new
          stage = clutter.stage
          stage.background_color = Clutter::Color.new(:black)
          video_texture = ClutterGst::VideoTexture.new
          stage.add_child(video_texture)
          video_texture.signal_connect("eos") do |_video_texture|
            _video_texture.progress = 0.0
            _video_texture.playing = true
          end
          video_texture.filename = file
          video_texture.playing = true
          define_events(stage, video_texture)
          clutter.signal_connect("destroy") do
            video_texture.playing = false
          end
          clutter
        end

        def define_events(stage, video_texture)
          stage.signal_connect("event") do |_stage, event|
            handled = false

            case event.type
            when Clutter::EventType::KEY_PRESS
              animation = nil
              case event.key_symbol
              when Clutter::Keys::KEY_space
                state = video_texture.playing?
                video_texture.playing = state ? false : true
              end
              handled = true
            end

            handled
          end
        end
      end
    end
  end
end