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from functools import wraps
from typing import Any, Callable, TypeVar, Type, cast, get_type_hints

T = TypeVar('T')


class AppContext:
    def __init__(self) -> None:
        self.dependencies: dict[type, dict[Any, Any]] = {}
        self.cache: dict[type, Any] = {}

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require 'rainbow'

RULES = {
  coast: [:land, :coast, :sea],
  sea: [:sea, :coast],
  land: [:land, :coast],
}
DISPLAY = {
  land: Rainbow("-").bg(:orange),

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# Ideal choice of fixed-point equivalent to 1.0 that can almost perfectly represent sqrt(2) and (sqrt(2) - 1) in whole numbers
# 1.000000000 = 2378
# 0.414213624 = 985 / 2378
# 1.414213625 = 3363 / 2378
# 1.414213562 = Actual sqrt(2)
# 0.00000006252 = Difference between actual sqrt(2) and fixed-point sqrt(2)
COST_STRAIGHT = 2378
COST_DIAG = 3363

class Node

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$: << '../lib'
require_relative '../lib/game_ecs'

require 'pry'
require 'gosu'
include Gosu
Q = GameEcs::Query

# Components
class GenerateNewCoinEvent; end

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module GameEcs
  class EcsSystem
    def self.system_for_query(query, &block)
      new(query, &block)
    end
    
    def initialize(query=Query.none, &block)
      @query = query
      @system_block = block
    end

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define_behavior :faded do
  requires :timer_manager
  setup do
    actor.has_attributes shadows: [], shadows_to_render: opts[:shadows_to_render]

    timer_manager.add_timer timer_name, 100 do
      new_shadow = {x: actor.x, y: actor.y} 
      actor.shadows << new_shadow
      actor.shadows.shift if actor.shadows.size > actor.shadows_to_render
    end

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define_stage :demo do
  requires :tween_manager

  curtain_up do
    @player = spawn :player, x: 10, y:30
    tween = tween_manager.tween_properties @player, {x: 600, y:750}, 6_000, Tween::Sine::InOut
    # tweens can be canceled if need be, or they will clean themselves up when finished
    timer_manager.add_timer :foo, 3_000, false do
      tween.cancel!
    end

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define_behavior :fades do
  requires :director
  setup do # |opts| 
    fade_out_time = 3_000
    actor.has_attributes total_fade_time: fade_out_time, fade_time: fade_out_time

    director.when :update do |time_ms, secs|
      actor.fade_time -= time_ms
      alpha = 255 * actor.fade_time / actor.total_fade_time
      actor.remove if actor.fade_time <= 0

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Foo = {}
Object.defineProperty(Foo, 'blah', {get: function(){ return 'yo'}});
Foo.blah
=> 'yo'

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Pry-remote:
[7] pry(#<GameboxApp>)> f = actors(:foxy).first;
[31:0:736875] [debug] found 2 actors
[8] pry(#<GameboxApp>)> f.x += 10
=> 120.0
[9] pry(#<GameboxApp>)> watch :time do Time.now end