class_name ScreenEffectsConfiguration extends Resource

enum Weather {
	CLEAR,
	SPRINKLE,
	DRIZZLE,
	RAIN,
	DOWNPOUR,
	STORM,
	SNOW,
	SNOWSTORM
}

enum TimeOfDay {
	MORNING,
	DAY,
	AFTERNOON,
	EVENING,
	NIGHT
}

@export var transition: float = ScreenEffects.LONGEST_DEFAULT_TRANSITION
@export var set_light_source := false
@export var light_source := Vector3.UP - Vector3.BACK
@export var set_tint := false
@export var tint := Color.WHITE
@export var set_fade := false
@export var fade := Color.TRANSPARENT
@export var set_weather := false
@export var weather := Weather.CLEAR
@export var set_time_of_day := false
@export var time_of_day := TimeOfDay.DAY
@export var override_overcast := false
@export var overcast_override: float = ScreenEffects.NORMAL_OVERCAST
@export var override_brightness := false
@export var brightness_override: float = ScreenEffects.NORMAL_BRIGHTNESS
@export var override_wind := false
@export var wind_override: float = ScreenEffects.NORMAL_WIND
@export var set_twist := false
@export var twist: float = ScreenEffects.NORMAL_TWIST
@export var set_psychedelic := false
@export var psychedelic: float = ScreenEffects.NORMAL_PSYCHEDELIC

func apply(
	transition_override: float = -1.0
) -> void:
	var jobs: Array[Callable] = []
	var job: Callable
	if transition_override < 0.0:
		transition_override = transition
	if set_light_source:
		job = func():
			await FX.light_source(light_source, transition_override)
		jobs.push_back(job)
	if set_tint:
		job = func():
			await FX.tint(tint, transition_override)
		jobs.push_back(job)
	if set_fade:
		job = func():
			await FX.fade(fade, transition_override)
		jobs.push_back(job)
	if set_weather:
		match weather:
			Weather.CLEAR:
				job = func():
					await FX.stop_weather(
						transition_override,
						bool(override_overcast),
						bool(override_brightness),
						bool(override_wind)
					)
			Weather.SPRINKLE:
				job = func():
					await FX.rain(
						1, transition_override,
						bool(override_overcast),
						bool(override_brightness),
						bool(override_wind)
					)
			Weather.DRIZZLE:
				job = func():
					await FX.rain(
						2, transition_override,
						bool(override_overcast),
						bool(override_brightness),
						bool(override_wind)
					)
			Weather.RAIN:
				job = func():
					await FX.rain(
						3, transition_override,
						bool(override_overcast),
						bool(override_brightness),
						bool(override_wind)
					)
			Weather.DOWNPOUR:
				job = func():
					await FX.rain(
						4, transition_override,
						bool(override_overcast),
						bool(override_brightness),
						bool(override_wind)
					)
			Weather.STORM:
				job = func():
					await FX.rain(
						5, transition_override,
						bool(override_overcast),
						bool(override_brightness),
						bool(override_wind)
					)
			Weather.SNOW:
				job = func():
					await FX.snow(
						1, transition_override,
						bool(override_overcast),
						bool(override_brightness),
						bool(override_wind)
					)
			Weather.SNOWSTORM:
				job = func():
					await FX.snow(
						2, transition_override,
						bool(override_overcast),
						bool(override_brightness),
						bool(override_wind)
					)
			_: job = func():
				push_warning("Invalid weather %d" % weather)
		jobs.push_back(job)
	if override_overcast:
		job = func():
			await FX.overcast(
				overcast_override,
				transition_override,
				bool(override_brightness)
			)
		jobs.push_back(job)
	if override_brightness:
		job = func():
			await FX.brightness(brightness_override, transition_override)
		jobs.push_back(job)
	if override_wind:
		job = func():
			FX.wind(wind_override, transition_override)
		jobs.push_back(job)
	if set_twist:
		job = func():
			FX.twist(twist, transition_override)
	if set_psychedelic:
		job = func():
			FX.psychedelic(psychedelic, transition_override)
	if set_time_of_day:
		match time_of_day:
			TimeOfDay.MORNING:
				job = func():
					await FX.morning(transition_override)
			TimeOfDay.DAY:
				job = func():
					await FX.day(transition_override)
			TimeOfDay.AFTERNOON:
				job = func():
					await FX.afternoon(transition_override)
			TimeOfDay.EVENING:
				job = func():
					await FX.evening(transition_override)
			TimeOfDay.NIGHT:
				job = func():
					await FX.night(transition_override)
			_: job = func():
				push_warning("Invalid time of day %d" % time_of_day)
		jobs.push_back(job)
	await Promise.new(jobs).join()