@tool
class_name CloudLayerConfig
extends Resource

enum LayerType {
	LOW,
	MID,
	HIGH,
	WISPS
}

@export var layer_type: LayerType = LayerType.MID
@export var enabled: bool = true

@export_group("Texture")
@export var texture: Texture2D
@export var texture_scale: Vector2 = Vector2(1.0, 1.0)
@export var tiling: Vector2 = Vector2(4.0, 4.0)

@export_group("Appearance")
@export var opacity: float = 0.8
@export var color_tint: Color = Color.WHITE
@export var shadow_color: Color = Color(0.6, 0.6, 0.7)

@export_group("Motion")
@export var flow_direction: Vector2 = Vector2(1.0, 0.0)
@export var flow_speed: float = 0.02
@export var parallax_depth: float = 1.0

@export_group("Lighting")
@export var receive_light: bool = true
@export var light_influence: float = 1.0
@export var rim_glow_intensity: float = 0.3


func get_layer_height() -> float:
	match layer_type:
		LayerType.LOW:
			return 0.2
		LayerType.MID:
			return 0.5
		LayerType.HIGH:
			return 0.8
		LayerType.WISPS:
			return 0.9
	return 0.5


func duplicate_config() -> CloudLayerConfig:
	var copy := CloudLayerConfig.new()
	copy.layer_type = layer_type
	copy.enabled = enabled
	copy.texture = texture
	copy.texture_scale = texture_scale
	copy.tiling = tiling
	copy.opacity = opacity
	copy.color_tint = color_tint
	copy.shadow_color = shadow_color
	copy.flow_direction = flow_direction
	copy.flow_speed = flow_speed
	copy.parallax_depth = parallax_depth
	copy.receive_light = receive_light
	copy.light_influence = light_influence
	copy.rim_glow_intensity = rim_glow_intensity
	return copy