extends Control

@onready var settings_vbox: VBoxContainer = %SettingsContainer
var shader: ShaderMaterial


var _data: Dictionary = {
	"SPIN_ROTATION": -2.0,
	"SPIN_SPEED": 7.0,
	"OFFSET": Vector2(0.0, 0.0),
	"COLOUR_1": Color(0.871, 0.267, 0.231),
	"COLOUR_2": Color(0.0, 0.42, 0.706),
	"COLOUR_3": Color(0.086, 0.137, 0.145),
	"CONTRAST": 3.5,
	"LIGTHING": 0.4,
	"SPIN_AMOUNT": 0.25,
	"PIXEL_FILTER": 745.0,
	"SPIN_EASE": 1.0,
}

var _reset_data = _data.duplicate()

const FLOAT_PARAM = preload("res://components/float_param.tscn")
const VEC_2_PARAM = preload("res://components/vec2_param.tscn")
const COLOR_PARAM = preload("res://components/color_param.tscn")

var uniform_controls: Array[Control] = []

func _ready() -> void:
	var balatro_shader: TextureRect = %BalatroShader
	shader = balatro_shader.material
	
	setup_controls()

func setup_controls() -> void:
	var i
	i = create_param(FLOAT_PARAM) as FloatParam
	i.setup(_data, "SPIN_ROTATION", 1, -10, 10)
	i = create_param(FLOAT_PARAM) as FloatParam
	i.setup(_data, "SPIN_SPEED", 1, -10, 10)
	i = create_param(VEC_2_PARAM) as Vec2Param
	i.setup(_data, "OFFSET")
	i = create_param(COLOR_PARAM) as ColorParam
	i.setup(_data, "COLOUR_1")
	i = create_param(COLOR_PARAM) as ColorParam
	i.setup(_data, "COLOUR_2")
	i = create_param(COLOR_PARAM) as ColorParam
	i.setup(_data, "COLOUR_3")
	i = create_param(FLOAT_PARAM) as FloatParam
	i.setup(_data, "CONTRAST", 1, 0, 10.0)
	i = create_param(FLOAT_PARAM) as FloatParam
	i.setup(_data, "LIGTHING")
	i = create_param(FLOAT_PARAM) as FloatParam
	i.setup(_data, "SPIN_AMOUNT")
	i = create_param(FLOAT_PARAM) as FloatParam
	i.setup(_data, "PIXEL_FILTER", 0, 64, 4096.0)
	i = create_param(FLOAT_PARAM) as FloatParam
	i.setup(_data, "SPIN_EASE", 2, 0, 3.0)

func _process(delta: float) -> void:
	for key in _data.keys():
		shader.set_shader_parameter(key, _data[key])
	

func create_param(template: PackedScene) -> Control:
	var c = template.instantiate()
	settings_vbox.add_child(c)
	uniform_controls.append(c)
	return c

func _on_reset_button_pressed() -> void:
	for key in _reset_data.keys():
		_data[key] = _reset_data[key]
	
	while settings_vbox.get_child_count() > 0:
		var c = settings_vbox.get_child(0)
		settings_vbox.remove_child(c)
		c.queue_free()
		
	
	setup_controls()