class_name ShaderPresets
# Collection of vial_fill shader presets.
# Each preset is a Dictionary with a "name" key and shader-parameter key/value pairs.
# Use apply_preset(module, preset_name) to set parameters on a module's ShaderMaterial.

static var presets: Array[Dictionary] = [
	{
		"name": "Vivid Vial",
		"liquid_color": Color(0.2, 0.5, 0.8, 1.0),
		"wave_amp": 0.012,
		"wave_freq": 4.0,
		"wave_strength": 0.05,
		"ripple_speed": 1.0,
		"edge_color": Color(0.3, 0.6, 1.0, 1.0),
		"glow_intensity": 1.5,
		"edge_pulse": 1.0,
		"noise_scale": 1.0,
		"swirl_strength": 0.5,
		"hue_shift_speed": 0.0,
	},
	{
		"name": "Emerald Deep",
		"liquid_color": Color(0.1, 0.6, 0.3, 1.0),
		"wave_amp": 0.015,
		"wave_freq": 5.0,
		"wave_strength": 0.08,
		"ripple_speed": 0.8,
		"edge_color": Color(0.2, 0.8, 0.5, 1.0),
		"glow_intensity": 1.2,
		"edge_pulse": 0.8,
		"noise_scale": 1.2,
		"swirl_strength": 0.3,
		"hue_shift_speed": 0.0,
	},
	{
		"name": "Lava Flow",
		"liquid_color": Color(0.8, 0.2, 0.05, 1.0),
		"wave_amp": 0.025,
		"wave_freq": 3.0,
		"wave_strength": 0.15,
		"ripple_speed": 0.5,
		"edge_color": Color(1.0, 0.5, 0.1, 1.0),
		"glow_intensity": 2.0,
		"edge_pulse": 1.5,
		"noise_scale": 0.8,
		"swirl_strength": 1.0,
		"hue_shift_speed": 0.0,
	},
	{
		"name": "Neon Dream",
		"liquid_color": Color(0.6, 0.2, 0.9, 1.0),
		"wave_amp": 0.01,
		"wave_freq": 6.0,
		"wave_strength": 0.06,
		"ripple_speed": 2.0,
		"edge_color": Color(0.7, 0.3, 1.0, 1.0),
		"glow_intensity": 2.5,
		"edge_pulse": 1.2,
		"noise_scale": 1.5,
		"swirl_strength": 0.8,
		"hue_shift_speed": 0.0,
	},
	{
		"name": "Deep Purple",
		"liquid_color": Color(0.3, 0.1, 0.5, 1.0),
		"wave_amp": 0.008,
		"wave_freq": 3.5,
		"wave_strength": 0.04,
		"ripple_speed": 0.6,
		"edge_color": Color(0.5, 0.2, 0.8, 1.0),
		"glow_intensity": 1.0,
		"edge_pulse": 0.7,
		"noise_scale": 1.0,
		"swirl_strength": 0.4,
		"hue_shift_speed": 0.0,
	},
	{
		"name": "Rainbow Swirl",
		"liquid_color": Color(0.3, 0.5, 0.8, 1.0),
		"wave_amp": 0.012,
		"wave_freq": 4.0,
		"wave_strength": 0.1,
		"ripple_speed": 1.5,
		"edge_color": Color(0.5, 0.7, 1.0, 1.0),
		"glow_intensity": 1.5,
		"edge_pulse": 1.0,
		"noise_scale": 1.5,
		"swirl_strength": 1.2,
		"hue_shift_speed": 1.5,
	},
	{
		"name": "Frostbite",
		"liquid_color": Color(0.5, 0.8, 1.0, 1.0),
		"wave_amp": 0.006,
		"wave_freq": 7.0,
		"wave_strength": 0.03,
		"ripple_speed": 2.5,
		"edge_color": Color(0.7, 0.9, 1.0, 1.0),
		"glow_intensity": 0.8,
		"edge_pulse": 0.5,
		"noise_scale": 2.0,
		"swirl_strength": 0.2,
		"hue_shift_speed": 0.0,
	},
]


static func get_preset_names() -> PackedStringArray:
	var names: PackedStringArray = []
	for p in presets:
		names.append(p["name"])
	return names


static func apply_preset(module: Control, preset_name: String) -> void:
	var vial_fill: ColorRect = module.find_child("VialFill", true, false)
	if vial_fill == null:
		return
	var mat := vial_fill.material as ShaderMaterial
	if mat == null:
		return
	for p in presets:
		if p["name"] == preset_name:
			for key in p:
				if key == "name":
					continue
				mat.set_shader_parameter(key, p[key])
			return