class_name CockpitAnalogGauges
extends Node3D

const CockpitMaterialPalette = preload("res://game/presentation/cockpit/cockpit_material_palette.gd")
const CockpitMeshFactory = preload("res://game/presentation/cockpit/cockpit_mesh_factory.gd")

var _materials: CockpitMaterialPalette
var _battery_needle: Node3D
var _pressure_needle: Node3D


func _init(materials: CockpitMaterialPalette) -> void:
	_materials = materials
	name = "AnalogGauges"
	_build_binnacle()
	_battery_needle = _add_gauge(
		"BatteryGauge",
		Vector3(-0.095, 0.315, 0.145),
		"%"
	)
	_pressure_needle = _add_gauge(
		"PressureGauge",
		Vector3(0.095, 0.315, 0.145),
		"BAR"
	)
	_add_binnacle_label("CHARGE BAT.", Vector3(-0.095, 0.235, 0.160))
	_add_binnacle_label("PRESSION COQUE", Vector3(0.095, 0.235, 0.160))


func present(battery_ratio: float, pressure_ratio: float) -> void:
	_set_needle_ratio(_battery_needle, battery_ratio)
	_set_needle_ratio(_pressure_needle, pressure_ratio)


func battery_needle_degrees() -> float:
	return 0.0 if _battery_needle == null else _battery_needle.rotation_degrees.z


func _build_binnacle() -> void:
	CockpitMeshFactory.add_box(
		"BinnacleHousing",
		self,
		Vector3(0.0, 0.290, 0.095),
		Vector3(0.40, 0.180, 0.105),
		_materials.overhead_steel
	)
	CockpitMeshFactory.add_box(
		"BinnacleFoot",
		self,
		Vector3(0.0, 0.205, 0.075),
		Vector3(0.47, 0.040, 0.14),
		_materials.dark_steel
	)


func _add_binnacle_label(caption: String, position: Vector3) -> void:
	var label := Label3D.new()
	label.name = "%sLabel" % caption.to_pascal_case().replace(" ", "")
	label.text = caption
	label.font_size = 12
	label.pixel_size = 0.00055
	label.modulate = Color(0.76, 0.72, 0.60)
	label.position = position
	add_child(label)


func _add_gauge(gauge_name: String, position: Vector3, caption: String) -> Node3D:
	var gauge := Node3D.new()
	gauge.name = gauge_name
	gauge.position = position
	gauge.scale = Vector3(0.62, 0.62, 0.62)
	add_child(gauge)
	CockpitMeshFactory.add_box(
		"MountingPlate",
		gauge,
		Vector3(0.0, 0.0, -0.025),
		Vector3(0.225, 0.225, 0.055),
		_materials.dark_steel
	)
	for screw_position: Vector2 in [
		Vector2(-0.086, -0.086),
		Vector2(0.086, -0.086),
		Vector2(-0.086, 0.086),
		Vector2(0.086, 0.086),
	]:
		CockpitMeshFactory.add_cylinder(
			"MountingScrew",
			gauge,
			Vector3(screw_position.x, screw_position.y, 0.008),
			0.009,
			0.012,
			_materials.brass,
			Vector3(90.0, 0.0, 0.0)
		)
	var bezel := MeshInstance3D.new()
	var bezel_mesh := CylinderMesh.new()
	bezel_mesh.top_radius = 0.095
	bezel_mesh.bottom_radius = 0.095
	bezel_mesh.height = 0.035
	bezel_mesh.radial_segments = 32
	bezel.mesh = bezel_mesh
	bezel.material_override = _materials.brass
	bezel.rotation_degrees.x = 90.0
	gauge.add_child(bezel)
	var face := MeshInstance3D.new()
	var face_mesh := CylinderMesh.new()
	face_mesh.top_radius = 0.078
	face_mesh.bottom_radius = 0.078
	face_mesh.height = 0.039
	face_mesh.radial_segments = 32
	face.mesh = face_mesh
	face.material_override = _materials.gauge_face
	face.rotation_degrees.x = 90.0
	face.position.z = 0.003
	gauge.add_child(face)
	_add_scale_label(gauge, "0", Vector3(-0.052, -0.018, 0.028))
	_add_scale_label(gauge, "50", Vector3(0.0, 0.052, 0.028))
	_add_scale_label(gauge, "100", Vector3(0.052, -0.018, 0.028))
	var needle_root := Node3D.new()
	needle_root.name = "Needle"
	needle_root.position.z = 0.027
	gauge.add_child(needle_root)
	CockpitMeshFactory.add_box(
		"NeedleBlade",
		needle_root,
		Vector3(0.0, 0.034, 0.0),
		Vector3(0.008, 0.068, 0.006),
		_materials.needle_paint
	)
	CockpitMeshFactory.add_cylinder(
		"NeedleHub",
		needle_root,
		Vector3.ZERO,
		0.018,
		0.012,
		_materials.dark_steel,
		Vector3(90.0, 0.0, 0.0)
	)
	var label := Label3D.new()
	label.name = "Caption"
	label.text = caption
	label.font_size = 12
	label.pixel_size = 0.0007
	label.modulate = Color(0.11, 0.12, 0.10)
	label.position = Vector3(0.0, -0.044, 0.032)
	gauge.add_child(label)
	var glass := MeshInstance3D.new()
	glass.name = "GaugeGlass"
	var glass_mesh := CylinderMesh.new()
	glass_mesh.top_radius = 0.081
	glass_mesh.bottom_radius = 0.081
	glass_mesh.height = 0.004
	glass_mesh.radial_segments = 40
	glass.mesh = glass_mesh
	glass.material_override = _materials.gauge_glass
	glass.rotation_degrees.x = 90.0
	glass.position.z = 0.036
	glass.cast_shadow = GeometryInstance3D.SHADOW_CASTING_SETTING_OFF
	gauge.add_child(glass)
	return needle_root


func _add_scale_label(gauge: Node3D, text: String, position: Vector3) -> void:
	var label := Label3D.new()
	label.name = "Scale%s" % text
	label.text = text
	label.font_size = 9
	label.pixel_size = 0.00048
	label.modulate = Color(0.09, 0.085, 0.065)
	label.position = position
	gauge.add_child(label)


func _set_needle_ratio(needle: Node3D, ratio: float) -> void:
	if needle != null:
		needle.rotation_degrees.z = lerpf(125.0, -125.0, clampf(ratio, 0.0, 1.0))