class_name CockpitSideEquipment
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 _tank_count := 0
var _junction_box_count := 0
var _control_count := 0


func _init(materials: CockpitMaterialPalette) -> void:
	_materials = materials
	name = "SideEquipment"
	_build_left_life_support_bank()
	_build_right_electrical_bank()
	_build_cable_looms()
	_build_control_rails()


func tank_count() -> int:
	return _tank_count


func junction_box_count() -> int:
	return _junction_box_count


func control_count() -> int:
	return _control_count


func _build_left_life_support_bank() -> void:
	var root := Node3D.new()
	root.name = "LifeSupportBank"
	add_child(root)
	for tank_data: Vector3 in [
		Vector3(-0.78, 0.55, -1.17),
		Vector3(-0.68, 0.47, -1.19),
	]:
		_add_tank(root, tank_data)

	_add_service_box(root, Vector3(-0.61, 0.42, -1.14), "O₂", -10.0)
	_add_indicator_column(root, Vector3(-0.55, 0.39, -1.055))
	_add_valve_wheel(root, Vector3(-0.66, 0.12, -1.08))

	CockpitMeshFactory.add_cylinder_between(
		"ManifoldPipe",
		root,
		Vector3(-0.78, 0.24, -1.13),
		Vector3(-0.67, 0.09, -1.11),
		0.018,
		_materials.copper
	)
	CockpitMeshFactory.add_cylinder_between(
		"ManifoldReturn",
		root,
		Vector3(-0.68, 0.25, -1.15),
		Vector3(-0.59, 0.02, -1.10),
		0.014,
		_materials.brass
	)


func _add_tank(root: Node3D, tank_position: Vector3) -> void:
	CockpitMeshFactory.add_cylinder(
		"OxygenTank",
		root,
		tank_position,
		0.055,
		0.43,
		_materials.safety_yellow
	)
	CockpitMeshFactory.add_sphere(
		"TankTop",
		root,
		tank_position + Vector3(0.0, 0.215, 0.0),
		0.055,
		_materials.safety_yellow
	)
	CockpitMeshFactory.add_sphere(
		"TankBottom",
		root,
		tank_position - Vector3(0.0, 0.215, 0.0),
		0.055,
		_materials.safety_yellow
	)
	for offset_y: float in [-0.13, 0.13]:
		var strap := MeshInstance3D.new()
		strap.name = "TankStrap"
		var torus := TorusMesh.new()
		torus.inner_radius = 0.054
		torus.outer_radius = 0.066
		torus.rings = 20
		torus.ring_segments = 6
		strap.mesh = torus
		strap.material_override = _materials.dark_steel
		strap.position = tank_position + Vector3(0.0, offset_y, 0.0)
		root.add_child(strap)
	CockpitMeshFactory.add_cylinder(
		"TankValve",
		root,
		tank_position + Vector3(0.0, 0.29, 0.0),
		0.017,
		0.075,
		_materials.brass
	)
	_tank_count += 1


func _build_right_electrical_bank() -> void:
	var root := Node3D.new()
	root.name = "ElectricalBank"
	add_child(root)
	_add_service_box(root, Vector3(0.72, 0.65, -1.17), "ELEC", 11.0)
	_add_service_box(root, Vector3(0.73, 0.36, -1.16), "POMPES", 8.0)
	_add_vent(root, Vector3(0.705, 0.69, -1.095))
	_add_vent(root, Vector3(0.715, 0.40, -1.085))
	_add_knob(root, Vector3(0.66, 0.55, -1.08))
	_add_knob(root, Vector3(0.68, 0.25, -1.07))
	_add_indicator_column(root, Vector3(0.795, 0.49, -1.075))

	for pipe_x: float in [0.64, 0.82]:
		CockpitMeshFactory.add_cylinder(
			"ElectricalConduit",
			root,
			Vector3(pipe_x, 0.70, -1.20),
			0.017,
			0.58,
			_materials.copper
		)


func _add_service_box(
	root: Node3D,
	box_position: Vector3,
	caption: String,
	yaw_degrees: float
) -> void:
	CockpitMeshFactory.add_box(
		"JunctionBox",
		root,
		box_position,
		Vector3(0.17, 0.23, 0.12),
		_materials.overhead_steel,
		Vector3(0.0, yaw_degrees, 0.0)
	)
	var label := Label3D.new()
	label.name = "%sPlate" % caption.to_pascal_case()
	label.text = caption
	label.font_size = 12
	label.pixel_size = 0.00065
	label.modulate = Color(0.13, 0.16, 0.14)
	label.position = box_position + Vector3(0.0, 0.075, 0.067)
	root.add_child(label)
	for corner: Vector2 in [
		Vector2(-0.065, -0.085),
		Vector2(-0.065, 0.085),
		Vector2(0.065, -0.085),
		Vector2(0.065, 0.085),
	]:
		CockpitMeshFactory.add_cylinder(
			"BoxFastener",
			root,
			box_position + Vector3(corner.x, corner.y, 0.065),
			0.008,
			0.01,
			_materials.dark_steel,
			Vector3(90.0, 0.0, 0.0)
		)
	_junction_box_count += 1


func _add_vent(root: Node3D, center: Vector3) -> void:
	for row in 5:
		CockpitMeshFactory.add_box(
			"VentSlit",
			root,
			center + Vector3(0.0, (row - 2) * 0.018, 0.0),
			Vector3(0.085, 0.007, 0.009),
			_materials.dark_steel
		)


func _add_knob(root: Node3D, knob_position: Vector3) -> void:
	CockpitMeshFactory.add_cylinder(
		"ControlKnob",
		root,
		knob_position,
		0.027,
		0.026,
		_materials.rubber,
		Vector3(90.0, 0.0, 0.0)
	)
	_control_count += 1


func _add_indicator_column(root: Node3D, center: Vector3) -> void:
	var indicator_materials: Array[StandardMaterial3D] = [
		_materials.indicator_green,
		_materials.indicator_amber,
		_materials.indicator_red,
	]
	for index in 3:
		CockpitMeshFactory.add_box(
			"PilotLightBezel",
			root,
			center + Vector3(0.0, (1 - index) * 0.055, -0.004),
			Vector3(0.038, 0.038, 0.018),
			_materials.dark_steel
		)
		CockpitMeshFactory.add_sphere(
			"PilotLight",
			root,
			center + Vector3(0.0, (1 - index) * 0.055, 0.010),
			0.013,
			indicator_materials[index]
		)
		_control_count += 1


func _add_valve_wheel(root: Node3D, wheel_position: Vector3) -> void:
	var wheel := MeshInstance3D.new()
	wheel.name = "ValveWheel"
	var torus := TorusMesh.new()
	torus.inner_radius = 0.034
	torus.outer_radius = 0.046
	torus.rings = 20
	torus.ring_segments = 7
	wheel.mesh = torus
	wheel.material_override = _materials.signal_red
	wheel.position = wheel_position
	wheel.rotation_degrees.x = 90.0
	root.add_child(wheel)
	for angle_degrees: float in [0.0, 45.0, 90.0, 135.0]:
		CockpitMeshFactory.add_box(
			"ValveSpoke",
			root,
			wheel_position + Vector3(0.0, 0.0, 0.002),
			Vector3(0.075, 0.007, 0.008),
			_materials.signal_red,
			Vector3(0.0, 0.0, angle_degrees)
		)
	_control_count += 1


func _build_cable_looms() -> void:
	var root := Node3D.new()
	root.name = "CableLooms"
	add_child(root)
	var left_points: Array[Vector3] = [
		Vector3(-0.82, 0.93, -1.15),
		Vector3(-0.72, 0.87, -1.16),
		Vector3(-0.64, 0.73, -1.14),
		Vector3(-0.61, 0.58, -1.12),
	]
	var right_points: Array[Vector3] = [
		Vector3(0.84, 0.91, -1.15),
		Vector3(0.75, 0.86, -1.16),
		Vector3(0.68, 0.73, -1.14),
		Vector3(0.65, 0.59, -1.12),
	]
	_add_cable_path(root, left_points)
	_add_cable_path(root, right_points)


func _add_cable_path(root: Node3D, points: Array[Vector3]) -> void:
	for point_index in points.size() - 1:
		CockpitMeshFactory.add_cylinder_between(
			"ArmouredCable",
			root,
			points[point_index],
			points[point_index + 1],
			0.012,
			_materials.rubber
		)


func _build_control_rails() -> void:
	var root := Node3D.new()
	root.name = "ControlRails"
	add_child(root)
	CockpitMeshFactory.add_cylinder_between(
		"LowerSteelRail",
		root,
		Vector3(-0.82, -0.34, -1.12),
		Vector3(0.82, -0.34, -1.12),
		0.026,
		_materials.brushed_steel
	)
	CockpitMeshFactory.add_cylinder_between(
		"LeftGrip",
		root,
		Vector3(-0.58, -0.34, -1.11),
		Vector3(-0.18, -0.34, -1.11),
		0.034,
		_materials.rubber
	)
	CockpitMeshFactory.add_cylinder_between(
		"RightGrip",
		root,
		Vector3(0.18, -0.34, -1.11),
		Vector3(0.58, -0.34, -1.11),
		0.034,
		_materials.rubber
	)
	for x: float in [-0.82, 0.82]:
		CockpitMeshFactory.add_cylinder_between(
			"RailSupport",
			root,
			Vector3(x, -0.34, -1.12),
			Vector3(x, -0.20, -1.08),
			0.022,
			_materials.brushed_steel
		)