class_name CockpitPracticalLighting
extends Node3D

const DiveAlertLevel = preload("res://game/domain/dive/dive_alert_level.gd")
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 _warm_lights: Array[OmniLight3D] = []
var _emergency_light: OmniLight3D


func _init(materials: CockpitMaterialPalette) -> void:
	_materials = materials
	name = "PracticalLighting"
	_add_caged_lamp(-0.76, -8.0)
	_add_caged_lamp(0.76, 8.0)
	_add_fill_light()
	_add_emergency_light()


func present(alert_level: DiveAlertLevel.Value) -> void:
	_emergency_light.visible = alert_level >= DiveAlertLevel.Value.CRITICAL
	for light: OmniLight3D in _warm_lights:
		light.light_energy = 0.22 if alert_level >= DiveAlertLevel.Value.CRITICAL else 0.48


func practical_light_count() -> int:
	return _warm_lights.size()


func _add_caged_lamp(x: float, roll_degrees: float) -> void:
	var root := Node3D.new()
	root.name = "CagedLamp"
	root.position = Vector3(x, 0.88, -1.16)
	root.rotation_degrees.z = roll_degrees
	add_child(root)
	CockpitMeshFactory.add_box(
		"LampHousing",
		root,
		Vector3(0.0, 0.0, -0.025),
		Vector3(0.14, 0.11, 0.055),
		_materials.dark_steel
	)
	CockpitMeshFactory.add_sphere(
		"WarmBulb",
		root,
		Vector3(0.0, 0.0, 0.04),
		0.038,
		_materials.warm_glass
	)
	for x_offset: float in [-0.048, -0.024, 0.0, 0.024, 0.048]:
		CockpitMeshFactory.add_box(
			"LampGuard",
			root,
			Vector3(x_offset, 0.0, 0.095),
			Vector3(0.007, 0.10, 0.007),
			_materials.brushed_steel
		)
	for y_offset: float in [-0.04, 0.04]:
		CockpitMeshFactory.add_box(
			"LampGuardRail",
			root,
			Vector3(0.0, y_offset, 0.095),
			Vector3(0.115, 0.007, 0.007),
			_materials.brushed_steel
		)
	var light := OmniLight3D.new()
	light.name = "WarmPracticalLight"
	light.position = Vector3(0.0, -0.03, 0.16)
	light.light_color = Color(1.0, 0.55, 0.26)
	light.light_energy = 0.48
	light.omni_range = 1.75
	light.shadow_enabled = false
	root.add_child(light)
	_warm_lights.append(light)


func _add_fill_light() -> void:
	var cool_fill := OmniLight3D.new()
	cool_fill.name = "CoolRearFill"
	cool_fill.position = Vector3(0.0, 0.42, 0.35)
	cool_fill.light_color = Color(0.24, 0.46, 0.47)
	cool_fill.light_energy = 0.36
	cool_fill.omni_range = 3.0
	cool_fill.shadow_enabled = false
	add_child(cool_fill)


func _add_emergency_light() -> void:
	_emergency_light = OmniLight3D.new()
	_emergency_light.name = "EmergencyLight"
	_emergency_light.position = Vector3(-0.58, 0.44, -0.83)
	_emergency_light.light_color = Color(1.0, 0.04, 0.015)
	_emergency_light.light_energy = 1.4
	_emergency_light.omni_range = 2.4
	_emergency_light.visible = false
	add_child(_emergency_light)