class_name PlayerAttack
extends Area3D

signal attacked

const SWOOP_EFFECT_TIME: float = 0.25

@export var _collision_debug_material: Material
@export var _attack_max_angle: float = PI / 2

var _debug_collision_shapes := DebugCollisionShapes.new()

var _swoop_effect_timer: float

@onready var _swoop_mesh: MeshInstance3D = $SwoopMesh


func _ready() -> void:
	_debug_collision_shapes.init(get_children(), self, _collision_debug_material)
	Debugger.add_event("attacked")
	attacked.connect(func() -> void: Debugger.event_emitted("attacked", []))
	body_entered.connect(_on_body_entered)
	position.y = Projectile.HEIGHT


func _unhandled_input(event: InputEvent) -> void:
	if event.is_action_pressed("attack"):
		_attack()


func _process(delta: float) -> void:
	if _swoop_effect_timer >= 0:
		_swoop_effect_timer -= delta
	else:
		_swoop_effect_timer = 0
	(_swoop_mesh.material_override as StandardMaterial3D).albedo_color = Color(
		1, 1, 1, _swoop_effect_timer / SWOOP_EFFECT_TIME
	)
	_swoop_mesh.visible = _swoop_effect_timer > 0


func _physics_process(_delta: float) -> void:
	monitoring = Input.is_action_just_pressed("attack")


func _attack() -> void:
	attacked.emit()
	_swoop_effect_timer = SWOOP_EFFECT_TIME


func _hit_projectile(projectile: Projectile) -> void:
	var diff := projectile.global_position - global_position
	diff.y = 0
	var angle := global_basis.z.angle_to(diff)
	Debugger.vector("ASDSAD", global_position, global_position + global_basis.z)
	Debugger.vector("ASDSAD2", global_position, global_position + diff)
	if angle > _attack_max_angle:
		return
	projectile.queue_free()


func _on_body_entered(node: Node3D) -> void:
	if node is Projectile:
		_hit_projectile(node as Projectile)