class_name WorkZoneBuildingArea
extends Area2D

# ============================================================================
# WorkZoneBuildingArea.gd - 打工区建筑交互入口
# ============================================================================
# 为打工区建筑提供统一交互数据，玩家面对入口按交互键时由 PlayerController 调用。
# ============================================================================

const INTERACTION_COLLISION_LAYER: int = 2

@export var buildingId: String = ""
@export var buildingTitle: String = ""
@export var buildingRole: String = ""
@export var interactionDistance: float = 150.0

func _ready() -> void:
	collision_layer = INTERACTION_COLLISION_LAYER
	collision_mask = 0
	var interactable: InteractableComponent = InteractableComponent.new()
	interactable.interaction_distance = interactionDistance
	add_child(interactable)

func is_interaction_active(_component: InteractableComponent) -> bool:
	return not buildingId.strip_edges().is_empty()

func build_interaction_actions(_component: InteractableComponent, _player: Node2D) -> Array[InteractionAction]:
	var actions: Array[InteractionAction] = []
	var title: String = buildingTitle if not buildingTitle.is_empty() else "设施"
	actions.append(InteractionAction.create("building:%s" % buildingId, "使用 %s" % title, 30, Callable(self, "interact")))
	return actions

func interact() -> void:
	var payload := {
		"buildingId": buildingId,
		"title": buildingTitle,
		"role": buildingRole,
		"nodePath": get_path(),
	}
	var eventSystem := get_node_or_null("/root/EventSystem")
	if eventSystem != null:
		eventSystem.call("emit_event", EventNames.OBJECT_INTERACTED, payload)
	print("WorkZone building interacted: %s - %s" % [buildingTitle, buildingRole])