class_name PlayerInteractionResult
extends RefCounted

const KIND_ANIMAL := &"animal"
const KIND_RESOURCE := &"resource"
const KIND_PANTRY := &"pantry"
const KIND_STORAGE_DEPOSIT := &"storage_deposit"
const KIND_ACTIVITY := &"activity"
const KIND_DIALOGUE := &"dialogue"

var kind: StringName
var action_id: StringName
var target_id: StringName
var display_name: String
var prompt_text: String
var detail_text: String
var blocked_reason: String
var target_node: Node
var expected_state_revision: int
var target_generation: int
var target_context_id: StringName
var target_registry_instance_id: int


func _init(
	interaction_kind: StringName,
	interaction_action_id: StringName,
	interaction_target_id: StringName,
	interaction_display_name: String,
	interaction_prompt_text: String,
	interaction_detail_text: String,
	interaction_target_node: Node,
	metadata: Dictionary = {}
) -> void:
	kind = interaction_kind
	action_id = interaction_action_id
	target_id = interaction_target_id
	display_name = interaction_display_name
	prompt_text = interaction_prompt_text
	detail_text = interaction_detail_text
	target_node = interaction_target_node
	blocked_reason = String(metadata.get("blocked_reason", ""))
	expected_state_revision = int(metadata.get("expected_state_revision", -1))
	target_generation = int(metadata.get("target_generation", -1))
	target_context_id = StringName(metadata.get("target_context_id", &""))
	target_registry_instance_id = int(metadata.get("target_registry_instance_id", 0))


func is_available() -> bool:
	return blocked_reason.is_empty()


func cache_key() -> String:
	return (
		"|"
		. join(
			[
				String(kind),
				String(action_id),
				String(target_id),
				prompt_text,
				detail_text,
				blocked_reason,
				str(expected_state_revision),
				str(target_generation),
				String(target_context_id),
				str(target_registry_instance_id),
			]
		)
	)