# (c) 2023-present Eroax
# (c) 2023-present Yagich
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
extends RPCScope


func _init() -> void:
	name = "deck"
	
	operation_types = {
		"add_node": add_node,
	}

	RPCSignalLayer.signals.deck_node_added.connect(_on_deck_node_added)
	RPCSignalLayer.signals.deck_node_removed.connect(_on_deck_node_removed)
	
	RPCSignalLayer.signals.deck_nodes_connected.connect(_on_deck_nodes_connected)
	RPCSignalLayer.signals.deck_nodes_disconnected.connect(_on_deck_nodes_disconnected)


func add_node(r: RPCRequest) -> void:
	reconnect(
		RPCSignalLayer.signals.deck_node_added,
		_on_deck_node_added,
		func():
			var deck := DeckHolder.get_deck(r.operation.condition.deck_id)
			var node := deck.add_node_type(r.operation.payload.node_type)
			
			var node_partial := RPCNodePartial.new()
			node_partial.deck_id = deck.id
			node_partial.id = node._id
			
			var resp := create_response(r, node_partial)
			resp.create_event_counterpart(node_partial)
			response.emit(resp)
	)


func _on_deck_node_added(deck_id: String, node_id: String) -> void:
	event.emit(create_event("node_added", {"node_id": node_id}, {"deck_id": deck_id}))


func _on_deck_node_removed(deck_id: String, node_id: String) -> void:
	event.emit(create_event("node_removed", {"node_id": node_id}, {"deck_id": deck_id}))


func _on_deck_nodes_connected(deck_id: String, from_node_id: String, to_node_id: String, from_output_port: int, to_input_port: int) -> void:
	var connection := RPCNodeConnection.new()
	connection.from_node_id = from_node_id
	connection.to_node_id = to_node_id
	connection.from_output_port = from_output_port
	connection.to_input_port = to_input_port

	var ev := create_event("nodes_connected", connection, {"deck_id": deck_id})
	event.emit(ev)


func _on_deck_nodes_disconnected(deck_id: String, from_node_id: String, to_node_id: String, from_output_port: int, to_input_port: int) -> void:
	var connection := RPCNodeConnection.new()
	connection.from_node_id = from_node_id
	connection.to_node_id = to_node_id
	connection.from_output_port = from_output_port
	connection.to_input_port = to_input_port

	var ev := create_event("nodes_disconnected", connection, {"deck_id": deck_id})
	event.emit(ev)