extends Node

# Unit tests for CutsceneResource

func _ready() -> void:
	test_add_node()
	test_remove_node()
	test_add_connection()
	test_remove_connection()
	test_get_node_by_id()
	test_get_connections_for_node()
	test_validate()
	print("All tests passed!")

func test_add_node() -> void:
	var resource = CutsceneResource.new()
	var node_data = {
		"id": "test_node_1",
		"type": "move",
		"position": {"x": 100, "y": 150},
		"parameters": {
			"character": "player",
			"target_x": 200,
			"target_y": 300,
			"speed": 100
		}
	}
	
	resource.add_node(node_data)
	assert(resource.nodes.size() == 1, "Node should be added to resource")
	assert(resource.nodes[0]["id"] == "test_node_1", "Node ID should match")
	print("test_add_node passed")

func test_remove_node() -> void:
	var resource = CutsceneResource.new()
	var node_data = {
		"id": "test_node_1",
		"type": "move",
		"position": {"x": 100, "y": 150},
		"parameters": {
			"character": "player",
			"target_x": 200,
			"target_y": 300,
			"speed": 100
		}
	}
	
	resource.add_node(node_data)
	assert(resource.nodes.size() == 1, "Node should be added to resource")
	
	resource.remove_node("test_node_1")
	assert(resource.nodes.size() == 0, "Node should be removed from resource")
	print("test_remove_node passed")

func test_add_connection() -> void:
	var resource = CutsceneResource.new()
	var connection_data = {
		"id": "test_conn_1",
		"from_node": "node_1",
		"from_port": 0,
		"to_node": "node_2",
		"to_port": 0
	}
	
	resource.add_connection(connection_data)
	assert(resource.connections.size() == 1, "Connection should be added to resource")
	assert(resource.connections[0]["id"] == "test_conn_1", "Connection ID should match")
	print("test_add_connection passed")

func test_remove_connection() -> void:
	var resource = CutsceneResource.new()
	var connection_data = {
		"id": "test_conn_1",
		"from_node": "node_1",
		"from_port": 0,
		"to_node": "node_2",
		"to_port": 0
	}
	
	resource.add_connection(connection_data)
	assert(resource.connections.size() == 1, "Connection should be added to resource")
	
	resource.remove_connection("test_conn_1")
	assert(resource.connections.size() == 0, "Connection should be removed from resource")
	print("test_remove_connection passed")

func test_get_node_by_id() -> void:
	var resource = CutsceneResource.new()
	var node_data = {
		"id": "test_node_1",
		"type": "move",
		"position": {"x": 100, "y": 150},
		"parameters": {
			"character": "player",
			"target_x": 200,
			"target_y": 300,
			"speed": 100
		}
	}
	
	resource.add_node(node_data)
	var retrieved_node = resource.get_node_by_id("test_node_1")
	assert(not retrieved_node.is_empty(), "Node should be found by ID")
	assert(retrieved_node["id"] == "test_node_1", "Retrieved node ID should match")
	print("test_get_node_by_id passed")

func test_get_connections_for_node() -> void:
	var resource = CutsceneResource.new()
	var node1_data = {
		"id": "node_1",
		"type": "entry",
		"position": {"x": 100, "y": 100},
		"parameters": {}
	}
	
	var node2_data = {
		"id": "node_2",
		"type": "move",
		"position": {"x": 200, "y": 100},
		"parameters": {
			"character": "player",
			"target_x": 300,
			"target_y": 200,
			"speed": 100
		}
	}
	
	var connection_data = {
		"id": "conn_1",
		"from_node": "node_1",
		"from_port": 0,
		"to_node": "node_2",
		"to_port": 0
	}
	
	resource.add_node(node1_data)
	resource.add_node(node2_data)
	resource.add_connection(connection_data)
	
	var connections = resource.get_connections_for_node("node_1")
	assert(connections.size() == 1, "Should find one connection for node_1")
	assert(connections[0]["from_node"] == "node_1", "Connection should be from node_1")
	
	connections = resource.get_connections_for_node("node_2")
	assert(connections.size() == 1, "Should find one connection for node_2")
	assert(connections[0]["to_node"] == "node_2", "Connection should be to node_2")
	print("test_get_connections_for_node passed")

func test_validate() -> void:
	var resource = CutsceneResource.new()
	var node1_data = {
		"id": "node_1",
		"type": "entry",
		"position": {"x": 100, "y": 100},
		"parameters": {}
	}
	
	var node2_data = {
		"id": "node_2",
		"type": "move",
		"position": {"x": 200, "y": 100},
		"parameters": {
			"character": "player",
			"target_x": 300,
			"target_y": 200,
			"speed": 100
		}
	}
	
	var valid_connection = {
		"id": "conn_1",
		"from_node": "node_1",
		"from_port": 0,
		"to_node": "node_2",
		"to_port": 0
	}
	
	var invalid_connection = {
		"id": "conn_2",
		"from_node": "node_1",
		"from_port": 0,
		"to_node": "nonexistent_node",
		"to_port": 0
	}
	
	# Test with valid connections
	resource.add_node(node1_data)
	resource.add_node(node2_data)
	resource.add_connection(valid_connection)
	assert(resource.validate(), "Resource with valid connections should validate")
	
	# Test with invalid connections
	resource.add_connection(invalid_connection)
	assert(not resource.validate(), "Resource with invalid connections should not validate")
	print("test_validate passed")