# Copyright (c) 2021, Frappe Technologies Pvt. Ltd. and Contributors
# MIT License. See license.txt


import frappe
from frappe import _


@frappe.whitelist()
def get_all_nodes(method, company):
	"""Recursively gets all data from nodes"""
	method = frappe.get_attr(method)

	if method not in frappe.whitelisted:
		frappe.throw(_("Not Permitted"), frappe.PermissionError)

	root_nodes = method(company=company)
	result = []
	nodes_to_expand = []

	for root in root_nodes:
		data = method(root.id, company)
		result.append(dict(parent=root.id, parent_name=root.name, data=data))
		nodes_to_expand.extend(
			[{"id": d.get("id"), "name": d.get("name")} for d in data if d.get("expandable")]
		)

	while nodes_to_expand:
		parent = nodes_to_expand.pop(0)
		data = method(parent.get("id"), company)
		result.append(dict(parent=parent.get("id"), parent_name=parent.get("name"), data=data))
		for d in data:
			if d.get("expandable"):
				nodes_to_expand.append({"id": d.get("id"), "name": d.get("name")})

	return result