from enum import Enum
from ipaddress import IPv4Address, IPv4Network

from primaite.simulator.network.transmission.network_layer import IPProtocol
from primaite.simulator.network.transmission.transport_layer import Port
from primaite.simulator.system.applications.nmap import NMAP


def test_ping_scan_all_on(example_network):
    network = example_network

    client_1 = network.get_node_by_hostname("client_1")
    client_1.software_manager.install(NMAP)
    client_1_nmap: NMAP = client_1.software_manager.software["NMAP"]  # noqa

    expected_result = [IPv4Address("192.168.1.10"), IPv4Address("192.168.1.14")]
    actual_result = client_1_nmap.ping_scan(target_ip_address=["192.168.1.10", "192.168.1.14"])

    assert sorted(actual_result) == sorted(expected_result)


def test_ping_scan_all_on_full_network(example_network):
    network = example_network

    client_1 = network.get_node_by_hostname("client_1")
    client_1.software_manager.install(NMAP)
    client_1_nmap: NMAP = client_1.software_manager.software["NMAP"]  # noqa

    expected_result = [IPv4Address("192.168.1.1"), IPv4Address("192.168.1.10"), IPv4Address("192.168.1.14")]
    actual_result = client_1_nmap.ping_scan(target_ip_address=IPv4Network("192.168.1.0/24"))

    assert sorted(actual_result) == sorted(expected_result)


def test_ping_scan_some_on(example_network):
    network = example_network

    client_1 = network.get_node_by_hostname("client_1")
    client_1.software_manager.install(NMAP)
    client_1_nmap: NMAP = client_1.software_manager.software["NMAP"]  # noqa

    network.get_node_by_hostname("server_2").power_off()

    expected_result = [IPv4Address("192.168.1.10")]
    actual_result = client_1_nmap.ping_scan(target_ip_address=["192.168.1.10", "192.168.1.14"])

    assert sorted(actual_result) == sorted(expected_result)


def test_ping_scan_all_off(example_network):
    network = example_network

    client_1 = network.get_node_by_hostname("client_1")
    client_1.software_manager.install(NMAP)
    client_1_nmap: NMAP = client_1.software_manager.software["NMAP"]  # noqa

    network.get_node_by_hostname("server_1").power_off()
    network.get_node_by_hostname("server_2").power_off()

    expected_result = []
    actual_result = client_1_nmap.ping_scan(target_ip_address=["192.168.1.10", "192.168.1.14"])

    assert sorted(actual_result) == sorted(expected_result)


def test_port_scan_one_node_one_port(example_network):
    network = example_network

    client_1 = network.get_node_by_hostname("client_1")
    client_1.software_manager.install(NMAP)
    client_1_nmap: NMAP = client_1.software_manager.software["NMAP"]  # noqa

    client_2 = network.get_node_by_hostname("client_2")

    actual_result = client_1_nmap.port_scan(
        target_ip_address=client_2.network_interface[1].ip_address, target_port=Port.DNS, target_protocol=IPProtocol.TCP
    )

    expected_result = {IPv4Address("192.168.10.22"): {IPProtocol.TCP: [Port.DNS]}}

    assert actual_result == expected_result


def sort_dict(d):
    """Recursively sorts a dictionary."""
    if isinstance(d, dict):
        return {k: sort_dict(v) for k, v in sorted(d.items(), key=lambda item: str(item[0]))}
    elif isinstance(d, list):
        return sorted(d, key=lambda item: str(item) if isinstance(item, Enum) else item)
    elif isinstance(d, Enum):
        return str(d)
    else:
        return d


def test_port_scan_full_subnet_all_ports_and_protocols(example_network):
    network = example_network

    client_1 = network.get_node_by_hostname("client_1")
    client_1.software_manager.install(NMAP)
    client_1_nmap: NMAP = client_1.software_manager.software["NMAP"]  # noqa

    actual_result = client_1_nmap.port_scan(
        target_ip_address=IPv4Network("192.168.10.0/24"),
    )

    expected_result = {
        IPv4Address("192.168.10.21"): {IPProtocol.UDP: [Port.ARP]},
        IPv4Address("192.168.10.1"): {IPProtocol.UDP: [Port.ARP]},
        IPv4Address("192.168.10.22"): {
            IPProtocol.TCP: [Port.HTTP, Port.FTP, Port.DNS],
            IPProtocol.UDP: [Port.ARP, Port.NTP],
        },
    }

    assert sort_dict(actual_result) == sort_dict(expected_result)