import logging
from time import sleep

import allure
from frostfs_testlib.hosting import Host
from frostfs_testlib.shell import CommandOptions, Shell

from pytest_tests.helpers.cluster import Cluster, StorageNode
from pytest_tests.helpers.node_management import storage_node_healthcheck
from pytest_tests.helpers.storage_policy import get_nodes_with_object
from pytest_tests.helpers.test_control import retry

logger = logging.getLogger("NeoLogger")


@allure.step("Wait for object replication")
def wait_object_replication(
    cid: str,
    oid: str,
    expected_copies: int,
    shell: Shell,
    nodes: list[StorageNode],
    sleep_interval: int = 15,
    attempts: int = 20,
) -> list[StorageNode]:
    nodes_with_object = []
    for _ in range(attempts):
        nodes_with_object = get_nodes_with_object(cid, oid, shell=shell, nodes=nodes)
        if len(nodes_with_object) >= expected_copies:
            return nodes_with_object
        sleep(sleep_interval)
    raise AssertionError(
        f"Expected {expected_copies} copies of object, but found {len(nodes_with_object)}. "
        f"Waiting time {sleep_interval * attempts}"
    )


@allure.step("Wait for storage nodes returned to cluster")
def wait_all_storage_nodes_returned(cluster: Cluster) -> None:
    sleep_interval, attempts = 15, 20
    for __attempt in range(attempts):
        if is_all_storage_nodes_returned(cluster):
            return
        sleep(sleep_interval)
    raise AssertionError("Storage node(s) is broken")


def is_all_storage_nodes_returned(cluster: Cluster) -> bool:
    with allure.step("Run health check for all storage nodes"):
        for node in cluster.storage_nodes:
            try:
                health_check = storage_node_healthcheck(node)
            except Exception as err:
                logger.warning(f"Node healthcheck fails with error {err}")
                return False
            if health_check.health_status != "READY" or health_check.network_status != "ONLINE":
                return False
    return True


@allure.step("Ping node")
def ping_host(shell: Shell, host: Host):
    options = CommandOptions(check=False)
    return shell.exec(f"ping {host.config.address} -c 1", options).return_code


@retry(max_attempts=60, sleep_interval=5, expected_result=1)
@allure.step("Waiting for host of {node} to go offline")
def wait_for_host_offline(shell: Shell, node: StorageNode):
    try:
        # TODO: Quick solution for now, should be replaced by lib interactions
        return ping_host(shell, node.host)
    except Exception as err:
        logger.warning(f"Host ping fails with error {err}")
        return 0