import logging
import os
import shutil
import uuid
from datetime import datetime

import allure
import pytest
import yaml
from binary_version_helper import get_local_binaries_versions, get_remote_binaries_versions
from common import ASSETS_DIR, FREE_STORAGE, HOSTING_CONFIG_FILE, NEOFS_NETMAP_DICT, WALLET_PASS
from env_properties import save_env_properties
from neofs_testlib.hosting import Hosting
from neofs_testlib.reporter import AllureHandler, get_reporter
from neofs_testlib.shell import LocalShell, Shell
from neofs_testlib.utils.wallet import init_wallet
from payment_neogo import deposit_gas, transfer_gas
from python_keywords.node_management import node_healthcheck

logger = logging.getLogger("NeoLogger")


@pytest.fixture(scope="session")
def configure_testlib():
    get_reporter().register_handler(AllureHandler())
    yield


@pytest.fixture(scope="session")
def client_shell(configure_testlib) -> Shell:
    yield LocalShell()


@pytest.fixture(scope="session")
def hosting(configure_testlib) -> Hosting:
    with open(HOSTING_CONFIG_FILE, "r") as file:
        hosting_config = yaml.full_load(file)

    hosting_instance = Hosting()
    hosting_instance.configure(hosting_config)
    yield hosting_instance


@pytest.fixture(scope="session")
def require_multiple_hosts(hosting: Hosting):
    """Designates tests that require environment with multiple hosts.

    These tests will be skipped on an environment that has only 1 host.
    """
    if len(hosting.hosts) <= 1:
        pytest.skip("Test only works with multiple hosts")
    yield


@pytest.fixture(scope="session", autouse=True)
@allure.title("Check binary versions")
def check_binary_versions(request, hosting: Hosting, client_shell: Shell):
    local_versions = get_local_binaries_versions(client_shell)
    remote_versions = get_remote_binaries_versions(hosting)

    all_versions = {**local_versions, **remote_versions}
    save_env_properties(request.config, all_versions)


@pytest.fixture(scope="session")
@allure.title("Prepare tmp directory")
def prepare_tmp_dir():
    full_path = os.path.join(os.getcwd(), ASSETS_DIR)
    shutil.rmtree(full_path, ignore_errors=True)
    os.mkdir(full_path)
    yield full_path
    shutil.rmtree(full_path)


@pytest.fixture(scope="session", autouse=True)
@allure.title("Collect logs")
def collect_logs(prepare_tmp_dir, hosting: Hosting):
    start_time = datetime.utcnow()
    yield
    end_time = datetime.utcnow()

    # Dump logs to temp directory (because they might be too large to keep in RAM)
    logs_dir = os.path.join(prepare_tmp_dir, "logs")
    os.makedirs(logs_dir)

    for host in hosting.hosts:
        host.dump_logs(logs_dir, since=start_time, until=end_time)

    # Zip all files and attach to Allure because it is more convenient to download a single
    # zip with all logs rather than mess with individual logs files per service or node
    logs_zip_file_path = shutil.make_archive(logs_dir, "zip", logs_dir)
    allure.attach.file(logs_zip_file_path, name="logs.zip", extension="zip")


@pytest.fixture(scope="session", autouse=True)
@allure.title("Run health check for all storage nodes")
def run_health_check(collect_logs, hosting: Hosting):
    failed_nodes = []
    for node_name in NEOFS_NETMAP_DICT.keys():
        health_check = node_healthcheck(hosting, node_name)
        if health_check.health_status != "READY" or health_check.network_status != "ONLINE":
            failed_nodes.append(node_name)

    if failed_nodes:
        raise AssertionError(f"Nodes {failed_nodes} are not healthy")


@pytest.fixture(scope="session")
@allure.title("Prepare wallet and deposit")
def prepare_wallet_and_deposit(client_shell, prepare_tmp_dir):
    wallet_path = os.path.join(os.getcwd(), ASSETS_DIR, f"{str(uuid.uuid4())}.json")
    init_wallet(wallet_path, WALLET_PASS)
    allure.attach.file(wallet_path, os.path.basename(wallet_path), allure.attachment_type.JSON)

    if not FREE_STORAGE:
        deposit = 30
        transfer_gas(
            shell=client_shell,
            amount=deposit + 1,
            wallet_to_path=wallet_path,
            wallet_to_password=WALLET_PASS,
        )
        deposit_gas(
            shell=client_shell,
            amount=deposit,
            wallet_from_path=wallet_path,
            wallet_from_password=WALLET_PASS,
        )

    return wallet_path