import json
import time

import allure
import pytest
from frostfs_testlib import reporter
from frostfs_testlib.cli.frostfs_cli.cli import FrostfsCli
from frostfs_testlib.resources.common import MORPH_BLOCK_TIME
from frostfs_testlib.resources.wellknown_acl import PUBLIC_ACL
from frostfs_testlib.shell import Shell
from frostfs_testlib.steps.cli.container import create_container, search_nodes_with_container
from frostfs_testlib.steps.cli.object import put_object_to_random_node
from frostfs_testlib.storage.cluster import Cluster, ClusterNode
from frostfs_testlib.storage.dataclasses import ape
from frostfs_testlib.storage.dataclasses.wallet import WalletInfo
from frostfs_testlib.testing.parallel import parallel
from frostfs_testlib.utils import datetime_utils

from ...helpers.container_spec import ContainerSpec

OBJECT_COUNT = 5


@pytest.fixture(scope="session")
def ir_wallet(cluster: Cluster) -> WalletInfo:
    return WalletInfo.from_node(cluster.ir_nodes[0])


@pytest.fixture(scope="session")
def storage_wallet(cluster: Cluster) -> WalletInfo:
    return WalletInfo.from_node(cluster.storage_nodes[0])


@pytest.fixture(scope="session")
def role(request: pytest.FixtureRequest):
    return request.param


@pytest.fixture(scope="session")
def test_wallet(default_wallet: WalletInfo, other_wallet: WalletInfo, role: ape.Role):
    role_to_wallet_map = {
        ape.Role.OWNER: default_wallet,
        ape.Role.OTHERS: other_wallet,
    }

    assert role in role_to_wallet_map, "Missing wallet with role {role}"

    return role_to_wallet_map[role]


@pytest.fixture
def container(
    default_wallet: WalletInfo,
    frostfs_cli: FrostfsCli,
    client_shell: Shell,
    cluster: Cluster,
    request: pytest.FixtureRequest,
    rpc_endpoint: str,
) -> str:
    container_spec = _get_container_spec(request)
    cid = _create_container_by_spec(default_wallet, client_shell, cluster, rpc_endpoint, container_spec)
    if container_spec.allow_owner_via_ape:
        _allow_owner_via_ape(frostfs_cli, cluster, cid)

    return cid


def _create_container_by_spec(
    default_wallet: WalletInfo, client_shell: Shell, cluster: Cluster, rpc_endpoint: str, container_spec: ContainerSpec
) -> str:
    # TODO: add container spec to step message
    with reporter.step("Create container"):
        cid = create_container(
            default_wallet, client_shell, rpc_endpoint, basic_acl=container_spec.basic_acl, rule=container_spec.parsed_rule(cluster)
        )

    with reporter.step("Search nodes holding the container"):
        container_holder_nodes = search_nodes_with_container(default_wallet, cid, client_shell, cluster.default_rpc_endpoint, cluster)
        report_data = {node.id: node.host_ip for node in container_holder_nodes}

    reporter.attach(json.dumps(report_data, indent=2), "container_nodes.json")

    return cid


def _get_container_spec(request: pytest.FixtureRequest) -> ContainerSpec:
    container_marker = request.node.get_closest_marker("container")
    # let default container to be public at the moment
    container_spec = ContainerSpec(basic_acl=PUBLIC_ACL)

    if container_marker:
        if len(container_marker.args) != 1:
            raise RuntimeError(f"Something wrong with container marker: {container_marker}")
        container_spec = container_marker.args[0]

    if "param" in request.__dict__:
        container_spec = request.param

    if not container_spec:
        raise RuntimeError(
            f"""Container specification is empty. 
                            Either add @pytest.mark.container(ContainerSpec(...)) or 
                            @pytest.mark.parametrize(\"container\", [ContainerSpec(...)], indirect=True) decorator"""
        )

    return container_spec


def _allow_owner_via_ape(frostfs_cli: FrostfsCli, cluster: Cluster, container: str):
    with reporter.step("Create allow APE rule for container owner"):
        role_condition = ape.Condition.by_role(ape.Role.OWNER)
        deny_rule = ape.Rule(ape.Verb.ALLOW, ape.ObjectOperations.WILDCARD_ALL, role_condition)

        frostfs_cli.ape_manager.add(
            cluster.default_rpc_endpoint,
            deny_rule.chain_id,
            target_name=container,
            target_type="container",
            rule=deny_rule.as_string(),
        )

    with reporter.step("Wait for one block"):
        time.sleep(datetime_utils.parse_time(MORPH_BLOCK_TIME))


@pytest.fixture
def objects(container: str, default_wallet: WalletInfo, client_shell: Shell, cluster: Cluster, file_path: str):
    with reporter.step("Add test objects to container"):
        put_results = parallel(
            [put_object_to_random_node] * OBJECT_COUNT,
            wallet=default_wallet,
            path=file_path,
            cid=container,
            shell=client_shell,
            cluster=cluster,
        )
        objects_oids = [put_result.result() for put_result in put_results]

    return objects_oids


@pytest.fixture
def container_nodes(default_wallet: WalletInfo, container: str, client_shell: Shell, cluster: Cluster) -> list[ClusterNode]:
    cid = container
    container_holder_nodes = search_nodes_with_container(default_wallet, cid, client_shell, cluster.default_rpc_endpoint, cluster)

    report_data = {node.id: node.host_ip for node in container_holder_nodes}
    reporter.attach(json.dumps(report_data, indent=2), "container_nodes.json")

    return container_holder_nodes


@pytest.fixture
def container_node_wallet(container_nodes: list[ClusterNode]) -> WalletInfo:
    return WalletInfo.from_node(container_nodes[0].storage_node)