import logging
import random

import allure
import pytest
from frostfs_testlib import reporter
from frostfs_testlib.shell import Shell
from frostfs_testlib.steps.cli.container import create_container, delete_container
from frostfs_testlib.steps.cli.object import delete_object, head_object, put_object
from frostfs_testlib.storage.cluster import Cluster
from frostfs_testlib.storage.controllers.cluster_state_controller import ClusterStateController
from frostfs_testlib.storage.dataclasses.object_size import ObjectSize
from frostfs_testlib.storage.dataclasses.wallet import WalletInfo
from frostfs_testlib.testing.cluster_test_base import ClusterTestBase
from frostfs_testlib.utils.failover_utils import wait_object_replication
from frostfs_testlib.utils.file_utils import generate_file

logger = logging.getLogger("NeoLogger")

OBJECT_ATTRIBUTES = {"common_key": "common_value"}
WAIT_FOR_REPLICATION = 60

# Adding failover mark because it may make cluster unhealthy
@pytest.mark.sanity
@pytest.mark.failover
@pytest.mark.replication
class TestReplication(ClusterTestBase):
    @pytest.fixture(autouse=True)
    def start_stopped_nodes_after_test(self, cluster_state_controller: ClusterStateController):
        yield
        cluster_state_controller.start_stopped_hosts()

    @allure.title("Replication (obj_size={object_size})")
    def test_replication(
        self,
        default_wallet: WalletInfo,
        client_shell: Shell,
        cluster: Cluster,
        object_size: ObjectSize,
        cluster_state_controller: ClusterStateController,
    ):
        nodes_count = len(cluster.cluster_nodes)
        node_for_rep = random.choice(cluster.cluster_nodes)
        alive_nodes = [node for node in cluster.cluster_nodes if node != node_for_rep]
        cid = create_container(
            wallet=default_wallet,
            shell=client_shell,
            endpoint=cluster.default_rpc_endpoint,
            rule=f"REP 1 IN SELF_PLACE REP {nodes_count - 1} IN OTHER_PLACE CBF 1 "
            "SELECT 1 FROM SELF AS SELF_PLACE "
            f"SELECT {nodes_count - 1} FROM OTHER AS OTHER_PLACE "
            f"FILTER 'UN-LOCODE' EQ '{node_for_rep.storage_node.get_un_locode()}' AS SELF "
            f"FILTER 'UN-LOCODE' NE '{node_for_rep.storage_node.get_un_locode()}' AS OTHER",
        )

        cluster_state_controller.stop_node_host(node_for_rep, mode="hard")

        file_path = generate_file(object_size.value)

        with reporter.step("Put object"):
            oid = put_object(
                wallet=default_wallet,
                path=file_path,
                cid=cid,
                shell=client_shell,
                attributes=OBJECT_ATTRIBUTES,
                copies_number=3,
                endpoint=random.choice(alive_nodes).storage_node.get_rpc_endpoint(),
                timeout="45s",
            )

        cluster_state_controller.start_node_host(node_for_rep)
        with reporter.step(f"Wait for replication."):
            object_nodes = wait_object_replication(
                cid=cid,
                oid=oid,
                expected_copies=len(self.cluster.cluster_nodes),
                shell=client_shell,
                nodes=self.cluster.storage_nodes,
            )

        with reporter.step("Check attributes"):
            for node in object_nodes:
                header_info = head_object(
                    wallet=default_wallet,
                    oid=oid,
                    cid=cid,
                    shell=self.shell,
                    endpoint=node.get_rpc_endpoint(),
                    is_direct=True,
                )["header"]
                attributes = header_info["attributes"]
                for attribute_key, attribute_value in OBJECT_ATTRIBUTES.items():
                    assert attribute_key in attributes, f"{attribute_key} not found in {header_info}"
                    assert header_info["attributes"].get(attribute_key) == str(attribute_value), (
                        f"{attribute_key} value not equal: "
                        f"got attribute value: {attributes.get(attribute_key)}"
                        f"expected attribute value: {attribute_value}"
                    )

        # TODO: Research why this fails
        # with reporter.step("Cleanup"):
        #     delete_object(
        #         wallet=default_wallet,
        #         cid=cid,
        #         oid=oid,
        #         shell=client_shell,
        #         endpoint=cluster.default_rpc_endpoint,
        #     )

        #     delete_container(
        #         wallet=default_wallet,
        #         cid=cid,
        #         shell=client_shell,
        #         endpoint=cluster.default_rpc_endpoint,
        #     )