import logging
from time import sleep

import allure
import pytest
from common import COMPLEX_OBJ_SIZE, SIMPLE_OBJ_SIZE
from container import create_container
from epoch import get_epoch, tick_epoch
from file_helper import generate_file, get_file_content, get_file_hash
from grpc_responses import OBJECT_ALREADY_REMOVED, OBJECT_NOT_FOUND, error_matches_status
from python_keywords.neofs_verbs import (
    delete_object,
    get_object,
    get_range,
    get_range_hash,
    head_object,
    put_object,
    search_object,
)
from python_keywords.storage_policy import get_complex_object_copies, get_simple_object_copies
from neofs_testlib.shell import Shell
from tombstone import verify_head_tombstone
from utility import wait_for_gc_pass_on_storage_nodes

logger = logging.getLogger("NeoLogger")

CLEANUP_TIMEOUT = 10


@allure.title("Test native object API")
@pytest.mark.sanity
@pytest.mark.grpc_api
@pytest.mark.parametrize(
    "object_size", [SIMPLE_OBJ_SIZE, COMPLEX_OBJ_SIZE], ids=["simple object", "complex object"]
)
def test_object_api(prepare_wallet_and_deposit, client_shell, request, object_size):
    """
    Test common gRPC API for object (put/get/head/get_range_hash/get_range/search/delete).
    """
    allure.dynamic.title(f"Test native object API for {request.node.callspec.id}")

    wallet = prepare_wallet_and_deposit
    cid = create_container(wallet, shell=client_shell)
    wallet_cid = {"wallet": wallet, "cid": cid}
    file_usr_header = {"key1": 1, "key2": "abc", "common_key": "common_value"}
    file_usr_header_oth = {"key1": 2, "common_key": "common_value"}
    common_header = {"common_key": "common_value"}
    range_len = 10
    range_cut = f"0:{range_len}"
    file_path = generate_file(object_size)
    file_hash = get_file_hash(file_path)

    with allure.step("Check container is empty"):
        search_object(**wallet_cid, expected_objects_list=[], shell=client_shell)

    oids = []
    with allure.step("Put objects"):
        oids.append(put_object(wallet=wallet, path=file_path, cid=cid, shell=client_shell))
        oids.append(
            put_object(
                wallet=wallet,
                path=file_path,
                cid=cid,
                shell=client_shell,
                attributes=file_usr_header,
            )
        )
        oids.append(
            put_object(
                wallet=wallet,
                path=file_path,
                cid=cid,
                shell=client_shell,
                attributes=file_usr_header_oth,
            )
        )

    with allure.step("Validate storage policy for objects"):
        for oid_to_check in oids:
            if object_size == SIMPLE_OBJ_SIZE:
                copies = get_simple_object_copies(
                    wallet=wallet, cid=cid, oid=oid_to_check, shell=client_shell
                )
            else:
                copies = get_complex_object_copies(
                    wallet=wallet, cid=cid, oid=oid_to_check, shell=client_shell
                )
            assert copies == 2, "Expected 2 copies"

    with allure.step("Get objects and compare hashes"):
        for oid_to_check in oids:
            got_file_path = get_object(wallet=wallet, cid=cid, oid=oid_to_check, shell=client_shell)
            got_file_hash = get_file_hash(got_file_path)
            assert file_hash == got_file_hash

    with allure.step("Get range/range hash"):
        range_hash = get_range_hash(
            **wallet_cid, oid=oids[0], shell=client_shell, range_cut=range_cut
        )
        assert (
            get_file_hash(file_path, range_len) == range_hash
        ), f"Expected range hash to match {range_cut} slice of file payload"

        range_hash = get_range_hash(
            **wallet_cid, oid=oids[1], shell=client_shell, range_cut=range_cut
        )
        assert (
            get_file_hash(file_path, range_len) == range_hash
        ), f"Expected range hash to match {range_cut} slice of file payload"

        _, range_content = get_range(
            **wallet_cid, oid=oids[1], shell=client_shell, range_cut=range_cut
        )
        assert (
            get_file_content(file_path, content_len=range_len, mode="rb") == range_content
        ), f"Expected range content to match {range_cut} slice of file payload"

    with allure.step("Search objects"):
        search_object(**wallet_cid, shell=client_shell, expected_objects_list=oids)
        search_object(
            **wallet_cid,
            shell=client_shell,
            filters=file_usr_header,
            expected_objects_list=oids[1:2],
        )
        search_object(
            **wallet_cid,
            shell=client_shell,
            filters=file_usr_header_oth,
            expected_objects_list=oids[2:3],
        )
        search_object(
            **wallet_cid, shell=client_shell, filters=common_header, expected_objects_list=oids[1:3]
        )

    with allure.step("Head object and validate"):
        head_object(**wallet_cid, oid=oids[0], shell=client_shell)
        head_info = head_object(**wallet_cid, oid=oids[1], shell=client_shell)
        check_header_is_presented(head_info, file_usr_header)

    with allure.step("Delete objects"):
        tombstone_s = delete_object(**wallet_cid, oid=oids[0], shell=client_shell)
        tombstone_h = delete_object(**wallet_cid, oid=oids[1], shell=client_shell)

    verify_head_tombstone(
        wallet_path=wallet, cid=cid, oid_ts=tombstone_s, oid=oids[0], shell=client_shell
    )
    verify_head_tombstone(
        wallet_path=wallet, cid=cid, oid_ts=tombstone_h, oid=oids[1], shell=client_shell
    )

    tick_epoch()
    sleep(CLEANUP_TIMEOUT)

    with allure.step("Get objects and check errors"):
        get_object_and_check_error(
            **wallet_cid, oid=oids[0], error_pattern=OBJECT_ALREADY_REMOVED, shell=client_shell
        )
        get_object_and_check_error(
            **wallet_cid, oid=oids[1], error_pattern=OBJECT_ALREADY_REMOVED, shell=client_shell
        )


@allure.title("Test object life time")
@pytest.mark.sanity
@pytest.mark.grpc_api
@pytest.mark.parametrize(
    "object_size", [SIMPLE_OBJ_SIZE, COMPLEX_OBJ_SIZE], ids=["simple object", "complex object"]
)
def test_object_api_lifetime(prepare_wallet_and_deposit, client_shell, request, object_size):
    """
    Test object deleted after expiration epoch.
    """
    wallet = prepare_wallet_and_deposit
    cid = create_container(wallet, shell=client_shell)

    allure.dynamic.title(f"Test object life time for {request.node.callspec.id}")

    file_path = generate_file(object_size)
    file_hash = get_file_hash(file_path)
    epoch = get_epoch()

    oid = put_object(wallet, file_path, cid, shell=client_shell, expire_at=epoch + 1)
    got_file = get_object(wallet, cid, oid, shell=client_shell)
    assert get_file_hash(got_file) == file_hash

    with allure.step("Tick two epochs"):
        for _ in range(2):
            tick_epoch()

    # Wait for GC, because object with expiration is counted as alive until GC removes it
    wait_for_gc_pass_on_storage_nodes()

    with allure.step("Check object deleted because it expires-on epoch"):
        with pytest.raises(Exception, match=OBJECT_NOT_FOUND):
            get_object(wallet, cid, oid, shell=client_shell)


def get_object_and_check_error(
    wallet: str, cid: str, oid: str, error_pattern: str, shell: Shell
) -> None:
    try:
        get_object(wallet=wallet, cid=cid, oid=oid, shell=shell)
        raise AssertionError(f"Expected object {oid} removed, but it is not")
    except Exception as err:
        logger.info(f"Error is {err}")
        assert error_matches_status(err, error_pattern), f"Expected {err} to match {error_pattern}"


def check_header_is_presented(head_info: dict, object_header: dict):
    for key_to_check, val_to_check in object_header.items():
        assert (
            key_to_check in head_info["header"]["attributes"]
        ), f"Key {key_to_check} is found in {head_object}"
        assert head_info["header"]["attributes"].get(key_to_check) == str(
            val_to_check
        ), f"Value {val_to_check} is equal"