import os
from typing import Optional

import allure
import s3_gate_bucket
import s3_gate_object


@allure.step("Expected all objects are presented in the bucket")
def check_objects_in_bucket(
    s3_client, bucket, expected_objects: list, unexpected_objects: Optional[list] = None
) -> None:
    unexpected_objects = unexpected_objects or []
    bucket_objects = s3_gate_object.list_objects_s3(s3_client, bucket)
    assert len(bucket_objects) == len(
        expected_objects
    ), f"Expected {len(expected_objects)} objects in the bucket"
    for bucket_object in expected_objects:
        assert (
            bucket_object in bucket_objects
        ), f"Expected object {bucket_object} in objects list {bucket_objects}"

    for bucket_object in unexpected_objects:
        assert (
            bucket_object not in bucket_objects
        ), f"Expected object {bucket_object} not in objects list {bucket_objects}"


@allure.step("Try to get object and got error")
def try_to_get_objects_and_expect_error(s3_client, bucket: str, object_keys: list) -> None:
    for obj in object_keys:
        try:
            s3_gate_object.get_object_s3(s3_client, bucket, obj)
            raise AssertionError(f"Object {obj} found in bucket {bucket}")
        except Exception as err:
            assert "The specified key does not exist" in str(
                err
            ), f"Expected error in exception {err}"


@allure.step("Set versioning enable for bucket")
def set_bucket_versioning(s3_client, bucket: str, status: s3_gate_bucket.VersioningStatus):
    s3_gate_bucket.get_bucket_versioning_status(s3_client, bucket)
    s3_gate_bucket.set_bucket_versioning(s3_client, bucket, status=status)
    bucket_status = s3_gate_bucket.get_bucket_versioning_status(s3_client, bucket)
    assert bucket_status == status.value, f"Expected {bucket_status} status. Got {status.value}"


def object_key_from_file_path(full_path: str) -> str:
    return os.path.basename(full_path)


def assert_tags(
    actual_tags: list, expected_tags: Optional[list] = None, unexpected_tags: Optional[list] = None
) -> None:
    expected_tags = (
        [{"Key": key, "Value": value} for key, value in expected_tags] if expected_tags else []
    )
    unexpected_tags = (
        [{"Key": key, "Value": value} for key, value in unexpected_tags] if unexpected_tags else []
    )
    if expected_tags == []:
        assert not actual_tags, f"Expected there is no tags, got {actual_tags}"
    assert len(expected_tags) == len(actual_tags)
    for tag in expected_tags:
        assert tag in actual_tags, f"Tag {tag} must be in {actual_tags}"
    for tag in unexpected_tags:
        assert tag not in actual_tags, f"Tag {tag} should not be in {actual_tags}"


@allure.step("Expected all tags are presented in object")
def check_tags_by_object(
    s3_client,
    bucket: str,
    key_name: str,
    expected_tags: list,
    unexpected_tags: Optional[list] = None,
) -> None:
    actual_tags = s3_gate_object.get_object_tagging(s3_client, bucket, key_name)
    assert_tags(
        expected_tags=expected_tags, unexpected_tags=unexpected_tags, actual_tags=actual_tags
    )


@allure.step("Expected all tags are presented in bucket")
def check_tags_by_bucket(
    s3_client, bucket: str, expected_tags: list, unexpected_tags: Optional[list] = None
) -> None:
    actual_tags = s3_gate_bucket.get_bucket_tagging(s3_client, bucket)
    assert_tags(
        expected_tags=expected_tags, unexpected_tags=unexpected_tags, actual_tags=actual_tags
    )


def assert_object_lock_mode(
    s3_client,
    bucket: str,
    file_name: str,
    object_lock_mode: str,
    retain_untile_date,
    legal_hold_status: str,
):
    object_dict = s3_gate_object.get_object_s3(s3_client, bucket, file_name, full_output=True)
    assert (
        object_dict.get("ObjectLockMode") == object_lock_mode
    ), f"Expected Object Lock Mode is {object_lock_mode}"
    assert (
        object_dict.get("ObjectLockLegalHoldStatus") == legal_hold_status
    ), f"Expected Object Lock Legal Hold Status is {legal_hold_status}"
    object_retain_date = object_dict.get("ObjectLockRetainUntilDate")
    retain_date = (
        object_retain_date
        if isinstance(object_retain_date, str)
        else object_retain_date.strftime("%Y-%m-%dT%H:%M:%S")
    )
    assert str(retain_untile_date.strftime("%Y-%m-%dT%H:%M:%S")) in str(
        retain_date
    ), f'Expected Object Lock Retain Until Date is {str(retain_untile_date.strftime("%Y-%m-%dT%H:%M:%S"))}'