from datetime import datetime
from unittest import SkipTest, TestCase

import boto3
import pytest
from botocore.exceptions import ClientError
from dateutil.tz import tzutc  # type: ignore
from freezegun import freeze_time

from moto import mock_aws, settings

# See our Development Tips on writing tests for hints on how to write good tests:
# http://docs.getmoto.org/en/latest/docs/contributing/development_tips/tests.html
from moto.sagemaker.exceptions import ValidationError
from moto.sagemaker.models import ModelPackage
from moto.sagemaker.utils import validate_model_approval_status


@mock_aws
def test_list_model_packages():
    client = boto3.client("sagemaker", region_name="eu-west-1")
    client.create_model_package(
        ModelPackageName="test-model-package",
        ModelPackageDescription="test-model-package-description-v1",
    )
    client.create_model_package(
        ModelPackageName="test-model-package",
        ModelPackageDescription="test-model-package-description-v2",
    )
    client.create_model_package(
        ModelPackageName="test-model-package-2",
        ModelPackageDescription="test-model-package-description-v1-2",
    )
    resp = client.list_model_packages()

    assert (
        resp["ModelPackageSummaryList"][0]["ModelPackageName"] == "test-model-package"
    )
    assert "ModelPackageDescription" in resp["ModelPackageSummaryList"][0]
    assert (
        resp["ModelPackageSummaryList"][0]["ModelPackageDescription"]
        == "test-model-package-description-v2"
    )
    assert (
        resp["ModelPackageSummaryList"][1]["ModelPackageName"] == "test-model-package-2"
    )
    assert "ModelPackageDescription" in resp["ModelPackageSummaryList"][1]
    assert (
        resp["ModelPackageSummaryList"][1]["ModelPackageDescription"]
        == "test-model-package-description-v1-2"
    )


@mock_aws
def test_list_model_packages_creation_time_before():
    if settings.TEST_SERVER_MODE:
        raise SkipTest("Can't freeze time in ServerMode")
    client = boto3.client("sagemaker", region_name="eu-west-1")
    with freeze_time("2020-01-01 00:00:00"):
        client.create_model_package(
            ModelPackageName="test-model-package",
            ModelPackageDescription="test-model-package-description",
        )
    with freeze_time("2021-01-01 00:00:00"):
        client.create_model_package(
            ModelPackageName="test-model-package-2",
            ModelPackageDescription="test-model-package-description-2",
        )
    resp = client.list_model_packages(CreationTimeBefore="2020-01-01T02:00:00Z")

    assert len(resp["ModelPackageSummaryList"]) == 1


@mock_aws
def test_list_model_packages_creation_time_after():
    if settings.TEST_SERVER_MODE:
        raise SkipTest("Can't freeze time in ServerMode")
    client = boto3.client("sagemaker", region_name="eu-west-1")
    with freeze_time("2020-01-01 00:00:00"):
        client.create_model_package(
            ModelPackageName="test-model-package",
            ModelPackageDescription="test-model-package-description",
        )
    with freeze_time("2021-01-01 00:00:00"):
        client.create_model_package(
            ModelPackageName="test-model-package-2",
            ModelPackageDescription="test-model-package-description-2",
        )
    resp = client.list_model_packages(CreationTimeAfter="2020-01-02T00:00:00Z")

    assert len(resp["ModelPackageSummaryList"]) == 1


@mock_aws
def test_list_model_packages_name_contains():
    client = boto3.client("sagemaker", region_name="eu-west-1")
    client.create_model_package(
        ModelPackageName="test-model-package",
        ModelPackageDescription="test-model-package-description",
    )
    client.create_model_package(
        ModelPackageName="test-model-package-2",
        ModelPackageDescription="test-model-package-description-2",
    )
    client.create_model_package(
        ModelPackageName="another-model-package",
        ModelPackageDescription="test-model-package-description-3",
    )
    resp = client.list_model_packages(NameContains="test-model-package")

    assert len(resp["ModelPackageSummaryList"]) == 2


@mock_aws
def test_list_model_packages_approval_status():
    client = boto3.client("sagemaker", region_name="eu-west-1")
    client.create_model_package(
        ModelPackageName="test-model-package",
        ModelPackageDescription="test-model-package-description",
        ModelApprovalStatus="Approved",
    )
    client.create_model_package(
        ModelPackageName="test-model-package-2",
        ModelPackageDescription="test-model-package-description-2",
        ModelApprovalStatus="Rejected",
    )
    resp = client.list_model_packages(ModelApprovalStatus="Approved")

    assert len(resp["ModelPackageSummaryList"]) == 1


@mock_aws
def test_list_model_packages_model_package_group_name():
    client = boto3.client("sagemaker", region_name="eu-west-1")
    group1 = "test-model-package-group"
    client.create_model_package_group(
        ModelPackageGroupName=group1,
        ModelPackageGroupDescription="test-model-package-description",
    )
    client.create_model_package(
        ModelPackageGroupName=group1,
    )
    client.create_model_package(
        ModelPackageGroupName=group1,
    )
    client.create_model_package(
        ModelPackageGroupName=group1,
    )
    client.create_model_package(
        ModelPackageName="test-model-package-without-group",
        ModelPackageDescription="diff_group",
    )
    resp = client.list_model_packages(ModelPackageGroupName=group1)

    assert len(resp["ModelPackageSummaryList"]) == 3

    # Pagination
    resp = client.list_model_packages(ModelPackageGroupName=group1, MaxResults=2)
    assert len(resp["ModelPackageSummaryList"]) == 2

    resp = client.list_model_packages(
        ModelPackageGroupName=group1, MaxResults=2, NextToken=resp["NextToken"]
    )
    assert len(resp["ModelPackageSummaryList"]) == 1
    assert "NextToken" not in resp


@mock_aws
def test_list_model_packages_model_package_type():
    client = boto3.client("sagemaker", region_name="eu-west-1")
    client.create_model_package_group(ModelPackageGroupName="test-model-package-group")
    client.create_model_package(
        ModelPackageDescription="test-model-package-description",
        ModelPackageGroupName="test-model-package-group",
    )
    client.create_model_package(
        ModelPackageName="test-model-package-2",
        ModelPackageDescription="test-model-package-description-2",
    )
    resp = client.list_model_packages(ModelPackageType="Versioned")

    assert len(resp["ModelPackageSummaryList"]) == 1


@mock_aws
def test_list_model_packages_sort_by():
    client = boto3.client("sagemaker", region_name="eu-west-1")
    client.create_model_package(
        ModelPackageName="test-model-package",
        ModelPackageDescription="test-model-package-description",
    )
    client.create_model_package(
        ModelPackageName="test-model-package-2",
        ModelPackageDescription="test-model-package-description-2",
    )
    resp = client.list_model_packages(SortBy="CreationTime")

    assert (
        resp["ModelPackageSummaryList"][0]["ModelPackageName"] == "test-model-package"
    )
    assert (
        resp["ModelPackageSummaryList"][1]["ModelPackageName"] == "test-model-package-2"
    )


@mock_aws
def test_list_model_packages_sort_order():
    client = boto3.client("sagemaker", region_name="eu-west-1")
    client.create_model_package(
        ModelPackageName="test-model-package",
        ModelPackageDescription="test-model-package-description",
    )
    client.create_model_package(
        ModelPackageName="test-model-package-2",
        ModelPackageDescription="test-model-package-description-2",
    )
    resp = client.list_model_packages(SortOrder="Descending")

    assert (
        resp["ModelPackageSummaryList"][0]["ModelPackageName"] == "test-model-package-2"
    )
    assert (
        resp["ModelPackageSummaryList"][1]["ModelPackageName"] == "test-model-package"
    )


@mock_aws
def test_describe_model_package_default():
    if settings.TEST_SERVER_MODE:
        raise SkipTest("Can't freeze time in ServerMode")
    client = boto3.client("sagemaker", region_name="eu-west-1")
    client.create_model_package_group(ModelPackageGroupName="test-model-package-group")
    with freeze_time("2015-01-01 00:00:00"):
        model_package_arn = client.create_model_package(
            ModelPackageGroupName="test-model-package-group",
            ModelPackageDescription="test-model-package-description",
        )["ModelPackageArn"]
    resp = client.describe_model_package(ModelPackageName=model_package_arn)
    assert resp["ModelPackageGroupName"] == "test-model-package-group"
    assert resp["ModelPackageDescription"] == "test-model-package-description"
    assert (
        resp["ModelPackageArn"]
        == "arn:aws:sagemaker:eu-west-1:123456789012:model-package/test-model-package-group/1"
    )
    assert resp["CreationTime"] == datetime(2015, 1, 1, 0, 0, 0, tzinfo=tzutc())
    assert (
        resp["CreatedBy"]["UserProfileArn"]
        == "arn:aws:sagemaker:eu-west-1:123456789012:user-profile/fake-domain-id/fake-user-profile-name"
    )
    assert resp["CreatedBy"]["UserProfileName"] == "fake-user-profile-name"
    assert resp["CreatedBy"]["DomainId"] == "fake-domain-id"
    assert resp["ModelPackageStatus"] == "Completed"
    assert resp.get("ModelPackageStatusDetails") is not None
    assert resp["ModelPackageStatusDetails"]["ValidationStatuses"] == [
        {
            "Name": "arn:aws:sagemaker:eu-west-1:123456789012:model-package/test-model-package-group/1",
            "Status": "Completed",
        }
    ]
    assert resp["ModelPackageStatusDetails"]["ImageScanStatuses"] == [
        {
            "Name": "arn:aws:sagemaker:eu-west-1:123456789012:model-package/test-model-package-group/1",
            "Status": "Completed",
        }
    ]
    assert resp["CertifyForMarketplace"] is False


@mock_aws
def test_describe_model_package_with_create_model_package_arguments():
    client = boto3.client("sagemaker", region_name="eu-west-1")
    client.create_model_package(
        ModelPackageName="test-model-package",
        ModelPackageDescription="test-model-package-description",
        ModelApprovalStatus="PendingManualApproval",
        MetadataProperties={
            "CommitId": "test-commit-id",
            "GeneratedBy": "test-user",
            "ProjectId": "test-project-id",
            "Repository": "test-repo",
        },
        CertifyForMarketplace=True,
    )
    resp = client.describe_model_package(ModelPackageName="test-model-package")
    assert resp["ModelApprovalStatus"] == "PendingManualApproval"
    assert resp.get("ApprovalDescription") is None
    assert resp["CertifyForMarketplace"] is True
    assert resp["MetadataProperties"] is not None
    assert resp["MetadataProperties"]["CommitId"] == "test-commit-id"
    assert resp["MetadataProperties"]["GeneratedBy"] == "test-user"
    assert resp["MetadataProperties"]["ProjectId"] == "test-project-id"
    assert resp["MetadataProperties"]["Repository"] == "test-repo"


@mock_aws
def test_update_model_package():
    client = boto3.client("sagemaker", region_name="eu-west-1")
    client.create_model_package_group(ModelPackageGroupName="test-model-package-group")
    model_package_arn = client.create_model_package(
        ModelPackageGroupName="test-model-package-group",
        ModelPackageDescription="test-model-package-description",
        CustomerMetadataProperties={
            "test-key-to-remove": "test-value-to-remove",
        },
    )["ModelPackageArn"]
    client.update_model_package(
        ModelPackageArn=model_package_arn,
        ModelApprovalStatus="Approved",
        ApprovalDescription="test-approval-description",
        CustomerMetadataProperties={"test-key": "test-value"},
        CustomerMetadataPropertiesToRemove=["test-key-to-remove"],
    )
    resp = client.describe_model_package(ModelPackageName=model_package_arn)
    assert resp["ModelApprovalStatus"] == "Approved"
    assert resp["ApprovalDescription"] == "test-approval-description"
    assert resp["CustomerMetadataProperties"] is not None
    assert resp["CustomerMetadataProperties"]["test-key"] == "test-value"
    assert resp["CustomerMetadataProperties"].get("test-key-to-remove") is None


@mock_aws
def test_update_model_package_given_additional_inference_specifications_to_add():
    client = boto3.client("sagemaker", region_name="eu-west-1")
    client.create_model_package_group(ModelPackageGroupName="test-model-package-group")
    model_package_arn = client.create_model_package(
        ModelPackageGroupName="test-model-package-group",
        ModelPackageDescription="test-model-package-description",
    )["ModelPackageArn"]
    additional_inference_specifications_to_add = {
        "Name": "test-inference-specification-name",
        "Description": "test-inference-specification-description",
        "Containers": [
            {
                "ContainerHostname": "test-container-hostname",
                "Image": "test-image",
                "ImageDigest": "test-image-digest",
                "ModelDataUrl": "test-model-data-url",
                "ProductId": "test-product-id",
                "Environment": {"test-key": "test-value"},
                "ModelInput": {"DataInputConfig": "test-data-input-config"},
                "Framework": "test-framework",
                "FrameworkVersion": "test-framework-version",
                "NearestModelName": "test-nearest-model-name",
            },
        ],
        "SupportedTransformInstanceTypes": ["ml.m4.xlarge", "ml.m4.2xlarge"],
        "SupportedRealtimeInferenceInstanceTypes": ["ml.t2.medium", "ml.t2.large"],
        "SupportedContentTypes": [
            "test-content-type-1",
        ],
        "SupportedResponseMIMETypes": [
            "test-response-mime-type-1",
        ],
    }
    client.update_model_package(
        ModelPackageArn=model_package_arn,
        AdditionalInferenceSpecificationsToAdd=[
            additional_inference_specifications_to_add
        ],
    )
    resp = client.describe_model_package(ModelPackageName=model_package_arn)
    assert resp["AdditionalInferenceSpecifications"] is not None
    TestCase().assertDictEqual(
        resp["AdditionalInferenceSpecifications"][0],
        additional_inference_specifications_to_add,
    )


@mock_aws
def test_update_model_package_should_update_last_modified_information():
    if settings.TEST_SERVER_MODE:
        raise SkipTest("Can't freeze time in ServerMode")
    client = boto3.client("sagemaker", region_name="eu-west-1")
    client.create_model_package_group(ModelPackageGroupName="test-model-package-group")
    model_package_arn = client.create_model_package(
        ModelPackageGroupName="test-model-package-group",
    )["ModelPackageArn"]
    with freeze_time("2020-01-01 12:00:00"):
        client.update_model_package(
            ModelPackageArn=model_package_arn,
            ModelApprovalStatus="Approved",
        )
    resp = client.describe_model_package(ModelPackageName=model_package_arn)
    assert resp.get("LastModifiedTime") is not None
    assert resp["LastModifiedTime"] == datetime(2020, 1, 1, 12, 0, 0, tzinfo=tzutc())
    assert resp.get("LastModifiedBy") is not None
    assert (
        resp["LastModifiedBy"]["UserProfileArn"]
        == "arn:aws:sagemaker:eu-west-1:123456789012:user-profile/fake-domain-id/fake-user-profile-name"
    )
    assert resp["LastModifiedBy"]["UserProfileName"] == "fake-user-profile-name"
    assert resp["LastModifiedBy"]["DomainId"] == "fake-domain-id"


def test_validate_supported_transform_instance_types_should_raise_error_for_wrong_supported_transform_instance_types():
    with pytest.raises(ValidationError) as exc:
        ModelPackage.validate_supported_transform_instance_types(
            ["ml.m4.2xlarge", "not-a-supported-transform-instances-types"]
        )
    assert "not-a-supported-transform-instances-types" in str(exc.value)


def test_validate_supported_realtime_inference_instance_types_should_raise_error_for_wrong_supported_transform_instance_types():
    with pytest.raises(ValidationError) as exc:
        ModelPackage.validate_supported_realtime_inference_instance_types(
            ["ml.m4.2xlarge", "not-a-supported-realtime-inference-instances-types"]
        )
    assert "not-a-supported-realtime-inference-instances-types" in str(exc.value)


@mock_aws
def test_create_model_package():
    client = boto3.client("sagemaker", region_name="eu-west-1")
    resp = client.create_model_package(
        ModelPackageName="TestModelPackage",
        ModelPackageDescription="test-model-package-description",
    )
    assert (
        resp["ModelPackageArn"]
        == "arn:aws:sagemaker:eu-west-1:123456789012:model-package/testmodelpackage"
    )


@mock_aws
def test_create_model_package_should_raise_error_when_model_package_group_name_and_model_package_group_name_are_not_provided():
    client = boto3.client("sagemaker", region_name="eu-west-1")
    with pytest.raises(ClientError) as exc:
        _ = client.create_model_package(
            ModelPackageDescription="test-model-package-description",
        )
    assert "Missing ARN." in str(exc.value)


@mock_aws
def test_create_model_package_should_raise_error_when_package_name_and_group_are_provided():
    client = boto3.client("sagemaker", region_name="eu-west-1")
    with pytest.raises(ClientError) as exc:
        _ = client.create_model_package(
            ModelPackageGroupName="TestModelPackageGroup",
            ModelPackageName="TestModelPackage",
            ModelPackageDescription="test-model-package-description",
        )
    assert (
        "Both ModelPackageName and ModelPackageGroupName are provided in the input."
        in str(exc.value)
    )


@mock_aws
def test_create_model_package_should_raise_error_when_model_package_group_provided_not_exist():
    client = boto3.client("sagemaker", region_name="eu-west-1")
    with pytest.raises(ClientError) as exc:
        _ = client.create_model_package(
            ModelPackageGroupName="TestModelPackageGroupNotExist",
            ModelPackageDescription="test-model-package-description",
        )
    assert "Model Package Group does not exist." in str(exc.value)


@pytest.mark.parametrize(
    "model_approval_status",
    ["Approved", "Rejected", "PendingManualApproval"],
)
def test_utils_validate_model_approval_status_should_not_raise_error_if_model_approval_status_is_correct(
    model_approval_status: str,
):
    validate_model_approval_status(model_approval_status)


def test_utils_validate_model_approval_status_should_raise_error_if_model_approval_status_is_incorrect():
    model_approval_status = "IncorrectStatus"
    with pytest.raises(ValidationError) as exc:
        validate_model_approval_status(model_approval_status)
    assert exc.value.code == 400
    assert (
        exc.value.message
        == "Value 'IncorrectStatus' at 'modelApprovalStatus' failed to satisfy constraint: Member must satisfy enum value set: [PendingManualApproval, Approved, Rejected]"
    )


@mock_aws
def test_create_model_package_in_model_package_group():
    client = boto3.client("sagemaker", region_name="eu-west-1")
    client.create_model_package_group(ModelPackageGroupName="test-model-package-group")
    resp_version_1 = client.create_model_package(
        ModelPackageGroupName="test-model-package-group",
        ModelPackageDescription="test-model-package-description",
    )
    resp_version_2 = client.create_model_package(
        ModelPackageGroupName="test-model-package-group",
        ModelPackageDescription="test-model-package-description",
    )
    assert (
        resp_version_1["ModelPackageArn"]
        == "arn:aws:sagemaker:eu-west-1:123456789012:model-package/test-model-package-group/1"
    )
    assert (
        resp_version_2["ModelPackageArn"]
        == "arn:aws:sagemaker:eu-west-1:123456789012:model-package/test-model-package-group/2"
    )