#  Copyright 2025 Collate
#  Licensed under the Collate Community License, Version 1.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#  https://github.com/open-metadata/OpenMetadata/blob/main/ingestion/LICENSE
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.


from copy import deepcopy
from unittest import TestCase

from metadata.generated.schema.entity.data.database import (
    Database,
    DatabaseProfilerConfig,
)
from metadata.generated.schema.entity.data.databaseSchema import (
    DatabaseSchema,
    DatabaseSchemaProfilerConfig,
)
from metadata.generated.schema.entity.data.table import (
    ProfileSampleType,
    Table,
    TableProfilerConfig,
)
from metadata.generated.schema.entity.services.connections.connectionBasicType import (
    DataStorageConfig,
    SampleDataStorageConfig,
)
from metadata.generated.schema.metadataIngestion.databaseServiceProfilerPipeline import (
    DatabaseServiceProfilerPipeline,
)
from metadata.generated.schema.security.credentials.awsCredentials import AWSCredentials
from metadata.generated.schema.type.entityReference import EntityReference
from metadata.profiler.api.models import DatabaseAndSchemaConfig, TableConfig
from metadata.profiler.config import (
    get_database_profiler_config,
    get_schema_profiler_config,
)
from metadata.sampler.config import (
    get_profile_sample_config,
    get_sample_data_count_config,
)
from metadata.sampler.models import SampleConfig


class ProfilerInterfaceTest(TestCase):
    """
    Profiler Interface tests cases
    """

    @classmethod
    def setUpClass(cls) -> None:
        """
        Prepare Ingredients
        """
        cls.table = Table(
            id="ba451e8a-5069-4a45-ac38-95421bbdcb5a",
            name="demo_table",
            columns=[],
            tableProfilerConfig=TableProfilerConfig(
                sampleDataCount=101,
                profileSample=11,
                profileSampleType=ProfileSampleType.PERCENTAGE,
            ),
            service=EntityReference(
                id="ba451e8a-5069-4a45-ac38-95421bbdcb5a",
                name="demo_table",
                type="databaseService",
            ),
            database=EntityReference(
                id="ba451e8a-5069-4a45-ac38-95421bbdcb5a",
                name="demo_table",
                type="database",
            ),
        )

        cls.schema_storage_config = SampleDataStorageConfig(
            config=DataStorageConfig(
                bucketName="bucket-a",
                prefix="prefix-a",
                storageConfig=AWSCredentials(awsRegion="us-east-2"),
            )
        )

        cls.schema_profiler_config = DatabaseSchemaProfilerConfig(
            sampleDataCount=102,
            profileSample=12,
            sampleDataStorageConfig=cls.schema_storage_config,
        )

        cls.schema_entity = DatabaseSchema(
            id="ba451e8a-5069-4a45-ac38-95421bbdcb5a",
            name="demo_database",
            databaseSchemaProfilerConfig=cls.schema_profiler_config,
            service=EntityReference(
                id="ba451e8a-5069-4a45-ac38-95421bbdcb5a",
                name="demo_table",
                type="databaseService",
            ),
            database=EntityReference(
                id="ba451e8a-5069-4a45-ac38-95421bbdcb5a",
                name="demo_table",
                type="database",
            ),
        )

        cls.database_storage_config = SampleDataStorageConfig(
            config=DataStorageConfig(
                bucketName="bucket-b",
                prefix="prefix-b",
                storageConfig=AWSCredentials(awsRegion="us-east-1"),
            )
        )

        cls.database_profiler_config = DatabaseProfilerConfig(
            sampleDataCount=202,
            profileSample=22,
            sampleDataStorageConfig=cls.database_storage_config,
        )

        cls.database_entity = Database(
            id="ba451e8a-5069-4a45-ac38-95421bbdcb5a",
            name="demo_database",
            service=EntityReference(
                id="ba451e8a-5069-4a45-ac38-95421bbdcb5a",
                name="demo_table",
                type="databaseService",
            ),
            databaseProfilerConfig=cls.database_profiler_config,
        )

    def test_get_schema_profiler_config(self):
        self.assertIsNone(get_schema_profiler_config(schema_entity=None))
        schema_entity_copy = deepcopy(self.schema_entity)
        schema_entity_copy.databaseSchemaProfilerConfig = None
        self.assertIsNone(get_schema_profiler_config(schema_entity=schema_entity_copy))
        self.assertEqual(
            get_schema_profiler_config(schema_entity=self.schema_entity),
            self.schema_profiler_config,
        )

    def test_get_database_profiler_config(self):
        self.assertIsNone(get_database_profiler_config(database_entity=None))
        database_entity_copy = deepcopy(self.database_entity)
        database_entity_copy.databaseProfilerConfig = None
        self.assertIsNone(
            get_database_profiler_config(database_entity=database_entity_copy)
        )
        self.assertEqual(
            get_database_profiler_config(database_entity=self.database_entity),
            self.database_profiler_config,
        )

    def test_get_profile_sample_configs(self):
        source_config = DatabaseServiceProfilerPipeline()

        expected = SampleConfig(
            profileSample=11,
            profileSampleType=ProfileSampleType.PERCENTAGE,
        )
        actual = get_profile_sample_config(
            entity=self.table,
            schema_entity=self.schema_entity,
            database_entity=self.database_entity,
            entity_config=None,
            default_sample_config=SampleConfig(
                profileSample=source_config.profileSample,
                profileSampleType=source_config.profileSampleType,
                samplingMethodType=source_config.samplingMethodType,
            ),
        )
        self.assertEqual(expected, actual)

        profiler = TableConfig(
            profileSample=11,
            profileSampleType=ProfileSampleType.PERCENTAGE,
            fullyQualifiedName="demo",
        )
        expected = SampleConfig(
            profileSample=11,
            profileSampleType=ProfileSampleType.PERCENTAGE,
        )
        actual = get_profile_sample_config(
            entity=self.table,
            schema_entity=self.schema_entity,
            database_entity=self.database_entity,
            entity_config=profiler,
            default_sample_config=SampleConfig(
                profileSample=source_config.profileSample,
                profileSampleType=source_config.profileSampleType,
                samplingMethodType=source_config.samplingMethodType,
            ),
        )
        self.assertEqual(expected, actual)

        profiler = None
        expected = SampleConfig(
            profileSample=22,
            profileSampleType=ProfileSampleType.PERCENTAGE,
        )
        table_copy = deepcopy(self.table)
        table_copy.tableProfilerConfig = None
        actual = get_profile_sample_config(
            entity=table_copy,
            schema_entity=None,
            database_entity=self.database_entity,
            entity_config=profiler,
            default_sample_config=SampleConfig(
                profileSample=source_config.profileSample,
                profileSampleType=source_config.profileSampleType,
                samplingMethodType=source_config.samplingMethodType,
            ),
        )
        self.assertEqual(expected, actual)

    def test_get_sample_data_count_config(self):
        entity_config = TableConfig(
            profileSample=20,
            profileSampleType=ProfileSampleType.PERCENTAGE,
            sampleDataCount=20,
            fullyQualifiedName="demo",
        )

        actual = get_sample_data_count_config(
            entity=self.table,
            schema_entity=self.schema_entity,
            database_entity=self.database_entity,
            entity_config=entity_config,
            default_sample_data_count=50,
        )
        self.assertEqual(20, actual)

        actual = get_sample_data_count_config(
            entity=self.table,
            schema_entity=self.schema_entity,
            database_entity=self.database_entity,
            entity_config=None,
            default_sample_data_count=50,
        )
        self.assertEqual(101, actual)

        table_copy = deepcopy(self.table)
        table_copy.tableProfilerConfig = None

        actual = get_sample_data_count_config(
            entity=table_copy,
            schema_entity=self.schema_entity,
            database_entity=self.database_entity,
            entity_config=None,
            default_sample_data_count=50,
        )
        self.assertEqual(102, actual)

        actual = get_sample_data_count_config(
            entity=table_copy,
            schema_entity=None,
            database_entity=self.database_entity,
            entity_config=None,
            default_sample_data_count=50,
        )
        self.assertEqual(202, actual)

        actual = get_sample_data_count_config(
            entity=table_copy,
            schema_entity=None,
            database_entity=None,
            entity_config=None,
            default_sample_data_count=50,
        )
        self.assertEqual(50, actual)

    def test_table_config_casting(self):
        expected = TableConfig(
            profileSample=200,
            profileSampleType=ProfileSampleType.PERCENTAGE,
            sampleDataCount=300,
            fullyQualifiedName="demo",
        )
        schema_config = DatabaseAndSchemaConfig(
            profileSample=200,
            profileSampleType=ProfileSampleType.PERCENTAGE,
            sampleDataCount=300,
            sampleDataStorageConfig=self.schema_storage_config,
            fullyQualifiedName="demo",
        )
        self.assertEqual(
            expected,
            TableConfig.from_database_and_schema_config(
                schema_config, table_fqn="demo"
            ),
        )

        expected = TableConfig(fullyQualifiedName="demo")
        schema_config = DatabaseAndSchemaConfig(
            sampleDataStorageConfig=self.schema_storage_config,
            fullyQualifiedName="demo",
        )
        self.assertEqual(
            expected,
            TableConfig.from_database_and_schema_config(
                schema_config, table_fqn="demo"
            ),
        )