from unittest.mock import patch

import botocore
from boto3 import session

from prowler.providers.aws.lib.audit_info.models import AWS_Audit_Info
from prowler.providers.aws.services.accessanalyzer.accessanalyzer_service import (
    AccessAnalyzer,
)

# Mock Test Region
AWS_REGION = "eu-west-1"

AWS_ACCOUNT_NUMBER = "123456789012"


# Mocking Access Analyzer Calls
make_api_call = botocore.client.BaseClient._make_api_call


def mock_make_api_call(self, operation_name, kwarg):
    """
    Mock every AWS API call using Boto3

    As you can see the operation_name has the list_analyzers snake_case form but
    we are using the ListAnalyzers form.
    Rationale -> https://github.com/boto/botocore/blob/develop/botocore/client.py#L810:L816
    """
    if operation_name == "ListAnalyzers":
        return {
            "analyzers": [
                {
                    "arn": "ARN",
                    "name": "Test Analyzer",
                    "status": "ACTIVE",
                    "findings": 0,
                    "tags": {"test": "test"},
                    "type": "ACCOUNT",
                    "region": "eu-west-1",
                }
            ]
        }
    if operation_name == "ListFindings":
        # If we only want to count the number of findings
        # we return a list of values just to count them
        return {
            "findings": [
                {
                    "id": "test_id1",
                }
            ]
        }
    if operation_name == "GetFinding":
        # If we only want to count the number of findings
        # we return a list of values just to count them
        return {"finding": {"id": "test_id1", "status": "ARCHIVED"}}
    return make_api_call(self, operation_name, kwarg)


def mock_generate_regional_clients(service, audit_info):
    regional_client = audit_info.audit_session.client(service, region_name=AWS_REGION)
    regional_client.region = AWS_REGION
    return {AWS_REGION: regional_client}


# Patch every AWS call using Boto3 and generate_regional_clients to have 1 client
@patch("botocore.client.BaseClient._make_api_call", new=mock_make_api_call)
@patch(
    "prowler.providers.aws.services.accessanalyzer.accessanalyzer_service.generate_regional_clients",
    new=mock_generate_regional_clients,
)
class Test_AccessAnalyzer_Service:
    def set_mocked_audit_info(self):
        audit_info = AWS_Audit_Info(
            session_config=None,
            original_session=None,
            audit_session=session.Session(
                profile_name=None,
                botocore_session=None,
            ),
            audited_account=AWS_ACCOUNT_NUMBER,
            audited_account_arn=f"arn:aws:iam::{AWS_ACCOUNT_NUMBER}:root",
            audited_user_id=None,
            audited_partition="aws",
            audited_identity_arn=None,
            profile=None,
            profile_region=None,
            credentials=None,
            assumed_role_info=None,
            audited_regions=["us-east-1", "eu-west-1"],
            organizations_metadata=None,
            audit_resources=None,
            mfa_enabled=False,
        )
        return audit_info

    # Test AccessAnalyzer Client
    def test__get_client__(self):
        access_analyzer = AccessAnalyzer(self.set_mocked_audit_info())
        assert (
            access_analyzer.regional_clients[AWS_REGION].__class__.__name__
            == "AccessAnalyzer"
        )

    # Test AccessAnalyzer Session
    def test__get_session__(self):
        access_analyzer = AccessAnalyzer(self.set_mocked_audit_info())
        assert access_analyzer.session.__class__.__name__ == "Session"

    # Test AccessAnalyzer Service
    def test__get_service__(self):
        access_analyzer = AccessAnalyzer(self.set_mocked_audit_info())
        assert access_analyzer.service == "accessanalyzer"

    def test__list_analyzers__(self):
        access_analyzer = AccessAnalyzer(self.set_mocked_audit_info())
        assert len(access_analyzer.analyzers) == 1
        assert access_analyzer.analyzers[0].arn == "ARN"
        assert access_analyzer.analyzers[0].name == "Test Analyzer"
        assert access_analyzer.analyzers[0].status == "ACTIVE"
        assert access_analyzer.analyzers[0].tags == [{"test": "test"}]
        assert access_analyzer.analyzers[0].type == "ACCOUNT"
        assert access_analyzer.analyzers[0].region == AWS_REGION

    def test__list_findings__(self):
        access_analyzer = AccessAnalyzer(self.set_mocked_audit_info())
        assert len(access_analyzer.analyzers) == 1
        assert len(access_analyzer.analyzers[0].findings) == 1
        assert access_analyzer.analyzers[0].findings[0].status == "ARCHIVED"
        assert access_analyzer.analyzers[0].findings[0].id == "test_id1"