import pytest
from Silverfort import (
    get_jwt_token,
    get_resource_entity_risk_command,
    get_user_entity_risk_command,
    update_resource_entity_risk_command,
    update_user_entity_risk_command,
)


@pytest.fixture(autouse=True)
def upn():
    return "sfuser@silverfort.io"


@pytest.fixture(autouse=True)
def base_url():
    return "https://test.com"


@pytest.fixture(autouse=True)
def email():
    return "john@silverfort.com"


@pytest.fixture(autouse=True)
def domain():
    return "silverfort.io"


@pytest.fixture(autouse=True)
def api_key():
    return "APP_USER_ID:APP_USER_SECRET"


@pytest.fixture(autouse=True)
def operational_api_key():
    return "OP_USER_ID:OP_USER_SECRET"


@pytest.fixture(autouse=True)
def risk():
    return {"risk_name": "activity_risk", "severity": "medium", "valid_for": 1, "description": "Suspicious activity"}


@pytest.fixture(autouse=True)
def resource_name():
    return "AA--DC-1"


@pytest.fixture(autouse=True)
def bad_response():
    return "No valid response"


@pytest.fixture(autouse=True)
def valid_update_response():
    return {"result": "updated successfully!"}


@pytest.fixture(autouse=True)
def valid_get_risk_response():
    return {"risk": "Low", "reasons": ["Password never expires", "Suspicious activity"]}


@pytest.fixture(autouse=True)
def valid_get_upn_response(upn):
    return {"user_principal_name": upn}


@pytest.fixture(autouse=True)
def sam_account():
    return "sfuser"


@pytest.fixture(autouse=True)
def client(base_url, api_key, operational_api_key):
    from Silverfort import Client

    app_user_id, app_user_secret = api_key.split(":")
    op_user_id, op_user_secret = operational_api_key.split(":")
    return Client(
        app_user_id=app_user_id,
        app_user_secret=app_user_secret,
        operational_user_id=op_user_id,
        operational_user_secret=op_user_secret,
        external_api_key=None,
        base_url=base_url,
        verify=False,
    )


@pytest.fixture(autouse=True)
def risk_args(risk):
    return {"risk_name": "activity_risk", "severity": "medium", "valid_for": 1, "description": "Suspicious activity"}


@pytest.fixture(autouse=True)
def current_time(risk):
    return 1656417207.2854111


@pytest.fixture(autouse=True)
def expected_jwt_token(api_key, current_time):
    import jwt

    app_user_id, app_user_secret = api_key.split(":")
    payload = {"iss": app_user_id, "iat": current_time, "exp": current_time + 60}
    return jwt.encode(payload, app_user_secret, algorithm="HS256")


class TestSiverfort:
    def test_get_status(self, requests_mock, base_url, api_key, client):
        from Silverfort import test_module

        # test_module uses getEntityRisk with ok_codes=(200, 400, 404)
        requests_mock.get(f"{base_url}/getEntityRisk", json={"risk": "Low", "reasons": []})
        output = test_module(client)
        assert output == "ok"

    def test_get_upn_by_email(self, requests_mock, upn, base_url, valid_get_upn_response, api_key, client, email, domain):
        requests_mock.get(f"{base_url}/getUPN?email={email}&domain={domain}", json=valid_get_upn_response)

        output = client.get_upn_by_email_or_sam_account_http_request(domain, email=email)
        assert output == upn

    def test_get_upn_by_sam_account(
        self, requests_mock, upn, base_url, valid_get_upn_response, api_key, client, sam_account, domain
    ):
        requests_mock.get(f"{base_url}/getUPN?sam_account={sam_account}&domain={domain}", json=valid_get_upn_response)

        output = client.get_upn_by_email_or_sam_account_http_request(domain, sam_account=sam_account)
        assert output == upn

    def test_get_user_entity_risk(self, requests_mock, upn, base_url, api_key, client, valid_get_risk_response):
        args = {"upn": upn}
        requests_mock.get(f"{base_url}/getEntityRisk?user_principal_name={upn}", json=valid_get_risk_response)

        _, outputs, _ = get_user_entity_risk_command(client, args)

        outputs = outputs["Silverfort.UserRisk(val.UPN && val.UPN == obj.UPN)"]

        assert outputs["UPN"] == upn
        assert outputs["Risk"] == valid_get_risk_response["risk"]
        assert outputs["Reasons"] == valid_get_risk_response["reasons"]

    def test_get_resource_entity_risk(
        self, requests_mock, base_url, api_key, client, valid_get_risk_response, resource_name, domain
    ):
        args = {"resource_name": resource_name, "domain_name": domain}
        requests_mock.get(
            f"{base_url}/getEntityRisk?resource_name={resource_name}&domain_name={domain}", json=valid_get_risk_response
        )

        _, outputs, _ = get_resource_entity_risk_command(client, args)

        outputs = outputs["Silverfort.ResourceRisk(val.ResourceName && val.ResourceName == obj.ResourceName)"]

        assert outputs["ResourceName"] == resource_name
        assert outputs["Risk"] == valid_get_risk_response["risk"]
        assert outputs["Reasons"] == valid_get_risk_response["reasons"]

    def test_update_user_entity_risk(
        self, requests_mock, upn, base_url, api_key, client, valid_update_response, bad_response, risk_args
    ):
        args = risk_args
        args["upn"] = upn

        requests_mock.post(f"{base_url}/updateEntityRisk", json=valid_update_response)
        assert update_user_entity_risk_command(client, args) == "updated successfully!"

        requests_mock.post(f"{base_url}/updateEntityRisk", json=bad_response)
        assert update_user_entity_risk_command(client, args) == "Couldn't update the user entity's risk"

    def test_update_resource_entity_risk_successfully(
        self, requests_mock, base_url, api_key, client, valid_update_response, bad_response, risk_args, resource_name, domain
    ):
        args = risk_args
        args["resource_name"] = resource_name
        args["domain_name"] = domain

        requests_mock.post(f"{base_url}/updateEntityRisk", json=valid_update_response)
        assert update_resource_entity_risk_command(client, args) == "updated successfully!"

        requests_mock.post(f"{base_url}/updateEntityRisk", json=bad_response)
        assert update_resource_entity_risk_command(client, args) == "Couldn't update the resource entity's risk"

    def test_get_jwt_token(self, api_key, current_time, expected_jwt_token):
        app_user_id, app_user_secret = api_key.split(":")
        jwt_token = get_jwt_token(app_user_id, app_user_secret, current_time)

        assert jwt_token == expected_jwt_token

    def test_build_operational_headers_uses_operational_credentials(self, client):
        """Test that build_operational_headers uses operational credentials when available"""
        headers = client.build_operational_headers()
        # The token should be generated from operational credentials (OP_USER_ID)
        assert "Authorization" in headers
        assert headers["Authorization"].startswith("Bearer ")

    def test_build_operational_headers_falls_back_to_main_credentials(self, base_url, api_key):
        """Test fallback to main credentials when operational ones are not provided"""
        from Silverfort import Client

        app_user_id, app_user_secret = api_key.split(":")
        client_without_op = Client(
            app_user_id=app_user_id,
            app_user_secret=app_user_secret,
            operational_user_id=None,
            operational_user_secret=None,
            external_api_key=None,
            base_url=base_url,
            verify=False,
        )
        headers = client_without_op.build_operational_headers()
        assert "Authorization" in headers
        # Should still have a valid Bearer token (from main credentials)
        assert headers["Authorization"].startswith("Bearer ")