"""Classifyline rule tests."""

from __future__ import annotations

from psyc.lines.classify import classify
from psyc.models import IncidentType, InternalClass, Severity, TLP
from conftest import make_case


def test_urlhaus_feed_is_malware():
    case = classify(make_case(feed="urlhaus", urls=["http://1.2.3.4/x"]))
    assert case.classification.incident_type is IncidentType.MALWARE
    assert case.classification.tlp is TLP.GREEN


def test_cisa_kev_feed_is_exploit():
    case = classify(make_case(feed="cisa-kev", cves=["CVE-2026-0001"]))
    assert case.classification.incident_type is IncidentType.EXPLOIT


def test_feodo_feed_is_botnet():
    case = classify(make_case(feed="feodo", ips=["1.2.3.4"]))
    assert case.classification.incident_type is IncidentType.BOTNET


def test_malware_severity_tracks_url_status():
    online = make_case(feed="urlhaus", urls=["http://1.2.3.4/x"])
    online.source_metadata["url_status"] = "online"
    assert classify(online).classification.severity is Severity.HIGH

    offline = make_case(feed="urlhaus", urls=["http://1.2.3.4/x"])
    offline.source_metadata["url_status"] = "offline"
    assert classify(offline).classification.severity is Severity.MEDIUM


def test_ransomware_kev_is_critical():
    case = make_case(feed="cisa-kev", cves=["CVE-2026-0001"])
    case.source_metadata["ransomware"] = "Known"
    assert classify(case).classification.severity is Severity.CRITICAL


def test_critical_infrastructure_forces_critical():
    case = make_case(feed="urlhaus", urls=["http://1.2.3.4/x"])
    case.victim.critical_infrastructure = True
    assert classify(case).classification.severity is Severity.CRITICAL


def test_internal_class_from_severity():
    assert classify(make_case(feed="cisa-kev", cves=["CVE-2026-1"])).classification.internal_class is InternalClass.C
    crit = make_case(feed="urlhaus", urls=["http://1.2.3.4/x"])
    crit.victim.critical_infrastructure = True
    assert classify(crit).classification.internal_class is InternalClass.A


def test_classify_is_idempotent():
    case = classify(make_case(feed="urlhaus", urls=["http://1.2.3.4/x"]))
    first = case.classification.model_copy(deep=True)
    classify(case)
    assert case.classification == first