"""Analytics and advanced metrics API tests (FASE-2.5, 2.6)."""

import uuid

from app.models.technique import Technique
from app.models.test import Test
from app.models.enums import TestState


def test_analytics_coverage_flat_json(client, auth_headers, db):
    t = Technique(mitre_id="T1001", name="Test Tech", tactic="discovery")
    db.add(t)
    db.commit()

    r = client.get("/api/v1/analytics/coverage", headers=auth_headers)
    assert r.status_code == 200
    data = r.json()
    assert isinstance(data, list)
    assert any(row["mitre_id"] == "T1001" for row in data)
    assert "tactic" in data[0]
    assert "status" in data[0]


def test_analytics_tests_date_filter(client, auth_headers, db, admin_user):
    technique = Technique(mitre_id="T1002", name="Filter Tech", tactic="impact")
    db.add(technique)
    db.flush()
    db.add(
        Test(
            name="dated test",
            technique_id=technique.id,
            state=TestState.draft,
            created_by=admin_user.id,
        ),
    )
    db.commit()

    r = client.get(
        "/api/v1/analytics/tests",
        params={"date_from": "2020-01-01"},
        headers=auth_headers,
    )
    assert r.status_code == 200
    assert isinstance(r.json(), list)


def test_analytics_operators_requires_admin(client, auth_headers, red_tech_headers):
    client.cookies.clear()
    denied = client.get("/api/v1/analytics/operators", headers=red_tech_headers)
    assert denied.status_code == 403

    client.cookies.clear()
    ok = client.get("/api/v1/analytics/operators", headers=auth_headers)
    assert ok.status_code == 200
    assert isinstance(ok.json(), list)


def test_coverage_by_tactic(client, auth_headers, db):
    db.add(Technique(mitre_id="T2001", name="A", tactic="initial-access"))
    db.add(Technique(mitre_id="T2002", name="B", tactic="initial-access"))
    db.commit()

    r = client.get("/api/v1/metrics/advanced/coverage-by-tactic", headers=auth_headers)
    assert r.status_code == 200
    rows = r.json()
    assert isinstance(rows, list)
    ia = next((x for x in rows if x["tactic"] == "initial-access"), None)
    assert ia is not None
    assert ia["total"] >= 2
    assert "coverage_pct" in ia


def test_never_tested_lists_untested_technique(client, auth_headers, db):
    db.add(Technique(mitre_id="T9999", name="Never Run", tactic="collection"))
    db.commit()

    r = client.get("/api/v1/metrics/advanced/never-tested", headers=auth_headers)
    assert r.status_code == 200
    keys = {row["mitre_id"] for row in r.json()}
    assert "T9999" in keys


def test_avg_validation_time_empty(client, auth_headers):
    r = client.get("/api/v1/metrics/advanced/avg-validation-time", headers=auth_headers)
    assert r.status_code == 200
    body = r.json()
    assert body["total_validated"] == 0