"""Authentication contract tests."""
import os
import sys
from unittest.mock import MagicMock

os.environ.setdefault("CEPHEUS_CLOUD", "1")
os.environ.setdefault("CEPHEUS_API_KEY", "test-key")
os.environ.setdefault("CEPHEUS_AUTH_DEV_MODE", "1")

for mod in (
    "google.adk",
    "google.adk.agents",
    "google.adk.runners",
    "google.adk.sessions",
):
    sys.modules.setdefault(mod, MagicMock())

BACKEND_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
if BACKEND_DIR not in sys.path:
    sys.path.insert(0, BACKEND_DIR)

from fastapi.testclient import TestClient  # noqa: E402

import main  # noqa: E402

client = TestClient(main.app)
API_HEADERS = {"X-API-Key": "test-key"}


def test_auth_status_dev_mode():
    r = client.get("/auth/status")
    assert r.status_code == 200
    body = r.json()
    assert body["auth_enabled"] is True
    assert body["mode"] == "dev"


def test_login_and_me_jwt():
    r = client.post("/auth/login", json={"username": "admin", "password": "admin"})
    assert r.status_code == 200
    tokens = r.json()
    assert tokens.get("access_token")
    bearer = {"Authorization": f"Bearer {tokens['access_token']}"}
    me = client.get("/auth/me", headers=bearer)
    assert me.status_code == 200
    assert me.json()["role"] == "admin"


def test_login_invalid_credentials():
    r = client.post("/auth/login", json={"username": "admin", "password": "wrong"})
    assert r.status_code == 401


def test_refresh_token_rotation():
    login = client.post("/auth/login", json={"username": "staff", "password": "staff"}).json()
    refreshed = client.post("/auth/refresh", json={"refresh_token": login["refresh_token"]})
    assert refreshed.status_code == 200
    assert refreshed.json().get("access_token")


def test_staff_accept_and_complete_request():
    staff_headers = {
        "Authorization": f"Bearer {client.post('/auth/login', json={'username': 'staff', 'password': 'staff'}).json()['access_token']}"
    }
    admin_headers = {
        "Authorization": f"Bearer {client.post('/auth/login', json={'username': 'admin', 'password': 'admin'}).json()['access_token']}"
    }

    issue = client.post(
        "/issues",
        headers=admin_headers,
        json={"title": "Test corridor smoke", "desc": "Smoke test", "status": "ONGOING", "priority": "medium", "staff": 1},
    ).json()
    issue_id = issue["id"]

    alert = client.post(
        "/alert",
        headers=admin_headers,
        json={
            "type": "staff_request",
            "location": "Corridor B",
            "message": f"Staff needed for {issue['title']}",
            "issue_id": issue_id,
        },
    )
    assert alert.status_code == 200

    pending = client.get("/staff/requests", headers=staff_headers).json()
    req = next(r for r in pending if r.get("issue_id") == issue_id)
    assert req["status"] in ("pending", "sent")

    accepted = client.post(
        f"/staff/requests/{req['id']}/accept",
        headers=staff_headers,
        json={"staff_name": "staff"},
    )
    assert accepted.status_code == 200
    assert accepted.json()["progress"] == 25

    completed = client.post(
        f"/staff/requests/{req['id']}/complete",
        headers=staff_headers,
        json={"notes": "Area cleared"},
    )
    assert completed.status_code == 200
    body = completed.json()
    assert body["status"] == "resolved"
    assert body["progress"] == 100
    assert body["assignments"][0]["stage"] == "resolved"

    logs = client.get("/incident/logs", headers=admin_headers).json()
    assert any(
        entry.get("event_type") == "staff_request_completed" and req["id"] in entry.get("msg", "")
        for entry in logs
    )

    issues = client.get("/issues", headers=admin_headers).json()
    updated_issue = next(i for i in issues if i["id"] == issue_id)
    assert updated_issue["status"] == "RESOLVED"
    assert updated_issue["progress"] == 100


def test_public_vision_staff_login_returns_jwt(monkeypatch):
    """HF public vision must still issue JWT for staff portal mutations."""
    monkeypatch.setenv("ALLOW_PUBLIC_VISION", "1")
    monkeypatch.setenv("CEPHEUS_JWT_SECRET", "test-jwt-secret-for-public-vision")
    monkeypatch.setenv("CEPHEUS_AUTH_DEV_MODE", "0")
    r = client.post("/auth/login", json={"username": "staff", "password": "staff"})
    assert r.status_code == 200
    body = r.json()
    assert body.get("access_token")
    assert body.get("token_type") == "bearer"
    assert body.get("user", {}).get("role") == "staff"