"""Engagement endpoint tests."""
from __future__ import annotations

from flask.testing import FlaskClient

from backend.app.models import User
from backend.tests.conftest import auth_headers as _h


def _create(
    client: FlaskClient, token: str, **overrides: object
) -> dict[str, object]:
    payload: dict[str, object] = {
        "name": "Op Alpha",
        "description": "first engagement",
        "start_date": "2026-06-01",
        "end_date": "2026-06-10",
        "status": "planned",
    }
    payload.update(overrides)
    resp = client.post("/api/engagements", headers=_h(token), json=payload)
    assert resp.status_code == 201, resp.get_json()
    return resp.get_json()


def test_create_engagement_as_redteam(
    client: FlaskClient, redteam_user: User, redteam_token: str
) -> None:
    body = _create(client, redteam_token)
    assert body["name"] == "Op Alpha"
    assert body["status"] == "planned"
    assert body["created_by"] == {"id": redteam_user.id, "username": "redteam1"}


def test_create_engagement_as_admin(
    client: FlaskClient, admin_user: User, admin_token: str
) -> None:
    body = _create(client, admin_token, name="Op Admin")
    assert body["created_by"]["username"] == "admin1"


def test_create_engagement_soc_forbidden(
    client: FlaskClient, soc_token: str
) -> None:
    resp = client.post(
        "/api/engagements",
        headers=_h(soc_token),
        json={"name": "x", "start_date": "2026-06-01"},
    )
    assert resp.status_code == 403


def test_create_engagement_unauth(client: FlaskClient) -> None:
    resp = client.post(
        "/api/engagements", json={"name": "x", "start_date": "2026-06-01"}
    )
    assert resp.status_code == 401


def test_create_engagement_missing_name(
    client: FlaskClient, redteam_token: str
) -> None:
    resp = client.post(
        "/api/engagements",
        headers=_h(redteam_token),
        json={"start_date": "2026-06-01"},
    )
    assert resp.status_code == 400


def test_create_engagement_bad_date(
    client: FlaskClient, redteam_token: str
) -> None:
    resp = client.post(
        "/api/engagements",
        headers=_h(redteam_token),
        json={"name": "bad", "start_date": "not-a-date"},
    )
    assert resp.status_code == 400


def test_create_engagement_end_before_start(
    client: FlaskClient, redteam_token: str
) -> None:
    resp = client.post(
        "/api/engagements",
        headers=_h(redteam_token),
        json={
            "name": "bad",
            "start_date": "2026-06-10",
            "end_date": "2026-06-01",
        },
    )
    assert resp.status_code == 400


def test_create_engagement_bad_status(
    client: FlaskClient, redteam_token: str
) -> None:
    resp = client.post(
        "/api/engagements",
        headers=_h(redteam_token),
        json={"name": "bad", "start_date": "2026-06-01", "status": "wat"},
    )
    assert resp.status_code == 400


def test_create_engagement_default_status_planned(
    client: FlaskClient, redteam_token: str
) -> None:
    resp = client.post(
        "/api/engagements",
        headers=_h(redteam_token),
        json={"name": "Op default", "start_date": "2026-06-01"},
    )
    assert resp.status_code == 201
    assert resp.get_json()["status"] == "planned"


def test_list_engagements_all_roles_can_read(
    client: FlaskClient,
    redteam_token: str,
    soc_token: str,
    admin_token: str,
) -> None:
    _create(client, redteam_token)
    for token in (redteam_token, soc_token, admin_token):
        resp = client.get("/api/engagements", headers=_h(token))
        assert resp.status_code == 200
        body = resp.get_json()
        assert isinstance(body, list)
        assert len(body) >= 1
        assert body[0]["created_by"] == {
            "id": body[0]["created_by"]["id"],
            "username": body[0]["created_by"]["username"],
        }


def test_get_engagement_404(client: FlaskClient, redteam_token: str) -> None:
    resp = client.get("/api/engagements/9999", headers=_h(redteam_token))
    assert resp.status_code == 404


def test_get_engagement_ok(client: FlaskClient, redteam_token: str) -> None:
    created = _create(client, redteam_token)
    resp = client.get(
        f"/api/engagements/{created['id']}", headers=_h(redteam_token)
    )
    assert resp.status_code == 200
    assert resp.get_json()["id"] == created["id"]


def test_patch_engagement_redteam(
    client: FlaskClient, redteam_token: str
) -> None:
    created = _create(client, redteam_token)
    resp = client.patch(
        f"/api/engagements/{created['id']}",
        headers=_h(redteam_token),
        json={"status": "active", "description": "now in progress"},
    )
    assert resp.status_code == 200
    body = resp.get_json()
    assert body["status"] == "active"
    assert body["description"] == "now in progress"


def test_patch_engagement_admin(
    client: FlaskClient, redteam_token: str, admin_token: str
) -> None:
    created = _create(client, redteam_token)
    resp = client.patch(
        f"/api/engagements/{created['id']}",
        headers=_h(admin_token),
        json={"name": "Op renamed"},
    )
    assert resp.status_code == 200
    assert resp.get_json()["name"] == "Op renamed"


def test_patch_engagement_bad_status(
    client: FlaskClient, redteam_token: str
) -> None:
    created = _create(client, redteam_token)
    resp = client.patch(
        f"/api/engagements/{created['id']}",
        headers=_h(redteam_token),
        json={"status": "wat"},
    )
    assert resp.status_code == 400


def test_patch_engagement_soc_forbidden(
    client: FlaskClient, redteam_token: str, soc_token: str
) -> None:
    created = _create(client, redteam_token)
    resp = client.patch(
        f"/api/engagements/{created['id']}",
        headers=_h(soc_token),
        json={"status": "closed"},
    )
    assert resp.status_code == 403


def test_patch_engagement_end_before_start(
    client: FlaskClient, redteam_token: str
) -> None:
    created = _create(client, redteam_token, start_date="2026-06-01")
    resp = client.patch(
        f"/api/engagements/{created['id']}",
        headers=_h(redteam_token),
        json={"end_date": "2026-05-30"},
    )
    assert resp.status_code == 400


def test_patch_engagement_clear_end_date(
    client: FlaskClient, redteam_token: str
) -> None:
    created = _create(client, redteam_token, end_date="2026-06-30")
    resp = client.patch(
        f"/api/engagements/{created['id']}",
        headers=_h(redteam_token),
        json={"end_date": None},
    )
    assert resp.status_code == 200
    assert resp.get_json()["end_date"] is None


def test_patch_engagement_empty_name_rejected(
    client: FlaskClient, redteam_token: str
) -> None:
    created = _create(client, redteam_token)
    resp = client.patch(
        f"/api/engagements/{created['id']}",
        headers=_h(redteam_token),
        json={"name": "   "},
    )
    assert resp.status_code == 400


def test_patch_engagement_404(client: FlaskClient, redteam_token: str) -> None:
    resp = client.patch(
        "/api/engagements/9999", headers=_h(redteam_token), json={"name": "x"}
    )
    assert resp.status_code == 404


def test_delete_engagement_redteam(
    client: FlaskClient, redteam_token: str
) -> None:
    created = _create(client, redteam_token)
    resp = client.delete(
        f"/api/engagements/{created['id']}", headers=_h(redteam_token)
    )
    assert resp.status_code == 204


def test_delete_engagement_admin(
    client: FlaskClient, redteam_token: str, admin_token: str
) -> None:
    created = _create(client, redteam_token)
    resp = client.delete(
        f"/api/engagements/{created['id']}", headers=_h(admin_token)
    )
    assert resp.status_code == 204


def test_delete_engagement_soc_forbidden(
    client: FlaskClient, redteam_token: str, soc_token: str
) -> None:
    created = _create(client, redteam_token)
    resp = client.delete(
        f"/api/engagements/{created['id']}", headers=_h(soc_token)
    )
    assert resp.status_code == 403


def test_delete_engagement_404(client: FlaskClient, redteam_token: str) -> None:
    resp = client.delete("/api/engagements/9999", headers=_h(redteam_token))
    assert resp.status_code == 404