"""Выбывшие игроки: красный крестик = последнее место (засчитывается, без отд. «проигрыша»)."""
from __future__ import annotations

from fastapi.testclient import TestClient

from tests.conftest import add_group_member, csrf_headers, finish_match, login, start_match


def _group(client: TestClient, name: str = "Гр") -> int:
    return client.post(
        "/api/groups", json={"name": name, "expansion_ids": []}, headers=csrf_headers(client)
    ).json()["id"]


def _start3(client: TestClient, engine):
    me = login(client, "Капитан")
    gid = _group(client)
    b = add_group_member(engine, gid, "Боец")
    c = add_group_member(engine, gid, "Третий")
    fids = [f["id"] for f in client.get(f"/api/groups/{gid}/factions").json()]
    started = start_match(
        client,
        gid,
        [
            {"user_id": me["id"], "faction_id": fids[0]},
            {"user_id": b, "faction_id": fids[1]},
            {"user_id": c, "faction_id": fids[2]},
        ],
    )
    assert started.status_code == 200, started.text
    return me, b, c, gid, started.json()["id"]


def test_eliminated_gets_last_place(client: TestClient, engine):
    me, b, c, _gid, mid = _start3(client, engine)
    r = finish_match(
        client,
        mid,
        [
            {"user_id": me["id"], "place": 1},
            {"user_id": b, "place": 2},
            {"user_id": c, "eliminated": True},  # выбыл
        ],
    )
    assert r.status_code == 200, r.text
    parts = {p["user_id"]: p for p in r.json()["participants"]}
    assert parts[c]["eliminated"] is True
    assert parts[c]["place"] == 3  # survivors=2 → последнее место 3
    assert parts[me["id"]]["eliminated"] is False
    # Выбывший — в конце списка результатов.
    assert r.json()["participants"][-1]["user_id"] == c

    # Партия засчитана выбывшему как сыгранная (последнее место, 0 очков).
    login(client, "Третий")
    stats = client.get("/api/users/me/stats").json()
    assert stats["overall"]["games"] == 1
    assert stats["overall"]["wins"] == 0


def test_all_eliminated_rejected(client: TestClient, engine):
    me, b, c, _gid, mid = _start3(client, engine)
    r = finish_match(
        client,
        mid,
        [
            {"user_id": me["id"], "eliminated": True},
            {"user_id": b, "eliminated": True},
            {"user_id": c, "eliminated": True},
        ],
    )
    assert r.status_code == 422, r.text  # должен остаться хотя бы один с местом