# backend/tests/test_tournaments.py
import pytest
from httpx import AsyncClient

# Mark all tests in this file as async
pytestmark = pytest.mark.anyio


async def test_create_tournament(
    client: AsyncClient, auth_headers, valid_tournament_payload
):
    response = await client.post(
        "/tournaments", json=valid_tournament_payload, headers=auth_headers
    )
    assert response.status_code == 200
    data = response.json()
    assert data["name"] == "Test Tournament"
    assert data["team_count"] == 4
    assert data["court_count"] == 2
    assert "id" in data


async def test_list_tournaments(
    client: AsyncClient, auth_headers, valid_tournament_payload
):
    # Create one first
    await client.post(
        "/tournaments", json=valid_tournament_payload, headers=auth_headers
    )

    response = await client.get("/tournaments")
    assert response.status_code == 200
    data = response.json()
    assert len(data) >= 1
    assert data[0]["name"] == "Test Tournament"


async def test_get_tournament_detail(
    client: AsyncClient, auth_headers, valid_tournament_payload
):
    create_res = await client.post(
        "/tournaments", json=valid_tournament_payload, headers=auth_headers
    )
    t_id = create_res.json()["id"]

    response = await client.get(f"/tournaments/{t_id}")
    assert response.status_code == 200
    data = response.json()
    # Check deeply nested fields
    assert len(data["matches"]) > 0  # Logic should have generated matches
    assert len(data["teams"]) == 4


async def test_update_settings(
    client: AsyncClient, auth_headers, valid_tournament_payload
):
    create_res = await client.post(
        "/tournaments", json=valid_tournament_payload, headers=auth_headers
    )
    t_id = create_res.json()["id"]

    update_payload = {"name": "Updated Name", "code": "9999"}
    response = await client.patch(
        f"/tournaments/{t_id}", json=update_payload, headers=auth_headers
    )

    # This will now succeed because we updated the response_model!
    assert response.status_code == 200
    data = response.json()
    assert data["name"] == "Updated Name"
    assert data["code"] == "9999"


async def test_delete_tournament(
    client: AsyncClient, auth_headers, valid_tournament_payload
):
    create_res = await client.post(
        "/tournaments", json=valid_tournament_payload, headers=auth_headers
    )
    t_id = create_res.json()["id"]

    del_res = await client.delete(f"/tournaments/{t_id}", headers=auth_headers)
    assert del_res.status_code == 200

    # Verify it's gone
    get_res = await client.get(f"/tournaments/{t_id}")
    assert get_res.status_code == 404