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

pytestmark = pytest.mark.anyio


async def test_manage_teams(
    client: AsyncClient, auth_headers, valid_tournament_payload
):
    # Setup
    res = await client.post(
        "/tournaments", json=valid_tournament_payload, headers=auth_headers
    )
    t_id = res.json()["id"]

    # 1. Add a Team via POST
    new_team = {"name": "Team E"}
    post_res = await client.post(
        f"/tournaments/{t_id}/teams", json=new_team, headers=auth_headers
    )
    assert post_res.status_code == 200
    assert post_res.json()["name"] == "Team E"

    # 2. Verify Bracket Regenerated (Match count should likely change or re-seed)
    matches_res = await client.get(f"/tournaments/{t_id}/matches")
    # With 4 teams -> ~6 matches. With 5 teams -> ~8-10 matches in Double Elim.
    assert len(matches_res.json()) > 0

    # 3. Bulk Update via PATCH (Replace all teams)
    new_team_list = ["Team X", "Team Y"]
    patch_res = await client.patch(
        f"/tournaments/{t_id}/teams", json=new_team_list, headers=auth_headers
    )
    assert patch_res.status_code == 200
    data = patch_res.json()
    assert len(data) == 2
    assert data[0]["name"] in ["Team X", "Team Y"]


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

    # Get initial courts
    courts_res = await client.get(f"/tournaments/{t_id}/courts")
    initial_courts = courts_res.json()
    assert len(initial_courts) == 2

    # Delete a court
    court_id = initial_courts[0]["id"]
    del_res = await client.delete(
        f"/tournaments/{t_id}/courts/{court_id}", headers=auth_headers
    )
    assert del_res.status_code == 200

    # Create a court
    create_res = await client.post(
        f"/tournaments/{t_id}/courts", json={"name": "New Court"}, headers=auth_headers
    )
    assert create_res.status_code == 200
    assert create_res.json()["name"] == "New Court"