"""Test fixtures."""

from __future__ import annotations

import json

import pytest
from fastapi.testclient import TestClient

from app.config import Settings
from app.main import create_app


CANONICAL_SID = "main"


@pytest.fixture
def sample_pool():
    return {
        "title": "Sample Quiz",
        "score_fn": "linear_decay",
        "time_limit_default": 2,
        "session_id": CANONICAL_SID,
        "questions": [
            {
                "id": "q1",
                "text": "First question?",
                "options": {"A": "Alpha", "B": "Beta", "C": "Gamma", "D": "Delta"},
                "correct": "B",
                "time_limit": 2,
                "explanation": "B is correct.",
            },
            {
                "id": "q2",
                "text": "Second question?",
                "options": {"A": "One", "B": "Two", "C": "Three", "D": "Four"},
                "correct": "C",
                "time_limit": 2,
            },
            {
                "id": "q3",
                "text": "Third question?",
                "options": {"A": "Red", "B": "Blue", "C": "Green", "D": "Gold"},
                "correct": "A",
                "time_limit": 2,
            },
            {
                "id": "q4",
                "text": "Fourth question?",
                "options": {"A": "North", "B": "South", "C": "East", "D": "West"},
                "correct": "D",
                "time_limit": 2,
            },
            {
                "id": "q5",
                "text": "Fifth question?",
                "options": {"A": "Fetch", "B": "Decode", "C": "Execute", "D": "Write"},
                "correct": "A",
                "time_limit": 1,
            },
        ],
    }


@pytest.fixture
def client(tmp_path, sample_pool):
    pool_path = tmp_path / "pool.json"
    pool_path.write_text(json.dumps(sample_pool))
    settings = Settings(
        db_path=str(tmp_path / "quiz.db"),
        secret_key="test-secret",
        admin_password="admin-pass",
        public_url="http://testserver",
        pool_path=str(pool_path),
        default_session_id=CANONICAL_SID,
    )
    app = create_app(settings)
    with TestClient(app) as test_client:
        yield test_client


@pytest.fixture
def sid() -> str:
    return CANONICAL_SID


def admin_login(client: TestClient) -> None:
    response = client.post("/admin/login", json={"password": "admin-pass"})
    assert response.status_code == 200, response.text


def join_student(client: TestClient, sid: str, student_id: str = "s1", name: str = "Student One") -> dict:
    response = client.post(f"/api/session/{sid}/join", json={"student_id": student_id, "name": name})
    assert response.status_code == 200, response.text
    return response.json()