"""Integration tests for auth routes (register / login / confirm-email / logout)."""
import secrets
from unittest.mock import patch

import pytest

from web.models.user import User, UserStatusEnum


# ── /register ────────────────────────────────────────────────────────────────

@pytest.mark.asyncio
async def test_register_get(client):
    resp = await client.get("/register")
    assert resp.status_code == 200
    assert "Регистрация" in resp.text


@pytest.mark.asyncio
@patch("web.routes.auth.send_email_task")
async def test_register_creates_pending_user(mock_task, client, override_db):
    resp = await client.post("/register", data={
        "first_name": "Иван",
        "last_name": "Иванов",
        "email": "ivan@test.com",
        "phone": "+79001234567",
        "password": "password123",
        "password_confirm": "password123",
    })
    assert resp.status_code == 200
    assert "Подтвердите" in resp.text

    user = override_db.query(User).filter(User.email == "ivan@test.com").first()
    assert user is not None
    assert user.status == UserStatusEnum.pending
    assert user.is_email_confirmed is False
    assert user.email_confirm_token is not None
    mock_task.delay.assert_called_once()


@pytest.mark.asyncio
@patch("web.routes.auth.send_email_task")
async def test_register_duplicate_email(mock_task, client, active_user):
    resp = await client.post("/register", data={
        "first_name": "X",
        "last_name": "Y",
        "email": active_user.email,
        "phone": "+79999999999",
        "password": "password123",
        "password_confirm": "password123",
    })
    assert resp.status_code == 200
    assert "уже существует" in resp.text
    mock_task.delay.assert_not_called()


@pytest.mark.asyncio
async def test_register_password_mismatch(client):
    resp = await client.post("/register", data={
        "email": "new@test.com",
        "phone": "+79000000001",
        "password": "password123",
        "password_confirm": "different",
    })
    assert resp.status_code == 200
    assert "не совпадают" in resp.text


@pytest.mark.asyncio
async def test_register_short_password(client):
    resp = await client.post("/register", data={
        "email": "new@test.com",
        "phone": "+79000000002",
        "password": "short",
        "password_confirm": "short",
    })
    assert resp.status_code == 200
    assert "минимум 8" in resp.text


# ── /confirm-email ────────────────────────────────────────────────────────────

@pytest.mark.asyncio
async def test_confirm_email_valid_token(client, override_db, user_factory):
    token = secrets.token_urlsafe(32)
    user = user_factory.create(
        is_email_confirmed=False,
        email_confirm_token=token,
        status=UserStatusEnum.pending,
    )
    resp = await client.get(f"/confirm-email?token={token}")
    assert resp.status_code == 200
    assert "подтвержден" in resp.text.lower()

    override_db.refresh(user)
    assert user.is_email_confirmed is True
    assert user.status == UserStatusEnum.active
    assert user.email_confirm_token is None


@pytest.mark.asyncio
async def test_confirm_email_invalid_token(client):
    resp = await client.get("/confirm-email?token=bogustoken")
    assert resp.status_code == 200
    assert "Ошибка" in resp.text


@pytest.mark.asyncio
async def test_confirm_email_missing_token(client):
    resp = await client.get("/confirm-email")
    assert resp.status_code == 200
    assert "Ошибка" in resp.text


# ── /login ────────────────────────────────────────────────────────────────────

@pytest.mark.asyncio
async def test_login_get(client):
    resp = await client.get("/login")
    assert resp.status_code == 200
    assert "Вход" in resp.text


@pytest.mark.asyncio
async def test_login_success(client, active_user):
    resp = await client.post("/login", data={
        "email": active_user.email,
        "password": "testpass123",
    }, follow_redirects=False)
    assert resp.status_code == 303
    assert resp.headers["location"] == "/profile"


@pytest.mark.asyncio
async def test_login_wrong_password(client, active_user):
    resp = await client.post("/login", data={
        "email": active_user.email,
        "password": "wrongpassword",
    })
    assert resp.status_code == 200
    assert "Неверный" in resp.text


@pytest.mark.asyncio
async def test_login_unknown_email(client):
    resp = await client.post("/login", data={
        "email": "nobody@test.com",
        "password": "testpass123",
    })
    assert resp.status_code == 200
    assert "Неверный" in resp.text


@pytest.mark.asyncio
async def test_login_suspended_user(client, user_factory):
    user = user_factory.create(status=UserStatusEnum.suspended)
    resp = await client.post("/login", data={
        "email": user.email,
        "password": "testpass123",
    })
    assert resp.status_code == 200
    assert "заблокирован" in resp.text.lower()


@pytest.mark.asyncio
async def test_login_unconfirmed_email(client, user_factory):
    user = user_factory.create(is_email_confirmed=False, status=UserStatusEnum.pending)
    resp = await client.post("/login", data={
        "email": user.email,
        "password": "testpass123",
    })
    assert resp.status_code == 200
    assert "подтвердите" in resp.text.lower()


# ── /logout ───────────────────────────────────────────────────────────────────

@pytest.mark.asyncio
async def test_logout_redirects(client):
    resp = await client.get("/logout", follow_redirects=False)
    assert resp.status_code == 303
    assert resp.headers["location"] == "/login"