import pytest
from httpx import AsyncClient


class TestUserService:
    """Test cases for User Service"""

    async def test_register_user(self, client: AsyncClient, user_data):
        """Test user registration"""
        response = await client.post("/api/v1/register", json=user_data)
        assert response.status_code == 200
        data = response.json()
        assert data["email"] == user_data["email"]
        assert data["first_name"] == user_data["first_name"]
        assert "id" in data

    async def test_register_duplicate_email(self, client: AsyncClient, user_data):
        """Test registration with duplicate email"""
        # First registration
        await client.post("/api/v1/register", json=user_data)

        # Second registration with same email
        response = await client.post("/api/v1/register", json=user_data)
        assert response.status_code == 400
        assert "already registered" in response.json()["detail"]

    async def test_login(self, client: AsyncClient, user_data):
        """Test user login"""
        # Register user first
        await client.post("/api/v1/register", json=user_data)

        # Login
        login_data = {"email": user_data["email"], "password": user_data["password"]}
        response = await client.post("/api/v1/login", json=login_data)
        assert response.status_code == 200
        data = response.json()
        assert "access_token" in data
        assert data["token_type"] == "bearer"

    async def test_login_invalid_credentials(self, client: AsyncClient):
        """Test login with invalid credentials"""
        login_data = {"email": "wrong@example.com", "password": "wrongpassword"}
        response = await client.post("/api/v1/login", json=login_data)
        assert response.status_code == 401

    async def test_get_profile(self, client: AsyncClient, user_data):
        """Test getting user profile"""
        # Register and login
        await client.post("/api/v1/register", json=user_data)
        login_response = await client.post(
            "/api/v1/login",
            json={"email": user_data["email"], "password": user_data["password"]},
        )
        token = login_response.json()["access_token"]

        # Get profile
        headers = {"Authorization": f"Bearer {token}"}
        response = await client.get("/api/v1/profile", headers=headers)
        assert response.status_code == 200
        data = response.json()
        assert data["email"] == user_data["email"]

    async def test_update_profile(self, client: AsyncClient, user_data):
        """Test updating user profile"""
        # Register and login
        await client.post("/api/v1/register", json=user_data)
        login_response = await client.post(
            "/api/v1/login",
            json={"email": user_data["email"], "password": user_data["password"]},
        )
        token = login_response.json()["access_token"]

        # Update profile
        update_data = {"bio": "Updated bio text"}
        headers = {"Authorization": f"Bearer {token}"}
        response = await client.put(
            "/api/v1/profile", json=update_data, headers=headers
        )
        assert response.status_code == 200
        data = response.json()
        assert data["bio"] == "Updated bio text"