import pytest
from fastapi.testclient import TestClient
from src.main import app

client = TestClient(app)

def test_create_user():
    response = client.post(
        "/users/",
        json={
            "email": "test@example.com",
            "first_name": "Test",
            "last_name": "User",
            "password": "testpassword"
        }
    )
    assert response.status_code == 201
    data = response.json()
    assert data["email"] == "test@example.com"
    assert "id" in data

def test_read_users():
    response = client.get("/users/")
    assert response.status_code == 200
    data = response.json()
    assert isinstance(data, list)

def test_read_user():
    # First create a user
    response = client.post(
        "/users/",
        json={
            "email": "test2@example.com",
            "first_name": "Test2",
            "last_name": "User2",
            "password": "testpassword"
        }
    )
    assert response.status_code == 201
    user_id = response.json()["id"]
    
    # Then read the user
    response = client.get(f"/users/{user_id}")
    assert response.status_code == 200
    data = response.json()
    assert data["id"] == user_id

def test_update_user():
    # First create a user
    response = client.post(
        "/users/",
        json={
            "email": "test3@example.com",
            "first_name": "Test3",
            "last_name": "User3",
            "password": "testpassword"
        }
    )
    assert response.status_code == 201
    user_id = response.json()["id"]
    
    # Then update the user
    response = client.put(
        f"/users/{user_id}",
        json={
            "email": "updated@example.com",
            "first_name": "Updated",
            "last_name": "User",
            "password": "updatedpassword"
        }
    )
    assert response.status_code == 200
    data = response.json()
    assert data["email"] == "updated@example.com"

def test_delete_user():
    # First create a user
    response = client.post(
        "/users/",
        json={
            "email": "test4@example.com",
            "first_name": "Test4",
            "last_name": "User4",
            "password": "testpassword"
        }
    )
    assert response.status_code == 201
    user_id = response.json()["id"]
    
    # Then delete the user
    response = client.delete(f"/users/{user_id}")
    assert response.status_code == 204