import pytest
from unittest.mock import MagicMock
import sys

# Mock scheduler before importing main to prevent it from starting
mock_scheduler = MagicMock()
mock_scheduler_module = MagicMock()
mock_scheduler_module.scheduler = mock_scheduler
sys.modules["src.services.scheduler"] = mock_scheduler_module

# The client fixture is automatically imported from conftest.py

def test_create_bike_setup(client):
    response = client.post(
        "/api/bike-setups/",
        json={"frame": "Trek Emonda", "chainring": 50, "rear_cog": 11, "name": "Road Setup"}
    )
    assert response.status_code == 201
    data = response.json()
    assert data["frame"] == "Trek Emonda"
    assert data["chainring"] == 50
    assert "id" in data

def test_read_bike_setups(client):
    # Create one first to ensure it exists (needed due to function scope isolation)
    client.post(
        "/api/bike-setups/",
        json={"frame": "Read Test", "chainring": 50, "rear_cog": 11, "name": "Read Me"}
    )
    response = client.get("/api/bike-setups/")
    assert response.status_code == 200
    data = response.json()
    # Depending on test isolation, checking >=1 is safe
    assert len(data) >= 1
    # We might need to filter to find the one we just made if parallel tests run, 
    # but for now sequential is fine.
    found = False
    for setup in data:
        if setup.get("frame") == "Read Test":
            found = True
            break
    assert found

def test_update_bike_setup(client):
    # Create one first to ensure it exists
    setup = client.post(
        "/api/bike-setups/",
        json={"frame": "Update Target", "chainring": 50, "rear_cog": 11, "name": "To Update"}
    ).json()
    setup_id = setup["id"]
    
    response = client.put(
        f"/api/bike-setups/{setup_id}",
        json={"chainring": 52}
    )
    assert response.status_code == 200
    data = response.json()
    assert data["chainring"] == 52
    assert data["frame"] == "Update Target"

def test_delete_bike_setup(client):
    # Create one to delete
    setup = client.post(
        "/api/bike-setups/",
        json={"frame": "Delete Target", "chainring": 50, "rear_cog": 11, "name": "To Delete"}
    ).json()
    setup_id = setup["id"]
    
    response = client.delete(f"/api/bike-setups/{setup_id}")
    assert response.status_code == 204
    
    response = client.get(f"/api/bike-setups/{setup_id}")
    assert response.status_code == 404