from models.scenario import Scenario
from main import app
from config.database import Base, engine
from fastapi.testclient import TestClient
import pytest
import os
import sys
sys.path.append(os.path.dirname(os.path.dirname(os.path.dirname(__file__))))

# Setup and teardown


def setup_module(module):
    Base.metadata.create_all(bind=engine)


def teardown_module(module):
    Base.metadata.drop_all(bind=engine)


client = TestClient(app)

# Helper to create a scenario


def create_test_scenario():
    resp = client.post("/api/scenarios/",
                       json={"name": "ParamTest", "description": "Desc"})
    assert resp.status_code == 200
    return resp.json()["id"]


def test_create_and_list_parameter():
    # Ensure scenario exists
    scen_id = create_test_scenario()
    # Create a parameter
    resp = client.post(
        "/api/parameters/", json={"scenario_id": scen_id, "name": "param1", "value": 3.14})
    assert resp.status_code == 200
    data = resp.json()
    assert data["name"] == "param1"
    # List parameters
    resp2 = client.get("/api/parameters/")
    assert resp2.status_code == 200
    data2 = resp2.json()
    assert any(p["name"] == "param1" for p in data2)