from fastapi.testclient import TestClient
from main import app
from config.database import Base, engine

# 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)

def test_create_and_list_production_output():
    # Create a scenario to attach production output
    resp = client.post(
        "/api/scenarios/", json={"name": "ProdScenario", "description": "production scenario"}
    )
    assert resp.status_code == 200
    scenario = resp.json()
    sid = scenario["id"]

    # Create Production Output item
    prod_payload = {"scenario_id": sid, "amount": 300.0, "description": "Daily output"}
    resp2 = client.post("/api/production/", json=prod_payload)
    assert resp2.status_code == 200
    prod = resp2.json()
    assert prod["scenario_id"] == sid
    assert prod["amount"] == 300.0

    # List Production Output items
    resp3 = client.get("/api/production/")
    assert resp3.status_code == 200
    data = resp3.json()
    assert any(item["amount"] == 300.0 and item["scenario_id"] == sid for item in data)