export const API_BASE = "http://127.0.0.1:5000";

export async function getHealth() {
  const res = await fetch(`${API_BASE}/health`);
  if (!res.ok) throw new Error(`health failed: ${res.status}`);
  return res.json();
}

export async function startSimulation(payload) {
  const res = await fetch(`${API_BASE}/api/simulation/start`, {
    method: "POST",
    headers: { "Content-Type": "application/json" },
    body: JSON.stringify(payload || {})
  });
  if (!res.ok) throw new Error(`start failed: ${res.status}`);
  return res.json();
}

export async function stopSimulation(simulationId) {
  const res = await fetch(`${API_BASE}/api/simulation/${encodeURIComponent(simulationId)}/stop`, {
    method: "POST"
  });
  if (!res.ok) throw new Error(`stop failed: ${res.status}`);
  return res.json();
}