// src/services/api.js
// Vite automatically injects the variable defined in .env.* based on the current mode.
// `import.meta.env.VITE_BASE_URL` is the single source of truth for the API root.

const BASE_URL = import.meta.env.VITE_BASE_URL + '/todos';

// -----------------------------------------------------------------------------
// API helpers
// -----------------------------------------------------------------------------

export const getTodos = async () => {
  const response = await fetch(BASE_URL);
  if (!response.ok) throw new Error('Failed to fetch todos');
  return response.json();
};

export const createTodo = async (todo) => {
  const response = await fetch(BASE_URL, {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify(todo),
  });
  if (!response.ok) throw new Error('Failed to create todo');
  return response.json();
};

export const updateTodo = async (id, todo) => {
  const response = await fetch(`${BASE_URL}/${id}`, {
    method: 'PUT',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify(todo),
  });
  if (!response.ok) throw new Error('Failed to update todo');
  return response.json();
};

export const deleteTodo = async (id) => {
  const response = await fetch(`${BASE_URL}/${id}`, {
    method: 'DELETE',
  });
  if (!response.ok) throw new Error('Failed to delete todo');
  return true;
};

export const getVersion = async () => {
  const VERSION_URL = BASE_URL.replace('/todos', '/version');
  const response = await fetch(VERSION_URL);
  if (!response.ok) throw new Error('Failed to fetch version');
  return response.json();
};