import * as SecureStore from 'expo-secure-store'

const TOKEN_KEY = 'memento_token'

export async function getToken(): Promise<string | null> {
  try {
    return await SecureStore.getItemAsync(TOKEN_KEY)
  } catch {
    return null
  }
}

export async function setToken(token: string): Promise<void> {
  try {
    await SecureStore.setItemAsync(TOKEN_KEY, token)
  } catch (e) {
    console.warn('[SecureStore] setToken failed:', e)
  }
}

export async function clearToken(): Promise<void> {
  await SecureStore.deleteItemAsync(TOKEN_KEY)
}

export async function apiFetch(url: string, options: RequestInit = {}): Promise<Response> {
  const token = await getToken()
  return fetch(url, {
    ...options,
    headers: {
      'Content-Type': 'application/json',
      ...(token ? { Authorization: `Bearer ${token}` } : {}),
      ...options.headers,
    },
  })
}