// BLE 状态机阶段定义，便于页面层按阶段展示文案/按钮状态。
export const BLE_STAGE = Object.freeze({
  IDLE: 'IDLE',
  ADAPTER_OPENED: 'ADAPTER_OPENED',
  DISCOVERING: 'DISCOVERING',
  CONNECTING: 'CONNECTING',
  CONNECTED: 'CONNECTED',
  SERVICE_DISCOVERED: 'SERVICE_DISCOVERED',
  AUTHORIZING: 'AUTHORIZING',
  AUTHORIZED: 'AUTHORIZED',
  OPERATING: 'OPERATING',
  DISCONNECTED: 'DISCONNECTED'
})

/**
 * 创建 BLE 运行时状态。
 * 注意：返回的是可变对象，由 bleCore 内部统一 patch。
 */
export function createBleState() {
  return {
    stage: BLE_STAGE.IDLE,
    available: false,
    discovering: false,
    connected: false,
    deviceId: '',
    serviceId: '',
    profileId: '',
    reconnectCount: 0,
    lastError: null,
    deviceMap: {},
    characteristics: {},
    auth: {
      bound: null,
      keyMatched: false,
      lastStateCode: null
    }
  }
}