/**
 * 目标服务 UUID（用于优先识别特定设备）。
 * 协议文档主服务是 0x00F4，部分固件会使用 0xF400 / 0xFFF4。
 */
export const TARGET_SERVICE_UUID = '00F4'
export const TARGET_SERVICE_UUID_FULL = '000000F4-0000-1000-8000-00805F9B34FB'
export const TARGET_SERVICE_UUID_ALT = 'F400'
export const TARGET_SERVICE_UUID_ALT_FULL = '0000F400-0000-1000-8000-00805F9B34FB'
export const TARGET_SERVICE_UUID_COMPAT = 'FFF4'
export const TARGET_SERVICE_UUID_COMPAT_FULL = '0000FFF4-0000-1000-8000-00805F9B34FB'

export const TARGET_SHORT_UUID = TARGET_SERVICE_UUID
export const TARGET_SHORT_UUID_CANDIDATES = Object.freeze([
  TARGET_SERVICE_UUID,
  TARGET_SERVICE_UUID_ALT,
  TARGET_SERVICE_UUID_COMPAT
])

export const DISCOVERY_FILTER_SERVICE_UUIDS = Object.freeze([
  TARGET_SERVICE_UUID_COMPAT_FULL,
  TARGET_SERVICE_UUID_FULL,
  TARGET_SERVICE_UUID_ALT_FULL
])

/**
 * 蓝牙常见错误提示映射。
 */
export const BLUETOOTH_ERROR_MESSAGES = Object.freeze({
  10001: '蓝牙不可用，请先开启手机蓝牙',
  10002: '未找到指定设备，请确认设备在附近且处于广播状态',
  10003: '连接失败，请重试',
  10012: '操作超时，请重试',
  10013: '无效参数，请重试',
  10016: '蓝牙适配器初始化失败',
  10017: '启动搜索失败'
})

export const DEFAULT_BLUETOOTH_ERROR_MESSAGE = '蓝牙搜索启动失败'