export const PROTOCOL_VERSION = "1.0.0";

export const BLE_UUIDS = {
    SERVICE: '000002c4-0000-1000-8000-00805f9b34fb',
    BROADCAST_CHARACTERISTIC: "000002c1-0000-1000-8000-00805f9b34fb",
    WRITE_CHARACTERISTIC: '000002c5-0000-1000-8000-00805f9b34fb',
    READ_CHARACTERISTIC: '000002c6-0000-1000-8000-00805f9b34fb',
    REQUEST_MTU: 512,
    SCREEN_SIZE: 360
} as const;

export const FRAME_CONSTANTS = {
    HEAD_DEVICE_TO_APP: 0xb0,
    HEAD_APP_TO_DEVICE: 0xb1,
    MAX_DATA_SIZE: 496,
    HEADER_SIZE: 8,
    FOOTER_SIZE: 1,
    FRAME_INTERVAL: 35, // package transfer idle interval in ms, set 35 ms for ble device have enough time to process data
} as const;

export type FRAME_HEAD = typeof FRAME_CONSTANTS.HEAD_DEVICE_TO_APP | typeof FRAME_CONSTANTS.HEAD_APP_TO_DEVICE;

export const COMMAND_TYPES = {
    OTA_PACKAGE: 0x02,
    TRANSFER_BOOT_ANIMATION: 0x03,
    TRANSFER_ANI_VIDEO: 0x05,
    TRANSFER_JPEG_IMAGE: 0x06,
    GET_DEVICE_VERSION: 0x07,
    GET_DEVICE_INFO: 0x0d,
    BIND_DEVICE: 0x0f,
    UNBIND_DEVICE: 0x12
} as const;

export type APP_COMMAND_TYPES = typeof COMMAND_TYPES[keyof typeof COMMAND_TYPES];

export const EVENT_TYPES = {
  TRANSFER_OTA_PACKAGE : {
    name: "onTransferOtaPackage",
    code : 0x02 // 2
  },
  TRANSFER_BOOT_ANIMATION : {
    name: "onTransferBootAnimation",
    code : 0x03 // 3
  },
  TRANSFER_ANI_VIDEO : {
    name: "onTransferAniVideo",
    code : 0x05 // 5
  },
  VERSION_INFO: {
    name: "onVersionInfo",
    code : 0x07 // 7
  },
  DEVICE_INFO: {
    name: "onDeviceInfo",
    code : 0x0d // 13
  },
  BIND_DEVICE: {
    name: "onBindDevice",
    code : 0x0f // 15
  },
  UNBIND_DEVICE: {
    name: "onUnbindDevice",
    code : 0x12 // 18
  }
}