export const PROTOCOL_VERSION = "1.0.0";

export const BLE_UUIDS = {
    SERVICE: '000002c4-0000-1000-8000-00805f9b34fb',
    SERVICE_SHORT: 'ae00',
    BROADCAST_CHARACTERISTIC: "000002c1-0000-1000-8000-00805f9b34fb",
    WRITE_CHARACTERISTIC: '000002c5-0000-1000-8000-00805f9b34fb',
    READ_CHARACTERISTIC: '000002c6-0000-1000-8000-00805f9b34fb',
    REQUEST_MTU: 517,
} as const;

export const FRAME_CONSTANTS = {
    HEAD_DEVICE_TO_APP: 0xb0,
    // HEAD_APP_TO_DEVICE: 0xc7,
    HEAD_APP_TO_DEVICE: 0xb1,
    MAX_DATA_SIZE: 496,
    HEADER_SIZE: 8,
    FOOTER_SIZE: 1,
    FRAME_INTERVAL: 35,
} as const;
export type FRAME_HEAD = typeof FRAME_CONSTANTS.HEAD_DEVICE_TO_APP | typeof FRAME_CONSTANTS.HEAD_APP_TO_DEVICE;

export const COMMAND_TYPES = {
    ACTIVATION_QUERY: 0x01,
    OTA_PACKAGE: 0x02,
    TRANSFER_BOOT_ANIMATION: 0x03,
    TRANSFER_AVI_VIDEO: 0x04,
    TRANSFER_ANI_VIDEO: 0x05,
    TRANSFER_JPEG_IMAGE: 0x06,
    VERSION_QUERY: 0x07,
    UPDATE_ACTIVATION_TIME: 0x08,
    DEVICE_INFO_SETTINGS: 0x0d,
    DEVICE_IDENTITY_CHECK: 0x0e,
} as const;
export type COMMAND_TYPES = typeof COMMAND_TYPES[keyof typeof COMMAND_TYPES];

export const RESPONSE_TYPES = {
    ACTIVATION_STATUS: 0x01,
    VERSION_INFO: 0x07,
    DEVICE_INFO_REPORT: 0x0d,
    IDENTITY_CHECK_RESULT: 0x0e,
} as const;

export const ERROR_CODES = {
    DISCONNECT: -100,
    TRANSFER_TIMEOUT: -101,
    INVALID_RESPONSE: -102,
    PROTOCOL_ERROR: -103,
    CHECKSUM_MISMATCH: -104,
    JSON_PARSE_ERROR: -105,
    DEVICE_NOT_ACTIVATED: -106,
    INVALID_FILE_FORMAT: -107,
    TRANSFER_IN_PROGRESS: -108,
    INSUFFICIENT_SPACE: -109,
} as const;