"""Pure-protocol building blocks recovered from the app's Dart AOT snapshot.

Everything here is hardware-independent and covered by unit tests.  See
``docs/RE_DART_FINDINGS.md`` for the reverse-engineering evidence.
"""

from .commands import (
    CommunicationCmd,
    CommunicationMode,
    CommunicationOperate,
    SOCKET_CMD_TYPE,
    socket_cmd_type,
)
from .crc import (
    CRC16_INIT,
    CRC16_POLY,
    crc16_hex_string,
    crc16_modbus,
    crc32,
    int16_to_le_bytes,
    le_bytes_to_int16,
)
from .crypto import (
    DEFAULT_KEY_RADIX,
    MARKER,
    decrypt_data,
    decrypt_object,
    decrypt_request,
    encrypt_object,
    generate_secret_key,
    header_len_for,
    split_envelope,
)
from .envelope import (
    KEY_ORDER,
    SNNO_MAX,
    SNNO_MIN,
    PLACEHOLDER,
    CommunicationObject,
    SequenceNumber,
    direct_connect_request,
)
from .framing import (
    BLE_HEADER_LEN,
    MAGIC_ACK,
    MAGIC_DATA,
    MAGIC_MTU,
    ble_frame_sn,
    ble_frame_total_len,
    build_ble_ack_frame,
    build_ble_data_frame,
    chunk_for_mtu,
    content_in_data,
    create_ble_frame,
    frame_socket_payload,
    magicEquals,
    magic_in_data,
    sn_in_data,
    verify_frame_crc,
)
from .framing import SocketFrameDecoder

__all__ = [
    "CommunicationCmd",
    "CommunicationMode",
    "CommunicationOperate",
    "SOCKET_CMD_TYPE",
    "socket_cmd_type",
    "CRC16_INIT",
    "CRC16_POLY",
    "crc16_modbus",
    "crc16_hex_string",
    "crc32",
    "int16_to_le_bytes",
    "le_bytes_to_int16",
    "DEFAULT_KEY_RADIX",
    "MARKER",
    "generate_secret_key",
    "split_envelope",
    "encrypt_object",
    "decrypt_object",
    "decrypt_request",
    "decrypt_data",
    "header_len_for",
    "KEY_ORDER",
    "SNNO_MIN",
    "SNNO_MAX",
    "PLACEHOLDER",
    "CommunicationObject",
    "SequenceNumber",
    "direct_connect_request",
    "MAGIC_ACK",
    "MAGIC_DATA",
    "create_ble_frame",
    "build_ble_data_frame",
    "build_ble_ack_frame",
    "magic_in_data",
    "magicEquals",
    "sn_in_data",
    "content_in_data",
    "verify_frame_crc",
    "chunk_for_mtu",
    "frame_socket_payload",
    "SocketFrameDecoder",
]