from __future__ import annotations

from enum import Enum

GATT_MTU = 20

DEFAULT_ATTEMPTS = 0xFFFF

CHARACTERISTIC_NOTIFY = "00002b10-0000-1000-8000-00805f9b34fb"
CHARACTERISTIC_WRITE = "00002b11-0000-1000-8000-00805f9b34fb"

# Newer TuyaOS firmware (e.g. jtmspro hc7n0urm fw 6.0) drops the legacy
# 0xA201 service and exposes the data channel via these characteristics
# of the 0xFD50 service instead.
CHARACTERISTIC_NOTIFY_FD50 = "00000002-0000-1001-8001-00805f9b07d0"
CHARACTERISTIC_WRITE_FD50 = "00000001-0000-1001-8001-00805f9b07d0"

SERVICE_UUID = "0000a201-0000-1000-8000-00805f9b34fb"

MANUFACTURER_DATA_ID = 0x07D0

RESPONSE_WAIT_TIMEOUT = 60


class TuyaBLECode(Enum):
    FUN_SENDER_DEVICE_INFO = 0x0000
    FUN_SENDER_PAIR = 0x0001
    FUN_SENDER_DPS = 0x0002
    FUN_SENDER_DEVICE_STATUS = 0x0003

    FUN_SENDER_UNBIND = 0x0005
    FUN_SENDER_DEVICE_RESET = 0x0006

    FUN_SENDER_OTA_START = 0x000C
    FUN_SENDER_OTA_FILE = 0x000D
    FUN_SENDER_OTA_OFFSET = 0x000E
    FUN_SENDER_OTA_UPGRADE = 0x000F
    FUN_SENDER_OTA_OVER = 0x0010

    FUN_SENDER_DPS_V4 = 0x0027

    FUN_RECEIVE_DP = 0x8001
    FUN_RECEIVE_TIME_DP = 0x8003
    FUN_RECEIVE_SIGN_DP = 0x8004
    FUN_RECEIVE_SIGN_TIME_DP = 0x8005

    FUN_RECEIVE_DP_V4 = 0x8006
    FUN_RECEIVE_TIME_DP_V4 = 0x8007

    FUN_RECEIVE_TIME1_REQ = 0x8011
    FUN_RECEIVE_TIME2_REQ = 0x8012


class TuyaBLEDataPointType(Enum):
    DT_RAW = 0
    DT_BOOL = 1
    DT_VALUE = 2
    DT_STRING = 3
    DT_ENUM = 4
    DT_BITMAP = 5