"""
@brief      This file transfers control of housekeeping handling (PUS service 3) to the
            developer
@details    Template configuration file. Copy this folder to the TMTC commander root and adapt
            it to your needs.
"""
import struct
from typing import Tuple
from tmtccmd.pus_tm.service_3_housekeeping import Service3Base
from tmtccmd.utility.tmtcc_logger import get_logger

from config.object_ids import TEST_DEVICE_0_OBJ_ID, TEST_DEVICE_1_OBJ_ID
LOGGER = get_logger()


def service_3_hk_handling(
        object_id: bytearray, set_id: int, hk_data: bytearray, service3_packet: Service3Base
) -> Tuple[list, list, bytearray, int]:
    """
    This function is called when a Service 3 Housekeeping packet is received.

    :param object_id:
    :param set_id:
    :param hk_data:
    :param service3_packet:
    :return: Expects a tuple, consisting of two lists, a bytearray and an integer
    The first list contains the header columns, the second list the list with
    the corresponding values. The bytearray is the validity buffer, which is usually appended
    at the end of the housekeeping packet. The last value is the number of parameters.
    """
    if set_id:
        pass
    if service3_packet:
        pass
    if object_id == TEST_DEVICE_0_OBJ_ID or \
            object_id == TEST_DEVICE_1_OBJ_ID:
        return handle_test_set_deserialization(hk_data=hk_data)
    else:
        LOGGER.info("Service3TM: Parsing for this SID has not been implemented.")
    return [], [], bytearray(), 0


def handle_test_set_deserialization(hk_data: bytearray) -> Tuple[list, list, bytearray, int]:
    header_list = []
    content_list = []
    validity_buffer = bytearray()
    # uint8 (1) + uint32_t (4) + float vector with 3 entries (12) + validity buffer (1)
    if len(hk_data) < 18:
        LOGGER.warning("Invalid HK data format for test set reply!")
        return header_list, content_list, validity_buffer, 0
    uint8_value = struct.unpack('!B', hk_data[0:1])[0]
    uint32_value = struct.unpack('!I', hk_data[1:5])[0]
    float_value_1 = struct.unpack('!f', hk_data[5:9])[0]
    float_value_2 = struct.unpack('!f', hk_data[9:13])[0]
    float_value_3 = struct.unpack('!f', hk_data[13:17])[0]
    validity_buffer.append(hk_data[17])
    header_list.append("uint8 value")
    header_list.append("uint32 value")
    header_list.append("float vec value 1")
    header_list.append("float vec value 2")
    header_list.append("float vec value 3")

    content_list.append(uint8_value)
    content_list.append(uint32_value)
    content_list.append(float_value_1)
    content_list.append(float_value_2)
    content_list.append(float_value_3)
    return header_list, content_list, validity_buffer, 3