"""Core EIVE TM handler module
"""
import logging

from eive_tmtc.config.object_ids import get_object_ids
from spacepackets.ecss import PusTelemetry
from spacepackets.ecss.pus_17_test import Service17Tm
from spacepackets.util import PrintFormats
from spacepackets.ccsds.time import CdsShortTimestamp
from tmtccmd.logging.pus import RawTmtcTimedLogWrapper
from tmtccmd.pus import VerificationWrapper
from tmtccmd.tm import Service20FsfwTm, Service200FsfwTm
from tmtccmd.tm.pus_20_fsfw_param import Service20ParamDumpWrapper
from tmtccmd.pus.s20_fsfw_param_defs import CustomSubservice as ParamSubservice
from tmtccmd.tm.pus_200_fsfw_mode import Subservice as ModeSubservice
from tmtccmd.util.tmtc_printer import FsfwTmTcPrinter
from .defs import PrintWrapper

from .event_handler import handle_event_packet
from .verification_handler import handle_service_1_fsfw_packet, generic_retval_printout
from .hk_handling import handle_hk_packet
from .action_reply_handler import handle_action_reply

_LOGGER = logging.getLogger(__name__)


def pus_factory_hook(
    packet: bytes,
    verif_wrapper: VerificationWrapper,
    printer: FsfwTmTcPrinter,
    raw_logger: RawTmtcTimedLogWrapper,
):
    if len(packet) < 8:
        _LOGGER.warning("Detected packet shorter than 8 bytes!")
        return
    try:
        tm_packet = PusTelemetry.unpack(packet, CdsShortTimestamp.empty())
    except ValueError:
        _LOGGER.warning("Could not generate PUS TM object from raw data")
        _LOGGER.warning(f"Raw Packet: [{packet.hex(sep=',')}], REPR: {packet!r}")
        return
    service = tm_packet.service
    obj_id_dict = get_object_ids()
    pw = PrintWrapper(printer)
    dedicated_handler = True
    if service == 1:
        handle_service_1_fsfw_packet(wrapper=verif_wrapper, raw_tm=packet)
    elif service == 3:
        handle_hk_packet(printer=printer, raw_tm=packet, obj_id_dict=obj_id_dict)
    elif service == 5:
        handle_event_packet(raw_tm=packet, printer=printer)
    elif service == 8:
        handle_action_reply(raw_tm=packet, printer=printer, obj_id_dict=obj_id_dict)
    elif service == 17:
        tm_packet = Service17Tm.unpack(
            data=packet, time_reader=CdsShortTimestamp.empty()
        )
        if tm_packet.subservice == 2:
            verif_wrapper.dlog("Received Ping Reply TM[17,2]")
        dedicated_handler = True
    elif service == 20:
        param_packet = Service20FsfwTm.unpack(
            raw_telemetry=packet, time_reader=CdsShortTimestamp.empty()
        )
        if tm_packet.subservice == ParamSubservice.TM_DUMP_REPLY:
            param_wrapper = Service20ParamDumpWrapper(param_tm=param_packet)
            try:
                param = param_wrapper.get_param()
                obj = obj_id_dict.get(param_wrapper.param_tm.object_id)
                pw.dlog(f"Received parameter dump TM from {obj}")
                pw.dlog(f"Parameter: {param}")
                if param.rows == 1 and param.columns == 1:
                    try:
                        scalar_param = param.parse_scalar_param()
                        if isinstance(scalar_param, int):
                            pw.dlog(f"Scalar integer parameter: {scalar_param}")
                        elif isinstance(scalar_param, float):
                            pw.dlog(f"Scalar floating point parameter: {scalar_param}")
                    except ValueError as e:
                        pw.dlog("received {e} trying to parse scalar parameter")
                else:
                    # TODO: Could improve display further by actually displaying a matrix as a
                    #       matrix using row and column information
                    pw.dlog(
                        f"Received vector or matrix data: {param.param_raw.hex(sep=',')}"
                    )
            except ValueError as e:
                pw.dlog(f"received {e} when trying to parse parameters")
            except NotImplementedError as e:
                pw.dlog(f"received {e} when trying to parse parameters")
        else:
            pw.dlog(f"unknown subservice {tm_packet.subservice} for parameter service")
    elif service == 200:
        tm_packet = Service200FsfwTm.unpack(
            raw_telemetry=packet, time_reader=CdsShortTimestamp.empty()
        )
        if tm_packet.subservice == ModeSubservice.TM_CANT_REACH_MODE:
            obj_id = tm_packet.object_id
            obj_id_obj = obj_id_dict.get(obj_id)
            retval = tm_packet.return_value
            string_list = generic_retval_printout(retval)
            pw.dlog(f"Received Mode Reply from {obj_id_obj}: Can't reach mode.")
            for string in string_list:
                pw.dlog(f"Reason: {string}")
            dedicated_handler = True
        else:
            dedicated_handler = False
    else:
        _LOGGER.info(f"The service {service} is not implemented in Telemetry Factory")
        tm_packet.print_source_data(PrintFormats.HEX)
        dedicated_handler = True
    if not dedicated_handler and tm_packet is not None:
        printer.handle_long_tm_print(packet_if=tm_packet, info_if=tm_packet)
    raw_logger.log_tm(tm_packet)