###########################################################################
#
# Copyright (c) 2020-2025 Diality Inc. - All Rights Reserved.
#
# THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
# WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
#
# @file    pre_treatment.py
#
# @author  (last)      Zoltan Miskolci
# @date    (last)      21-Aug-2026
# @author  (original)  Zoltan Miskolci
# @date    (original)  21-Aug-2026
#
############################################################################

# Module imports
from logging import Logger

# Project imports
from leahi_dialin.common.generic_defs import DataTypes
from leahi_dialin.common.msg_ids import MsgIds
from leahi_dialin.common.td_defs import TDPreTreaPrimeStates
from leahi_dialin.protocols.CAN import CanMessenger, CanChannels
from leahi_dialin.utils.abstract_classes import AbstractSubSystem
from leahi_dialin.utils.base import publish


class TDPreTreatment(AbstractSubSystem):
    """
    Pre-Treatment Delivery (TD) Dialin API sub-class for treatment related commands.
    """

    def __init__(self, can_interface: CanMessenger, logger: Logger):
        """
        Constructor
        """
        super().__init__()
        self.can_interface = can_interface
        self.logger = logger

        if self.can_interface is not None:
            self.can_interface.register_receiving_publication_function(channel_id = CanChannels.td_sync_broadcast_ch_id,
                                                                       message_id = MsgIds.MSG_ID_TD_PRE_TREATMENT_STATES_DATA.value,
                                                                       function = self._handler_pre_treatment_state_sync)

            self.can_interface.register_receiving_publication_function(channel_id = CanChannels.td_sync_broadcast_ch_id,
                                                                       message_id = MsgIds.MSG_ID_TD_PRIME_PROGRESS_DATA.value,
                                                                       function = self._handler_prime_state_sync)

        # Treatment State Data
        self.pre_tx_state_timestamp = 0             #: The timestamp of the latest Pre-Treatment State message
        self.pre_treatment_states = {
            'sub_mode': 0,                          # The Pre-Treatment Operation Sub-Mode
            'install_state': 0,                     # The Auto Load Operation State
            'dry_self_test_state': 0,               # The Dry Self Test Operation State
            'prime_state': 0,                       # The Prime Operation State
            'recirculate_state': 0,                 # The Recirculate Operation State
            'confirm_rx_state': 0,                  # The Confirm Treatment Parameters Operation State
            'heparin_state': 0,                     # The Heparin Operation State
            'patient_connect_state': 0              # The Patient Connect Operation State
        }

        # Priming State Data
        self.prime_state_timestamp = 0              #: The timestamp of the latest Prime State message
        self.prime_state = TDPreTreaPrimeStates.START
        self.total_duration_sec = 0
        self.count_down_to_total_sec = 0
        self.count_down_to_pause_sec = 0



# ============================================================ Properties ============================================================
    @property
    def pre_treatment_states(self) -> dict:
        """
        The Pre-Treatment states
        """
        return self._pre_treatment_states

    @pre_treatment_states.setter
    def pre_treatment_states(self, value):
        self._pre_treatment_states = value


    @property
    def prime_state(self) -> TDPreTreaPrimeStates:
        """
        The Prime state
        """
        return self._prime_state

    @prime_state.setter
    def prime_state(self, value):
        if isinstance(value, int):
            self._prime_state = TDPreTreaPrimeStates(value)
        elif isinstance(value, str):
            self._prime_state = TDPreTreaPrimeStates.from_str(value)
        else:
            self._prime_state = value


    @property
    def total_duration_sec(self) -> int:
        """
        Total allowed prime duration
        """
        return self._total_duration_sec

    @total_duration_sec.setter
    def total_duration_sec(self, value):
        self._total_duration_sec = value


    @property
    def count_down_to_total_sec(self) -> int:
        """
        Remaining time before total duration
        """
        return self._count_down_total_sec

    @count_down_to_total_sec.setter
    def count_down_to_total_sec(self, value):
        self._count_down_total_sec = value


    @property
    def count_down_to_pause_sec(self) -> int:
        """
        Remaining time before pause timeout
        """
        return self._count_down_to_pause_sec

    @count_down_to_pause_sec.setter
    def count_down_to_pause_sec(self, value):
        self._count_down_to_pause_sec = value



# ============================================================ Handlers ============================================================
    @publish([MsgIds.MSG_ID_TD_PRE_TREATMENT_STATES_DATA.name.lower(), "pre_treatment_states", "pre_tx_state_timestamp"])
    def _handler_pre_treatment_state_sync(self, message, timestamp=0.0):
        """
        Handles published treatment state data messages.

        @param message: published pre treatment state data message
        @return: none
        """
        msg_list = []
        msg_list.append((self.pre_treatment_states, 'sub_mode',                 DataTypes.U32))
        msg_list.append((self.pre_treatment_states, 'install_state',            DataTypes.U32))
        msg_list.append((self.pre_treatment_states, 'dry_self_test_state',      DataTypes.U32))
        msg_list.append((self.pre_treatment_states, 'prime_state',              DataTypes.U32))
        msg_list.append((self.pre_treatment_states, 'recirculate_state',        DataTypes.U32))
        msg_list.append((self.pre_treatment_states, 'confirm_rx_state',         DataTypes.U32))
        msg_list.append((self.pre_treatment_states, 'heparin_state',            DataTypes.U32))
        msg_list.append((self.pre_treatment_states, 'patient_connect_state',    DataTypes.U32))

        self.process_into_vars(decoder_list = msg_list, message = message)
        self.pre_tx_state_timestamp = timestamp


    @publish([MsgIds.MSG_ID_TD_PRIME_PROGRESS_DATA.name.lower(), "prime_state", "total_duration_sec", "count_down_to_total_sec",
              "count_down_to_pause_sec", "prime_state_timestamp"])
    def _handler_prime_state_sync(self, message, timestamp=0.0):
        """
        Handles published treatment state data messages.

        @param message:  published psot treatment state data message
        @return: none
        """
        msg_list = []
        msg_list.append((type(self).prime_state,                DataTypes.U32))
        msg_list.append((type(self).total_duration_sec,         DataTypes.U32))
        msg_list.append((type(self).count_down_to_total_sec,    DataTypes.U32))
        msg_list.append((type(self).count_down_to_pause_sec,    DataTypes.U32))


        self.process_into_vars(decoder_list = msg_list, message = message)
        self.prime_state_timestamp = timestamp



# ============================================================ Overrides and Requests ============================================================