###########################################################################
#
# Copyright (c) 2020-2024 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    ro_proxy.py
#
# @author  (last)      Zoltan Miskolci
# @date    (last)      04-May-2026
# @author  (original)  Peter Lucia
# @date    (original)  02-Apr-2020
#
############################################################################

# Module imports
from logging import Logger

# Project imports
from leahi_dialin.common.msg_defs import MsgIds
from leahi_dialin.common.override_templates import cmd_generic_override
from leahi_dialin.protocols.CAN import DenaliCanMessenger, DenaliChannels
from leahi_dialin.utils.abstract_classes import AbstractSubSystem
from leahi_dialin.utils.conversions import integer_to_bytearray, float_to_bytearray


class ROProxy(AbstractSubSystem):
    """
    Dialysate Delivery (DD) Dialin API sub-class for RO proxy ( injection ) related commands.
    """

    def __init__(self, can_interface: DenaliCanMessenger, logger: Logger):
        """
        ROProxy constructor

        @param can_interface: the Denali CAN interface object
        """
        super().__init__()
        self.can_interface = can_interface
        self.logger = logger

        # no current registered call back methods


    def cmd_dd_send_ro_start_stop_request(self, cmdID: int = 0, start: bool = 0, ro_rate: float = 0):
        """
        Constructs and sends a DD command request to the RO.

        @param: cmd_id: The DD command ID
        @param: rejected: 0 for acceptance, 1 for rejection
        @param: rejection_code: The rejection reason.
        @return: none
        """
        cmd = integer_to_bytearray(cmdID)
        stt = integer_to_bytearray(start)
        rtt = float_to_bytearray(ro_rate)
        payload = cmd + stt + rtt

        cmd_generic_override(payload = payload,
                             reset = None,
                             channel_id = DenaliChannels.dd_to_ro_ch_id,
                             msg_id = MsgIds.MSG_ID_DD_FP_START_STOP_CMD_REQUEST,
                             entity_name = 'DD Start Stop Request to RO',
                             override_text = 'N/A',
                             logger = self.logger,
                             can_interface = self.can_interface)