################################################################
#
# Copyright (c) 2021 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 dg_defs.py
#
# @author (last) Peter Lucia
# @date (last) 22-Jun-2021
# @author (original) Peter Lucia
# @date (original) 22-Jun-2021
#
############################################################################
from enum import unique
from ..utils.base import DialinEnum


@unique
class DGOpModes(DialinEnum):
    DG_MODE_FAUL = 0                    # Fault mode
    DG_MODE_SERV = 1                    # Service mode
    DG_MODE_INIT = 2                    # Initialization & POST mode
    DG_MODE_STAN = 3                    # Standby mode - connected to HD
    DG_MODE_SOLO = 4                    # Standby Solo mode - no HD connected
    DG_MODE_CIRC = 5                    # Re-circulate mode
    DG_MODE_FILL = 6                    # Fill mode
    DG_MODE_DRAI = 7                    # Drain mode
    DG_MODE_FLUS = 8                    # Flush mode
    DG_MODE_HEAT = 9                    # Heat Disinfect mode
    DG_MODE_CHEM = 10                   # Chemical Disinfect mode
    DG_MODE_NLEG = 11                   # Not legal - an illegal mode transition occurred
    NUM_OF_DG_MODES = 12                # Number of DG operation modes


@unique
class DGStandByModeStates(DialinEnum):
    DG_STANDBY_MODE_STATE_START = 0                             # Start standby mode state
    DG_STANDBY_MODE_STATE_IDLE = 1                              # Idle standby mode state
    DG_STANDBY_MODE_STATE_FLUSH_FILTER = 2                      # Sample water flush filter state
    DG_STANDBY_MODE_STATE_FLUSH_FILTER_IDLE = 3                 # Sample water flush filter idle state
    DG_STANDBY_MODE_STATE_SAMPLE_WATER = 4                      # Sample water state
    NUM_OF_DG_STANDBY_MODE_STATES = 5                           # Number of standby mode states


@unique
class DGRecircModeStates(DialinEnum):
    DG_RECIRCULATE_MODE_STATE_START = 0             # Start re-circulation mode state
    DG_RECIRCULATE_MODE_STATE_FLUSH_LINES = 1       # Flush lines state
    DG_RECIRCULATE_MODE_STATE_RECIRC_WATER = 2      # Re-circulate water state
    DG_RECIRCULATE_MODE_STATE_PAUSE = 3             # Pause state (pumps = heaters = lamps off)
    NUM_OF_DG_RECIRCULATE_MODE_STATES = 4           # Number of fill mode states


@unique
class DGFillModeStates(DialinEnum):
    DG_FILL_MODE_STATE_START = 0                        # Start fill mode state
    DG_FILL_MODE_STATE_CHECK_INLET_WATER = 1            # Check inlet water quality state
    DG_FILL_MODE_STATE_BICARB_PUMP_CHECK = 2            # Run bicarb concentrate pump and check conductivity range
    DG_FILL_MODE_STATE_ACID_PUMP_CHECK = 3              # Run acid concentrate pump and check conductivity range
    DG_FILL_MODE_STATE_DIALYSATE_PRODUCTION = 4         # Dialysate production state
    DG_FILL_MODE_STATE_DELIVER_DIALYSATE = 5            # Deliver dialysate state
    DG_FILL_MODE_STATE_PAUSED = 6                       # Dialysate generation pause state
    NUM_OF_DG_FILL_MODE_STATES = 7                      # Number of fill mode states


@unique
class DGDrainModeStates(DialinEnum):
    DG_DRAIN_STATE_START = 0                # Start drain mode state
    DG_DRAIN_STATE_DRAIN = 1                # Drain drain mode state
    DG_DRAIN_STATE_TARE = 2                 # Tare drain mode state
    NUM_OF_DG_DRAIN_STATES = 3              # Number of drain mode states


@unique
class HeatStates(DialinEnum):
    DG_HEAT_DISINFECT_STATE_START = 0                           # Heat disinfect, start mode state
    DG_HEAT_DISINFECT_STATE_DRAIN_R1 = 1                        # Heat disinfect, drain R1 state
    DG_HEAT_DISINFECT_STATE_DRAIN_R2 = 2                        # Heat disinfect, drain R2 state
    DG_HEAT_DISINFECT_STATE_FLUSH_DRAIN = 3                     # Heat disinfect, flush drain state
    DG_HEAT_DISINFECT_STATE_FLUSH_CIRCULATION = 4               # Heat disinfect, flush circulation state
    DG_HEAT_DISINFECT_STATE_FLUSH_R1_AND_R2 = 5                 # Heat disinfect, flush R1 and R2 state
    DG_HEAT_DISINFECT_STATE_FLUSH_R2_AND_DRAIN_R1 = 6           # Heat disinfect, flush R2 and drain R1 state
    DG_HEAT_DISINFECT_STATE_FLUSH_DRAIN_R2 = 7                  # Heat disinfect, flush drain R2 state
    DG_HEAT_DISINFECT_STATE_FLUSH_DRAIN_R1 = 8                  # Heat disinfect, flush drain R1 state
    DG_HEAT_DISINFECT_STATE_FILL_WITH_WATER = 9                 # Heat disinfect, fill with water state
    DG_HEAT_DISINFECT_STATE_DISINFECT_R1_TO_R2 = 10             # Heat disinfect, disinfect R1 to R2 state
    DG_HEAT_DISINFECT_STATE_FILL_R2_WITH_HOT_WATER = 11         # Heat disinfect, fill R2 with hot water state
    DG_HEAT_DISINFECT_STATE_DISINFECT_R2_TO_R1 = 12             # Heat disinfect, disinfect R2 to R1 state
    DG_HEAT_DISINFECT_STATE_COOL_DOWN_HEATERS = 13              # Heat disinfect, cool down heaters state
    DG_HEAT_DISINFECT_STATE_COOL_DOWN_RO_FILTER = 14            # Heat disinfect, cool down RO filter state
    DG_HEAT_DISINFECT_STATE_MIX_DRAIN_R1 = 15                   # Heat disinfect, mix drain R1 state
    DG_HEAT_DISINFECT_STATE_MIX_DRAIN_R2 = 16                   # Heat disinfect, mix drain R2 state
    DG_HEAT_DISINFECT_STATE_RINSE_R1_TO_R2 = 17                 # Heat disinfect, rinse R1 to R2 state
    DG_HEAT_DISINFECT_STATE_RINSE_R2_TO_R1_AND_DRAIN_R1 = 18    # Heat disinfect, rinse R2 to R1 and drain R1 state
    DG_HEAT_DISINFECT_STATE_RINSE_CIRCULATION = 19              # Heat disinfect, rinse circulation state
    DG_HEAT_DISINFECT_STATE_CANCEL_BASIC_PATH = 20              # Heat disinfect, cancel mode basic path state
    DG_HEAT_DISINFECT_STATE_CANCEL_WATER_PATH = 21              # Heat disinfect, cancel mode water path state
    DG_HEAT_DISINFECT_STATE_COMPLETE = 22                       # Heat disinfect, complete state
    NUM_OF_DG_HEAT_DISINFECT_STATES = 23                        # Number of heat disinfect mode states


@unique
class HeatDisinfectUIStates(DialinEnum):

    HEAT_DISINFECT_UI_STATE_NOT_RUNNING = 0
    HEAT_DISINFECT_UI_STATE_FLUSH_BEFORE_DISINFECT = 1
    HEAT_DISINFECT_UI_STATE_HEAT_UP_WATER = 2
    HEAT_DISINFECT_UI_STATE_DISINFECT_RESERVOIR_1 = 3
    HEAT_DISINFECT_UI_STATE_TRANSITION_HOT_WATER = 4
    HEAT_DISINFECT_UI_STATE_DISINFECT_RESERVOIR_2 = 5
    HEAT_DISINFECT_UI_STATE_COOL_DOWN_DEVICE = 6
    HEAT_DISINFECT_UI_STATE_FLUSH_AFTER_DISINFECT = 7
    HEAT_DISINFECT_UI_STATE_CANCEL_DISINFECT = 8
    HEAT_DISINFECT_UI_STATE_COMPLETE = 9


@unique
class ChemicalDisinfectStates(DialinEnum):
    DG_CHEM_DISINFECT_STATE_START = 0
    DG_CHEM_DISINFECT_STATE_DRAIN_R1 = 1
    DG_CHEM_DISINFECT_STATE_DRAIN_R2 = 2
    DG_CHEM_DISINFECT_STATE_FLUSH_DRAIN = 3
    DG_CHEM_DISINFECT_STATE_FLUSH_CIRCULATION = 4
    DG_CHEM_DISINFECT_STATE_FLUSH_R1_AND_R2 = 5
    DG_CHEM_DISINFECT_STATE_FLUSH_R2_AND_DRAIN_R1 = 6
    DG_CHEM_DISINFECT_STATE_FLUSH_DRAIN_R2 = 7
    DG_CHEM_DISINFECT_STATE_FLUSH_DRAIN_R1 = 8
    DG_CHEM_DISINFECT_STATE_PRIME_ACID_LINE = 9
    DG_CHEM_DISINFECT_STATE_FILL_WITH_WATER_AND_DISINFECTANT = 10
    DG_CHEM_DISINFECT_STATE_REMOVE_ACID_BOTTLE_FROM_UI = 11
    DG_CHEM_DISINFECT_STATE_DISINFECT_R1_TO_R2 = 12
    DG_CHEM_DISINFECT_STATE_FILL_R2_WITH_DISINFECTANT = 13
    DG_CHEM_DISINFECT_STATE_DISINFECT_R2_TO_R1 = 14
    DG_CHEM_DISINFECT_STATE_COOL_DOWN_HEATERS = 15
    DG_CHEM_DISINFECT_STATE_DISINFECTANT_DRAIN_R1 = 16
    DG_CHEM_DISINFECT_STATE_DISINFECTANT_DRAIN_R2 = 17
    DG_CHEM_DISINFECT_STATE_RINSE_R1_TO_R2 = 18
    DG_CHEM_DISINFECT_STATE_RINSE_R2_TO_R1_AND_DRAIN_R1 = 19
    DG_CHEM_DISINFECT_STATE_RINSE_R1_TO_R2_AND_DRAIN_R2 = 20
    DG_CHEM_DISINFECT_STATE_RINSE_CIRCULATION = 21
    DG_CHEM_DISINFECT_STATE_CANCEL_BASIC_PATH = 22
    DG_CHEM_DISINFECT_STATE_CANCEL_WATER_PATH = 23
    DG_CHEM_DISINFECT_STATE_COMPLETE = 24


@unique
class ChemDisinfectUIStates(DialinEnum):
    CHEM_DISINFECT_UI_STATE_NOT_RUNNING = 0
    CHEM_DISINFECT_UI_STATE_FLUSH_BEFORE_DISINFECT = 1
    CHEM_DISINFECT_UI_STATE_MIX_WATER_AND_ACID = 2
    CHEM_DISINFECT_UI_STATE_REMOVE_ACID = 3
    CHEM_DISINFECT_UI_STATE_DISINFECT_DEVICE = 4
    CHEM_DISINFECT_UI_STATE_FLUSH_AFTER_DISINFECT = 5
    CHEM_DISINFECT_UI_STATE_CANCEL_DISINFECT = 6
    CHEM_DISINFECT_UI_STATE_COMPLETE = 7