"""HK Handling for EIVE OBSW"""
import struct
import os
import datetime

from tmtccmd.config.definitions import HkReplyUnpacked
from tmtccmd.tm.service_3_housekeeping import Service3Base
from tmtccmd.utility.logger import get_console_logger
from pus_tc.bpx_batt import BpxSetIds
from pus_tc.syrlinks_hk_handler import SetIds
from pus_tc.imtq import ImtqSetIds
from config.object_ids import (
    SYRLINKS_HANDLER_ID,
    IMTQ_HANDLER_ID,
    GPS_HANDLER_0_ID,
    GPS_HANDLER_1_ID,
    BPX_HANDLER_ID,
)

LOGGER = get_console_logger()


def handle_user_hk_packet(
    object_id: bytes, set_id: int, hk_data: bytearray, service3_packet: Service3Base
) -> HkReplyUnpacked:
    """This function is called when a Service 3 Housekeeping packet is received."""
    if object_id == SYRLINKS_HANDLER_ID:
        if set_id == SetIds.RX_REGISTERS_DATASET:
            return handle_syrlinks_rx_registers_dataset(hk_data)
        elif set_id == SetIds.TX_REGISTERS_DATASET:
            return handle_syrlinks_tx_registers_dataset(hk_data)
        else:
            LOGGER.info("Serive 3 TM: Syrlinks handler reply with unknown set id")
    elif object_id == IMTQ_HANDLER_ID:
        if (set_id >= ImtqSetIds.POSITIVE_X_TEST) and (
            set_id <= ImtqSetIds.NEGATIVE_Z_TEST
        ):
            return handle_self_test_data(hk_data)
        else:
            LOGGER.info("Serive 3 TM: Syrlinks handler reply with unknown set id")
    elif object_id == GPS_HANDLER_0_ID or object_id == GPS_HANDLER_1_ID:
        return handle_gps_data(hk_data=hk_data)
    elif object_id == BPX_HANDLER_ID:
        return handle_bpx_hk_data(hk_data=hk_data, set_id=set_id)
    else:
        LOGGER.info("Service 3 TM: Parsing for this SID has not been implemented.")
        return HkReplyUnpacked()


def handle_syrlinks_rx_registers_dataset(
    hk_data: bytearray,
) -> HkReplyUnpacked:
    reply = HkReplyUnpacked()
    reply.header_list = [
        "RX Status",
        "RX Sensitivity",
        "RX Frequency Shift",
        "RX IQ Power",
        "RX AGC Value",
        "RX Demod Eb",
        "RX Demod N0",
        "RX Datarate",
    ]
    rx_status = hk_data[0]
    rx_sensitivity = struct.unpack("!I", hk_data[1:5])
    rx_frequency_shift = struct.unpack("!I", hk_data[5:9])
    rx_iq_power = struct.unpack("!H", hk_data[9:11])
    rx_agc_value = struct.unpack("!H", hk_data[11:13])
    rx_demod_eb = struct.unpack("!I", hk_data[13:17])
    rx_demod_n0 = struct.unpack("!I", hk_data[17:21])
    rx_data_rate = hk_data[21]
    reply.content_list = [
        rx_status,
        rx_sensitivity,
        rx_frequency_shift,
        rx_iq_power,
        rx_agc_value,
        rx_demod_eb,
        rx_demod_n0,
        rx_data_rate,
    ]
    reply.validity_buffer = hk_data[22:]
    reply.num_of_vars = 8
    return reply


def handle_syrlinks_tx_registers_dataset(
    hk_data: bytearray,
) -> HkReplyUnpacked:
    reply = HkReplyUnpacked()
    reply.header_list = ["TX Status", "TX Waveform", "TX AGC value"]
    tx_status = hk_data[0]
    tx_waveform = hk_data[1]
    tx_agc_value = struct.unpack("!H", hk_data[2:4])
    reply.content_list = [tx_status, tx_waveform, tx_agc_value]
    reply.validity_buffer = hk_data[4:]
    reply.num_of_vars = 3
    return reply


def handle_self_test_data(hk_data: bytearray) -> HkReplyUnpacked:
    reply = HkReplyUnpacked()
    reply.hk_header = [
        "Init Err",
        "Init Raw Mag X [nT]",
        "Init Raw Mag Y [nT]",
        "Init Raw Mag Z [nT]",
        "Init Cal Mag X [nT]",
        "Init Cal Mag Y [nT]",
        "Init Cal Mag Z [nT]",
        "Init Coil X Current [mA]",
        "Init Coil Y Current [mA]",
        "Init Coil Z Current [mA]",
        "Init Coil X Temperature [°C]",
        "Init Coil Y Temperature [°C]",
        "Init Coil Z Temperature [°C]",
        "Err",
        "Raw Mag X [nT]",
        "Raw Mag Y [nT]",
        "Raw Mag Z [nT]",
        "Cal Mag X [nT]",
        "Cal Mag Y [nT]",
        "Cal Mag Z [nT]",
        "Coil X Current [mA]",
        "Coil Y Current [mA]",
        "Coil Z Current [mA]",
        "Coil X Temperature [°C]",
        "Coil Y Temperature [°C]",
        "Coil Z Temperature [°C]",
        "Fina Err",
        "Fina Raw Mag X [nT]",
        "Fina Raw Mag Y [nT]",
        "Fina Raw Mag Z [nT]",
        "Fina Cal Mag X [nT]",
        "Fina Cal Mag Y [nT]",
        "Fina Cal Mag Z [nT]",
        "Fina Coil X Current [mA]",
        "Fina Coil Y Current [mA]",
        "Fina Coil Z Current [mA]",
        "Fina Coil X Temperature [°C]",
        "Fina Coil Y Temperature [°C]",
        "Fina Coil Z Temperature [°C]",
    ]
    # INIT step (no coil actuation)
    init_err = hk_data[0]
    init_raw_mag_x = struct.unpack("!f", hk_data[1:5])[0]
    init_raw_mag_y = struct.unpack("!f", hk_data[5:9])[0]
    init_raw_mag_z = struct.unpack("!f", hk_data[9:13])[0]
    init_cal_mag_x = struct.unpack("!f", hk_data[13:17])[0]
    init_cal_mag_y = struct.unpack("!f", hk_data[17:21])[0]
    init_cal_mag_z = struct.unpack("!f", hk_data[21:25])[0]
    init_coil_x_current = struct.unpack("!f", hk_data[25:29])[0]
    init_coil_y_current = struct.unpack("!f", hk_data[29:33])[0]
    init_coil_z_current = struct.unpack("!f", hk_data[33:37])[0]
    init_coil_x_temperature = struct.unpack("!H", hk_data[37:39])[0]
    init_coil_y_temperature = struct.unpack("!H", hk_data[39:41])[0]
    init_coil_z_temperature = struct.unpack("!H", hk_data[41:43])[0]

    # Actuation step
    err = hk_data[43]
    raw_mag_x = struct.unpack("!f", hk_data[44:48])[0]
    raw_mag_y = struct.unpack("!f", hk_data[48:52])[0]
    raw_mag_z = struct.unpack("!f", hk_data[52:56])[0]
    cal_mag_x = struct.unpack("!f", hk_data[56:60])[0]
    cal_mag_y = struct.unpack("!f", hk_data[60:64])[0]
    cal_mag_z = struct.unpack("!f", hk_data[64:68])[0]
    coil_x_current = struct.unpack("!f", hk_data[68:72])[0]
    coil_y_current = struct.unpack("!f", hk_data[72:76])[0]
    coil_z_current = struct.unpack("!f", hk_data[76:80])[0]
    coil_x_temperature = struct.unpack("!H", hk_data[80:82])[0]
    coil_y_temperature = struct.unpack("!H", hk_data[82:84])[0]
    coil_z_temperature = struct.unpack("!H", hk_data[84:86])[0]

    # FINA step (no coil actuation)
    fina_err = hk_data[86]
    fina_raw_mag_x = struct.unpack("!f", hk_data[87:91])[0]
    fina_raw_mag_y = struct.unpack("!f", hk_data[91:95])[0]
    fina_raw_mag_z = struct.unpack("!f", hk_data[95:99])[0]
    fina_cal_mag_x = struct.unpack("!f", hk_data[99:103])[0]
    fina_cal_mag_y = struct.unpack("!f", hk_data[103:107])[0]
    fina_cal_mag_z = struct.unpack("!f", hk_data[107:111])[0]
    fina_coil_x_current = struct.unpack("!f", hk_data[111:115])[0]
    fina_coil_y_current = struct.unpack("!f", hk_data[115:119])[0]
    fina_coil_z_current = struct.unpack("!f", hk_data[119:123])[0]
    fina_coil_x_temperature = struct.unpack("!H", hk_data[123:125])[0]
    fina_coil_y_temperature = struct.unpack("!H", hk_data[125:127])[0]
    fina_coil_z_temperature = struct.unpack("!H", hk_data[127:129])[0]

    reply.validity_buffer = hk_data[129:]
    reply.content_list = [
        init_err,
        init_raw_mag_x,
        init_raw_mag_y,
        init_raw_mag_z,
        init_cal_mag_x,
        init_cal_mag_y,
        init_cal_mag_z,
        init_coil_x_current,
        init_coil_y_current,
        init_coil_z_current,
        init_coil_x_temperature,
        init_coil_y_temperature,
        init_coil_z_temperature,
        err,
        raw_mag_x,
        init_raw_mag_y,
        raw_mag_z,
        cal_mag_x,
        cal_mag_y,
        cal_mag_z,
        coil_x_current,
        coil_y_current,
        coil_z_current,
        coil_x_temperature,
        coil_y_temperature,
        coil_z_temperature,
        fina_err,
        fina_raw_mag_x,
        fina_raw_mag_y,
        fina_raw_mag_z,
        fina_cal_mag_x,
        fina_cal_mag_y,
        fina_cal_mag_z,
        fina_coil_x_current,
        fina_coil_y_current,
        fina_coil_z_current,
        fina_coil_x_temperature,
        fina_coil_y_temperature,
        fina_coil_z_temperature,
    ]
    reply.num_of_vars = len(reply.hk_header)
    return reply


def handle_gps_data(hk_data: bytearray) -> HkReplyUnpacked:
    LOGGER.info(f"Received GPS data, HK data length {len(hk_data)}")
    reply = HkReplyUnpacked()
    var_index = 0
    header_array = []
    content_array = []
    reply.header_list = [
        "Latitude",
        "Longitude",
        "Altitude",
        "Fix Mode",
        "Sats in Use",
        "Date",
        "Unix Seconds",
    ]
    latitude = struct.unpack("!d", hk_data[0:8])[0]
    longitude = struct.unpack("!d", hk_data[8:16])[0]
    altitude = struct.unpack("!d", hk_data[16:24])[0]
    fix_mode = hk_data[24]
    sat_in_use = hk_data[25]
    year = struct.unpack("!H", hk_data[26:28])[0]
    month = hk_data[28]
    day = hk_data[29]
    hours = hk_data[30]
    minutes = hk_data[31]
    seconds = hk_data[32]
    date_string = f"{day}.{month}.{year} {hours}:{minutes}:{seconds}"
    unix_seconds = struct.unpack("!I", hk_data[33:37])[0]
    content_array = [
        latitude,
        longitude,
        altitude,
        fix_mode,
        sat_in_use,
        date_string,
        unix_seconds,
    ]
    var_index += 13
    reply.num_of_vars = var_index
    if not os.path.isfile("gps_log.txt"):
        with open("gps_log.txt", "w") as gps_file:
            gps_file.write(
                "Time, Latitude [deg], Longitude [deg], Altitude [m], Fix Mode, Sats in Use, "
                "Date, Unix Seconds\n"
            )
    with open("gps_log.txt", "a") as gps_file:
        gps_file.write(
            f"{datetime.datetime.now()}, {latitude}, {longitude}, {altitude}, "
            f"{fix_mode}, {sat_in_use}, {date_string}, {unix_seconds}\n"
        )
    reply.validity_buffer = hk_data[37:39]
    return reply


def handle_bpx_hk_data(hk_data: bytes, set_id: int) -> HkReplyUnpacked:
    LOGGER.info(f"Received BPX data, HK data length {len(hk_data)}")
    reply = HkReplyUnpacked()
    if set_id == BpxSetIds.GET_HK_SET:
        charge_current = struct.unpack("!H", hk_data[0:2])[0]
        discharge_current = struct.unpack("!H", hk_data[2:4])[0]
        heater_current = struct.unpack("!H", hk_data[4:6])[0]
        batt_voltage = struct.unpack("!H", hk_data[6:8])[0]
        batt_temp_1 = struct.unpack("!h", hk_data[8:10])[0]
        batt_temp_2 = struct.unpack("!h", hk_data[10:12])[0]
        batt_temp_3 = struct.unpack("!h", hk_data[12:14])[0]
        batt_temp_4 = struct.unpack("!h", hk_data[14:16])[0]
        reboot_cntr = struct.unpack("!I", hk_data[16:20])[0]
        boot_cause = hk_data[20]
        reply.header_list = [
            "Charge Current",
            "Discharge Current",
            "Heater Current",
            "Battery Voltage",
            "Batt Temp 1",
            "Batt Temp 2",
            "Batt Temp 3",
            "Batt Temp 4",
            "Reboot Counter",
            "Boot Cause",
        ]
        reply.content_list = [
            charge_current,
            discharge_current,
            heater_current,
            batt_voltage,
            batt_temp_1,
            batt_temp_2,
            batt_temp_3,
            batt_temp_4,
            reboot_cntr,
            boot_cause,
        ]
        reply.validity_buffer = hk_data[21:]
    elif set_id == BpxSetIds.GET_CFG_SET:
        battheat_mode = hk_data[0]
        battheat_low = struct.unpack("!b", hk_data[1:2])[0]
        battheat_high = struct.unpack("!b", hk_data[2:3])[0]
        reply.header_list = [
            "Battery Heater Mode",
            "Battery Heater Low Limit",
            "Battery Heater High Limit",
        ]
        reply.content_list = [battheat_mode, battheat_low, battheat_high]
        reply.validity_buffer = hk_data[3:]
    return reply