# -*- coding: utf-8 -*-
"""
@file   syrlinks_hk_handler.py
@brief  Syrlinks Hk Handler tests
@author J. Meier
@date   13.12.2020
"""
import enum

from eive_tmtc.pus_tm.defs import PrintWrapper

from eive_tmtc.config.definitions import CustomServiceList
from tmtccmd.config.tmtc import (
    tmtc_definitions_provider,
    TmtcDefinitionWrapper,
    OpCodeEntry,
)
from tmtccmd.tc import DefaultPusQueueHelper
from tmtccmd.tc.pus_3_fsfw_hk import (
    make_sid,
    create_request_one_diag_command,
)
from spacepackets.ecss.tc import PusTelecommand
from tmtccmd.tc.pus_200_fsfw_modes import pack_mode_data, Mode
import struct

from tmtccmd.util import ObjectIdU32
from tmtccmd.util.tmtc_printer import FsfwTmTcPrinter


class SetId:
    RX_REGISTERS_DATASET = 1
    TX_REGISTERS_DATASET = 2
    TEMPERATURE_SET_ID = 3


class OpCode:
    OFF = "off"
    ON = "on"
    NORMAL = "nml"
    STANDBY = "set_tx_standby"
    SET_CW = "set_tx_carrier_wave"
    MODULATION = "modulation"
    HK_RX_REGS = "hk_rx_regs"
    HK_TX_REGS = "hk_tx_regs"
    TX_STATUS = "tx_status"
    RX_STATUS = "rx_status"


class Info:
    HK_RX_REGS = "Request RX register set"
    HK_TX_REGS = "Request TX register set"
    TX_STATUS = "Read TX status (always read in normal mode)"
    RX_STATUS = "Read RX status (always read in normal mode)"
    SET_CW = "Set TX carrier wave"


class CommandId(enum.IntEnum):
    READ_RX_STATUS_REGISTERS = 2
    SET_TX_MODE_STANDBY = 3
    SET_TX_MODE_MODULATION = 4
    SET_TX_MODE_CW = 5
    READ_TX_STATUS = 7
    READ_TX_WAVEFORM = 8
    READ_TX_AGC_VALUE_HIGH_BYTE = 9
    READ_TX_AGC_VALUE_LOW_BYTE = 10
    WRITE_LCL_CONFIG = 11
    READ_LCL_CONFIG_REGISTER = 12
    SET_WAVEFORM_OQPSK = 17
    SET_WAVEFORM_BPSK = 18
    SET_SECOND_CONFIG = 19
    ENABLE_DEBUG = 20
    DISABLE_DEBUG = 21


@tmtc_definitions_provider
def add_syrlinks_cmds(defs: TmtcDefinitionWrapper):
    oce = OpCodeEntry()
    oce.add(OpCode.OFF, "Syrlinks Handler: Set mode off")
    oce.add(OpCode.ON, "Syrlinks Handler: Set mode on")
    oce.add(OpCode.NORMAL, "Syrlinks Handler: Set mode normal")
    oce.add(OpCode.STANDBY, "Syrlinks Handler: Set TX standby")
    oce.add(OpCode.MODULATION, "Syrlinks Handler: Set TX modulation")
    oce.add(OpCode.HK_RX_REGS, Info.HK_RX_REGS)
    oce.add(OpCode.HK_TX_REGS, Info.HK_TX_REGS)
    oce.add(OpCode.SET_CW, Info.SET_CW)
    oce.add(OpCode.TX_STATUS, Info.TX_STATUS)
    oce.add(OpCode.RX_STATUS, Info.RX_STATUS)
    oce.add("7", "Syrlinks Handler: Read TX waveform")
    oce.add("8", "Syrlinks Handler: Read TX AGC value high byte")
    oce.add("9", "Syrlinks Handler: Read TX AGC value low byte")
    oce.add("12", "Syrlinks Handler: Write LCL config")
    oce.add("14", "Syrlinks Handler: Read LCL config register")
    oce.add("15", "Syrlinks Handler: Set waveform OQPSK")
    oce.add("16", "Syrlinks Handler: Set waveform BPSK")
    oce.add("17", "Syrlinks Handler: Set second config")
    oce.add("18", "Syrlinks Handler: Enable debug output")
    oce.add("19", "Syrlinks Handler: Disable debug output")
    defs.add_service(CustomServiceList.SYRLINKS.value, "Syrlinks Handler", oce)


def pack_syrlinks_command(
    object_id: ObjectIdU32, q: DefaultPusQueueHelper, op_code: str
):
    obyt = object_id.as_bytes
    prefix = "Syrlinks"
    q.add_log_cmd(f"Testing Syrlinks with object id: {object_id.as_hex_string}")
    if op_code == OpCode.OFF:
        q.add_log_cmd(f"{prefix}: Set mode off")
        data = pack_mode_data(obyt, Mode.OFF, 0)
        q.add_pus_tc(PusTelecommand(service=200, subservice=1, app_data=data))
    if op_code == OpCode.ON:
        q.add_log_cmd(f"{prefix}: Set mode on")
        data = pack_mode_data(obyt, Mode.ON, 0)
        q.add_pus_tc(PusTelecommand(service=200, subservice=1, app_data=data))
    if op_code == OpCode.NORMAL:
        q.add_log_cmd(f"{prefix}: Mode Normal")
        data = pack_mode_data(obyt, Mode.NORMAL, 0)
        q.add_pus_tc(PusTelecommand(service=200, subservice=1, app_data=data))
    if op_code == OpCode.STANDBY:
        q.add_log_cmd(f"{prefix}: Set TX mode standby")
        data = obyt + struct.pack("!I", CommandId.SET_TX_MODE_STANDBY)
        q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=data))
    if op_code == OpCode.MODULATION:
        q.add_log_cmd(f"{prefix}: Set TX mode modulation")
        data = obyt + struct.pack("!I", CommandId.SET_TX_MODE_MODULATION)
        q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=data))
    if op_code in OpCode.SET_CW:
        q.add_log_cmd(f"{prefix}: {Info.SET_CW}")
        data = obyt + struct.pack("!I", CommandId.SET_TX_MODE_CW)
        q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=data))
    if op_code in OpCode.HK_RX_REGS:
        q.add_log_cmd(f"{prefix}: {Info.HK_RX_REGS}")
        sid = make_sid(obyt, SetId.RX_REGISTERS_DATASET)
        q.add_pus_tc(create_request_one_diag_command(sid))
    if op_code in OpCode.HK_TX_REGS:
        q.add_log_cmd(f"{prefix}: {Info.HK_TX_REGS}")
        sid = make_sid(obyt, SetId.TX_REGISTERS_DATASET)
        q.add_pus_tc(create_request_one_diag_command(sid))
    if op_code in OpCode.TX_STATUS:
        q.add_log_cmd(f"{prefix}: {Info.TX_STATUS}")
        command = obyt + struct.pack("!I", CommandId.READ_TX_STATUS)
        q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=command))
    if op_code == "9":
        q.add_log_cmd("Syrlinks: Read TX waveform")
        command = obyt + struct.pack("!I", CommandId.READ_TX_WAVEFORM)
        q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=command))
    if op_code == "10":
        q.add_log_cmd("Syrlinks: Read TX AGC value high byte")
        command = obyt + struct.pack("!I", CommandId.READ_TX_AGC_VALUE_HIGH_BYTE)
        q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=command))
    if op_code == "11":
        q.add_log_cmd("Syrlinks: Read TX AGC value low byte")
        command = obyt + struct.pack("!I", CommandId.READ_TX_AGC_VALUE_LOW_BYTE)
        q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=command))
    if op_code == "12":
        q.add_log_cmd("Syrlinks: Write LCL config")
        command = obyt + struct.pack("!I", CommandId.WRITE_LCL_CONFIG)
        q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=command))
    if op_code == "13":
        q.add_log_cmd("Syrlinks: Read RX status registers")
        command = obyt + struct.pack("!I", CommandId.READ_RX_STATUS_REGISTERS)
        q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=command))
    if op_code == "14":
        q.add_log_cmd("Syrlinks: Read LCL config register")
        command = obyt + struct.pack("!I", CommandId.READ_LCL_CONFIG_REGISTER)
        q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=command))
    if op_code == "15":
        q.add_log_cmd("Syrlinks: Set waveform OQPSK")
        command = obyt + struct.pack("!I", CommandId.SET_WAVEFORM_OQPSK)
        q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=command))
    if op_code == "16":
        q.add_log_cmd("Syrlinks: Set waveform BPSK")
        command = obyt + struct.pack("!I", CommandId.SET_WAVEFORM_BPSK)
        q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=command))
    if op_code == "17":
        q.add_log_cmd("Syrlinks: Set second config")
        command = obyt + struct.pack("!I", CommandId.SET_SECOND_CONFIG)
        q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=command))
    if op_code == "18":
        q.add_log_cmd("Syrlinks: Enable debug printout")
        command = obyt + struct.pack("!I", CommandId.ENABLE_DEBUG)
        q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=command))
    if op_code == "19":
        q.add_log_cmd("Syrlinks: Disable debug printout")
        command = obyt + struct.pack("!I", CommandId.DISABLE_DEBUG)
        q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=command))


def handle_syrlinks_hk_data(printer: FsfwTmTcPrinter, set_id: int, hk_data: bytes):
    if set_id == SetId.RX_REGISTERS_DATASET:
        return handle_syrlinks_rx_registers_dataset(printer, hk_data)
    elif set_id == SetId.TX_REGISTERS_DATASET:
        return handle_syrlinks_tx_registers_dataset(printer, hk_data)
    else:
        pw = PrintWrapper(printer)
        pw.dlog(f"Service 3 TM: Syrlinks handler reply with unknown set ID {set_id}")


def handle_syrlinks_rx_registers_dataset(printer: FsfwTmTcPrinter, hk_data: bytes):
    pw = PrintWrapper(printer)
    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])[0]
    rx_frequency_shift = struct.unpack("!I", hk_data[5:9])[0]
    rx_iq_power = struct.unpack("!H", hk_data[9:11])[0]
    rx_agc_value = struct.unpack("!H", hk_data[11:13])[0]
    rx_demod_eb = struct.unpack("!I", hk_data[13:17])[0]
    rx_demod_n0 = struct.unpack("!I", hk_data[17:21])[0]
    rx_data_rate = hk_data[21]
    content_list = [
        rx_status,
        rx_sensitivity,
        rx_frequency_shift,
        rx_iq_power,
        rx_agc_value,
        rx_demod_eb,
        rx_demod_n0,
        rx_data_rate,
    ]
    validity_buffer = hk_data[22:]
    for header, content in zip(header_list, content_list):
        pw.dlog(f"{header}: {content}")
    printer.print_validity_buffer(validity_buffer=validity_buffer, num_vars=8)


def handle_syrlinks_tx_registers_dataset(
    printer: FsfwTmTcPrinter,
    hk_data: bytes,
):
    pw = PrintWrapper(printer)
    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])
    content_list = [tx_status, tx_waveform, tx_agc_value]
    validity_buffer = hk_data[4:]
    for header, content in zip(header_list, content_list):
        pw.dlog(f"{header}: {content}")
    printer.print_validity_buffer(validity_buffer=validity_buffer, num_vars=3)