import struct

from eive_tmtc.pus_tm.defs import PrintWrapper
from eive_tmtc.pus_tc.devs.syrlinks_hk_handler import SetIds
from tmtccmd.util.tmtc_printer import FsfwTmTcPrinter


def handle_syrlinks_hk_data(printer: FsfwTmTcPrinter, set_id: int, hk_data: bytes):
    if set_id == SetIds.RX_REGISTERS_DATASET:
        return handle_syrlinks_rx_registers_dataset(printer, hk_data)
    elif set_id == SetIds.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])
    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]
    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:]
    pw.dlog(str(header_list))
    pw.dlog(str(content_list))
    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:]
    pw.dlog(str(header_list))
    pw.dlog(str(content_list))
    printer.print_validity_buffer(validity_buffer=validity_buffer, num_vars=3)