#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Wed Dec 23 07:04:24 2020

@author: DJ2LS
"""

import json
import signal
import sys
import time
from typing import Callable

import structlog

sys.path.insert(0, "../tnc")
import data_handler
import helpers
import modem
import sock
import static

ISS_original_arq_cleanup: Callable
MESSAGE: str

log = structlog.get_logger("util_tnc_ISS")


def iss_arq_cleanup():
    """Replacement for modem.arq_cleanup to detect when to exit process."""
    log.info(
        "iss_arq_cleanup", socket_queue=sock.SOCKET_QUEUE.queue, message=MESSAGE.lower()
    )
    if '"arq":"transmission","status":"stopped"' in str(sock.SOCKET_QUEUE.queue):
        # log.info("iss_arq_cleanup", socket_queue=sock.SOCKET_QUEUE.queue)
        time.sleep(1)
        if f'"{MESSAGE.lower()}":"transmitting"' not in str(
            sock.SOCKET_QUEUE.queue
        ) and f'"{MESSAGE.lower()}":"sending"' not in str(sock.SOCKET_QUEUE.queue):
            print(f"{MESSAGE} was not sent.")
            log.info("iss_arq_cleanup", socket_queue=sock.SOCKET_QUEUE.queue)
            # sys.exit does not terminate threads, and os_exit doesn't allow coverage collection.
            signal.raise_signal(signal.SIGKILL)

        signal.raise_signal(signal.SIGTERM)
    ISS_original_arq_cleanup()


def t_arq_iss(*args):
    # pylint: disable=global-statement
    global ISS_original_arq_cleanup, MESSAGE

    MESSAGE = args[0]
    tmp_path = args[1]

    sock.log = structlog.get_logger("util_tnc_ISS_sock")

    # enable testmode
    data_handler.TESTMODE = True
    modem.RXCHANNEL = tmp_path / "hfchannel1"
    modem.TESTMODE = True
    modem.TXCHANNEL = tmp_path / "hfchannel2"
    static.HAMLIB_RADIOCONTROL = "disabled"
    log.info("t_arq_iss:", RXCHANNEL=modem.RXCHANNEL)
    log.info("t_arq_iss:", TXCHANNEL=modem.TXCHANNEL)

    mycallsign = bytes("DJ2LS-2", "utf-8")
    mycallsign = helpers.callsign_to_bytes(mycallsign)
    static.MYCALLSIGN = helpers.bytes_to_callsign(mycallsign)
    static.MYCALLSIGN_CRC = helpers.get_crc_24(static.MYCALLSIGN)
    static.MYGRID = bytes("AA12aa", "utf-8")
    static.SSID_LIST = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]

    dxcallsign = b"DN2LS-0"
    dxcallsign = helpers.callsign_to_bytes(dxcallsign)
    dxcallsign = helpers.bytes_to_callsign(dxcallsign)
    static.DXCALLSIGN = dxcallsign
    static.DXCALLSIGN_CRC = helpers.get_crc_24(static.DXCALLSIGN)

    bytes_out = b'{"dt":"f","fn":"zeit.txt","ft":"text\\/plain","d":"data:text\\/plain;base64,MyBtb2Rlcywgb2huZSBjbGFzcwowLjAwMDk2OTQ4MTE4MDk5MTg0MTcKCjIgbW9kZXMsIG9obmUgY2xhc3MKMC4wMDA5NjY1NDUxODkxMjI1Mzk0CgoxIG1vZGUsIG9obmUgY2xhc3MKMC4wMDA5NjY5NzY1NTU4Nzc4MjA5CgMyBtb2Rlcywgb2huZSBjbGFzcwowLjAwMDk2OTQ4MTE4MDk5MTg0MTcKCjIgbW9kZXMsIG9obmUgY2xhc3MKMC4wMDA5NjY1NDUxODkxMjI1Mzk0CgoxIG1vZGUsIG9obmUgY2xhc3MKMC4wMDA5NjY5NzY1NTU4Nzc4MjA5Cg=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","crc":"123123123"}'

    # start data handler
    tnc = data_handler.DATA()
    tnc.log = structlog.get_logger("util_tnc_ISS_DATA")

    # Inject a way to exit the TNC infinite loop
    ISS_original_arq_cleanup = tnc.arq_cleanup
    tnc.arq_cleanup = iss_arq_cleanup

    # start modem
    t_modem = modem.RF()
    t_modem.log = structlog.get_logger("util_tnc_ISS_RF")

    # mode = codec2.freedv_get_mode_value_by_name(FREEDV_MODE)
    # n_frames_per_burst = N_FRAMES_PER_BURST

    # add command to data qeue
    """
    elif data[0] == 'ARQ_RAW':
        # [0] ARQ_RAW
        # [1] DATA_OUT bytes
        # [2] MODE int
        # [3] N_FRAMES_PER_BURST int
        # [4] self.transmission_uuid str
        # [5] mycallsign with ssid
    """
    # data_handler.DATA_QUEUE_TRANSMIT.put(['ARQ_RAW', bytes_out, 255, n_frames_per_burst, '123', b'DJ2LS-0'])

    data = {}
    if MESSAGE in ["CONNECT"]:
        data = {
            "type": "arq",
            "command": "connect",
            "dxcallsign": str(dxcallsign, encoding="UTF-8"),
        }
    else:
        assert not MESSAGE, f"{MESSAGE} not known to test."

    time.sleep(0.5)

    sock.process_tnc_commands(json.dumps(data, indent=None))
    sock.process_tnc_commands(json.dumps(data, indent=None))
    sock.process_tnc_commands(json.dumps(data, indent=None))

    time.sleep(1.5)

    data = {"type": "arq", "command": "stop_transmission"}
    sock.process_tnc_commands(json.dumps(data, indent=None))

    time.sleep(0.5)
    sock.process_tnc_commands(json.dumps(data, indent=None))

    # Set timeout
    timeout = time.time() + 15

    while time.time() < timeout:
        time.sleep(0.1)

    log.warning("queue:", queue=sock.SOCKET_QUEUE.queue)

    assert not "TIMEOUT!"


if __name__ == "__main__":
    print("This cannot be run as an application.")
    sys.exit(-1)