#!/usr/bin/env python3
# This file is placed in the Public Domain.
# pylint: disable=C,W0105,W0611,W0718


"console"


import os
import readline
import sys
import termios
import time


sys.path.insert(0, os.getcwd())


from nixt.persist import Workdir


from nixm.command import NAME, Config, command, forever, parse, scanner
from nixm.modules import face
from nixm.runtime import Client, Errors, Event, errors, later


"defines"


cfg  = Config()


"classes"


class Console(Client):

    def __init__(self):
        Client.__init__(self)
        self.register("command", command)

    def callback(self, evt):
        Client.callback(self, evt)
        evt.wait()

    def poll(self):
        evt = Event()
        evt.txt = input("> ")
        evt.type = "command"
        return evt

    def raw(self, txt):
        print(txt)


"utilities"


def banner():
    tme = time.ctime(time.time()).replace("  ", " ")
    print(f"{NAME.upper()} since {tme}")


def wrap(func):
    old = None
    try:
        old = termios.tcgetattr(sys.stdin.fileno())
    except termios.error:
        pass
    try:
        func()
    except (KeyboardInterrupt, EOFError):
        print("")
    except Exception as ex:
        later(ex)
    finally:
        if old:
            termios.tcsetattr(sys.stdin.fileno(), termios.TCSADRAIN, old)
    for txt in errors():
        print(txt)


"runtime"


def main():
    parse(cfg, " ".join(sys.argv[1:]))
    if "v" in cfg.opts:
        banner()
    for mod, thr in scanner(face, init="i" in cfg.opts, disable=cfg.sets.dis):
        if "v" in cfg.opts and "output" in dir(mod):
            mod.output = print
        if thr and "w" in cfg.opts:
            thr.join()
    if "c" in cfg.opts:
        csl = Console()
        csl.start()
        forever()
    elif cfg.txt:
        evt = Event()
        evt.txt = cfg.txt
        evt.type = "command"
        csl = Console()
        command(csl, evt)
        evt.wait()


def wrapped():
    wrap(main)
    

if __name__ == "__main__":
    wrapped()
