#!/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 opd.persist import Workdir
from opd.command import NAME, Config, command, forever, parse, scanner
from opd.modules import face
from opd.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()
