#!/usr/bin/env python3
# This file is placed in the Public Domain.
#
# pylint: disable=C0413,W0212,W0611


"""OBJD

    objctl  <cmd> [key=val] [key==val]
    objctl  [-a] [-c] [-h] [-v]
    objd

    options are:

    -a     load all modules
    -c     start console
    -h     show help
    -v     use verbose

    the cmd command show available commands.
    
    $ objctl cmd
    cfg,cmd,dpl,err,exp,imp,mod,mre,nme,pwd,rem,res,rss,thr

"""


import getpass
import os
import pathlib
import pwd
import readline
import sys
import termios
import time


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


from objx import Default
from objr import Client, Errors, Event, Logging, Workdir
from objr import broker, cmnd, init, scan, errors, debug, parse
from objd import modules


Cfg             = Default()
Cfg.dis         = ""
Cfg.mod         = "cmd,err,irc,log,mod,req,slg,rss,tdo,thr,tmr"
Cfg.name        = "otpcr"
Cfg.opts        = ""
Cfg.version     = "21"
Cfg.wdr         = os.path.expanduser(f"~/.{Cfg.name}")
Cfg.pidfile     = os.path.join(Cfg.wdr, f"{Cfg.name}.pid")


Workdir.workdir = Cfg.wdr


class Console(Client):

    "Console"

    def __init__(self):
        Client.__init__(self)
        broker.add(self)

    def announce(self, txt):
        "disable announce."

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

    def poll(self):
        "poll console and create event."
        evt = Event()
        evt.orig = object.__repr__(self)
        evt.txt = input("> ")
        evt.type = "command"
        return evt

    def say(self, _channel, txt):
        "print to console"
        txt = txt.encode('utf-8', 'replace').decode()
        print(txt)


def wrap(func):
    "restore console."
    old2 = None
    try:
        old2 = termios.tcgetattr(sys.stdin.fileno())
    except termios.error:
        pass
    try:
        func()
    except (KeyboardInterrupt, EOFError):
        print("")
    finally:
        if old2:
            termios.tcsetattr(sys.stdin.fileno(), termios.TCSADRAIN, old2)
    errors()


def main():
    "main"
    parse(Cfg, " ".join(sys.argv[1:]))
    Workdir.skel()
    if "v" in Cfg.opts and "d" not in Cfg.opts:
        Errors.out = Logging.out = print
    if "a" in Cfg.opts:
        Cfg.mod = ",".join(modules.__dir__())
    if "v" in Cfg.opts:
        dte = " ".join(time.ctime(time.time()).replace("  ", " ").split()[1:])
        debug(f'{dte} {Cfg.name.upper()} {Cfg.opts.upper()} {Cfg.mod.upper()}')
    if "h" in Cfg.opts:
        print(__doc__)
    scan(modules, Cfg.mod, Cfg.sets.dis)
    if "c" in Cfg.opts:
        init(modules, Cfg.mod, Cfg.sets.dis)
        csl = Console()
        csl.start()
        while 1:
            time.sleep(1.0)
    elif Cfg.otxt:
        cmnd(Cfg.otxt, print)


if __name__ == "__main__":
    wrap(main)
