#!/usr/bin/env python3
# This file is placed in the Public Domain.
# pylint: disable=C0413,W0212,W0613,W0718,E0401


"main"


import getpass
import os
import sys


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


from obx.config  import Config
from obx.cmds    import Commands
from obx.persist import Persist, skel
from obx.errors  import errors, later
from obx.main    import cmnd, enable, scan
from obx.parse   import parse
from obx.utils   import modnames


from obx import modules


Cfg         = Config()
Cfg.name    = Config.__module__.rsplit(".", maxsplit=2)[-2]
Cfg.user    = getpass.getuser()
Cfg.mod     = "cmd,skl,req,srv"
Cfg.wdr     = os.path.expanduser(f"~/.{Cfg.name}")
Cfg.pidfile = os.path.join(Cfg.wdr, f"{Cfg.name}.pid")


Persist.workdir = Cfg.wdr


def srv(event):
    "create service file (pipx)."
    if event.args:
        username = event.args[0]
    else:
        username  = getpass.getuser()
    path = os.path.normpath(f"/home/{username}/.local/bin/")
    txt = f"""[Unit]
Description={Cfg.name.upper()}
Requires=network-online.target
After=network-online.target

[Service]
Type=simple
User={username}
Group={username}
ExecStartPre={path}/{Cfg.name} skl
ExecStart={path}/{Cfg.name}d
ExitType=cgroup
KillSignal=SIGKILL
KillMode=control-group
RemainAfterExit=yes
Restart=no

[Install]
WantedBy=default.target"""
    event.reply(txt)


def wrapped():
    "wrap main function."
    wrap(main)


def wrap(func):
    "catch exceptions"
    try:
        func()
    except (KeyboardInterrupt, EOFError):
        print("")
    except Exception as exc:
        later(exc)
    errors()


def main():
    "main"
    Commands.add(srv)
    parse(Cfg, " ".join(sys.argv[1:]))
    skel()
    enable(print)
    Cfg.dis = Cfg.sets.dis
    Cfg.mod = ",".join(modnames(modules))
    scan(Cfg.mod, modules)
    cmnd(Cfg.otxt, print)


if __name__ == "__main__":
    wrapped()
