path: root/commands.py

from functools import wraps
from irctokens import build

import importlib
import sys
import random


class Command:
    def __init__(self, config):
        self.config = config
        self.commands = []

    def mesg(self, msg, t=None):
        self.util.mesg(msg, t)

    def notice(self, msg):
        self.util.notice(msg)

    def action(self, msg):
        self.util.action(msg)

    def send(self, msg):
        self.util.send(msg)

    def err_perm(self, level="admin"):
        self.mesg(f"Error: insufficient privileges, you lack {level} access")

    def adm(func, *args, **kwargs):
        """decorator for admin commands"""
        global adm_cmds
        try:
            if func.__name__ not in adm_cmds and func.__name__ != "_":
                adm_cmds.append(func.__name__)
        except NameError:
            adm_cmds = []
            if func.__name__ not in adm_cmds and func.__name__ != "_":
                adm_cmds.append(func.__name__)

        @wraps(func)
        def _(self, *args, **kwargs):
            if func.__name__ == "help":
                self.admin_commands = adm_cmds
            if not self.admin:
                self.err_perm()
            else:
                return func(
                    self,
                    self.prefix,
                    self.line,
                    self.pm,
                    self._line,
                    self.admin,
                    self.mesg,
                )

        return _

    def cmd(func, *args, **kwargs):
        """decorator for user commands"""
        global cmds
        try:
            if func.__name__ not in cmds and func.__name__ != "_":
                cmds.append(func.__name__)
        except NameError:
            cmds = []
            if func.__name__ not in cmds and func.__name__ != "_":
                cmds.append(func.__name__)

        @wraps(func)
        def _(self, *args, **kwargs):
            if func.__name__ == "help":
                self.commands = cmds
            if func.__name__ not in self.config.cmd.disabled:
                return func(
                    self,
                    self.prefix,
                    self.line,
                    self.pm,
                    self._line,
                    self.admin,
                    self.mesg,
                )

        return _

    def internal(func, *args, **kwargs):
        """decorator for commands like ctcp which are for internal use, but use normal args template"""
        global cmds
        if func.__name__ in cmds:
            cmds.remove(func.__name__)
        return func

    def preq_cmd(self):  # command prequisites / triggers
        cmd = self.line
        needs_prefix = True
        # self.mesg(f"attempting command: {cmd}")
        if cmd == "help" or cmd.startswith("help "):
            command = "help"
        elif cmd.startswith("quit"):
            command = "quit"
        elif cmd.startswith("echo "):
            command = "echo"
        elif cmd.startswith("roll ") or cmd == "roll":
            command = "dice"
        elif cmd.startswith("pick ") or cmd.startswith("choose "):
            command = "choose"
        elif cmd.startswith("yt ") or self.YouTube.match_urls(self.YouTube, cmd) != []:
            command = "yt"
            needs_prefix = False
        elif cmd.startswith("w ") or cmd.startswith("weather "):
            command = "weather"
        elif cmd.startswith("me "):
            command = "me"
        elif cmd == "crapdate" or cmd.startswith("crapdate "):
            command = "crapdate"
        elif cmd == "dbg" or cmd.startswith("dbg "):
            command = "dbg"
        elif cmd == "dbg2" or cmd.startswith("dbg2 "):
            command = "dbg2"
        elif cmd == "version" or cmd == "ver":
            command = "version"
        elif cmd.startswith("\x01") or self.is_ctcp:
            command = "ctcp"
        else:
            # self.mesg(cmd)
            return
        if command not in self.config.cmd.disabled:
            if needs_prefix == False:
                eval(f"self.{command}()")
            elif not (self.prefix == None and self.pm == False):
                eval(f"self.{command}()")

    #       else:
    #           self.mesg("this ain't a valid commanderoonie, you twat")

    def getversion(self):
        with open(self.config.self.gitdir + ".git/logs/HEAD") as f:
            for l in f:
                pass
        return l.split()[1]

    @internal
    @cmd
    def ctcp(self, prefix, cmd, pm, line, admin, mesg):
        """CTCP responses"""
        notice = self.notice
        ctcp = cmd[1:]
        ctcp_upper = ctcp.upper()
        if not ctcp.endswith("\x01"):
            ctcp = ctcp + "\x01"
        if ctcp_upper.startswith("PING"):
            ctcp = (
                "\x01PING"
                + ("" if 1 == len(ctcp.split(" ")) else " ")
                + " ".join(ctcp.split(" ")[1:])
            )
            print(ctcp)
            self.notice(ctcp)
        if ctcp_upper.startswith("SOURCE"):
            self.notice("\x01SOURCE " + self.config.self.source + "\x01")
        elif ctcp_upper.startswith("VERSION"):
            self.notice(f"\x01VERSION {self.getversion()}\x01")
        elif ctcp_upper.startswith("FINGER"):
            self.notice(
                f"\x01FINGER {self.config.self.nick} version {self.getversion()} ({self.config.self.source})\x01"
            )
        elif ctcp_upper.startswith("USERINFO"):
            self.notice("\x01USERINFO pawky's crude IRC bot\x01")
        elif ctcp_upper.startswith("CLIENTINFO"):
            self.notice("\x01CLIENTINFO USERINFO PING SOURCE FINGER VERSION\x01")

    @adm
    def quit(self, prefix, cmd, pm, line, admin, mesg):
        if admin and (cmd == "q" or cmd == "quit"):
            self.util.quit()
        elif admin and (cmd.startswith("q ") or cmd.startswith("quit ")):
            self.util.quit(cmd.split(" ", 1)[1])

    @adm
    def crapdate(self, prefix, cmd, pm, line, admin, mesg):
        """hacky and crappy update command, don't use it, lol"""
        args = cmd.split()[1:]
        if not args:
            args = [""]
        popen = __import__("os").popen
        # mesg(args)
        if args[0] in ["log", "list"]:
            if len(args) == 1:
                args = args + ["", 3]
            elif len(args) < 3:
                args = args + ["3"]
            for i in (
                popen(f"git log --pretty=oneline --abbrev-commit {args[1]}")
                .read()
                .split("\n", int(args[2]))
            ):
                mesg(i)
        else:
            mesg(popen("git pull").read())
            mesg(popen("git status|tr '\\n' ' '").read())

    @adm
    def dbg(self, prefix, cmd, pm, line, admin, mesg):
        """temporary debug command, subject to change A LOT"""
        mesg(dir())

    @cmd
    def yt(self, prefix, cmd, pm, line, admin, mesg):
        """youtube"""
        YouTube = self.YouTube
        if cmd.startswith("yt "):
            cmd = cmd[3:]
        try:
            YouTube.premature_optimization = self.config.cmd.yt_premature_opt
        except AttributeError:
            pass
        print(f"  YT premature_optimization={YouTube.premature_optimization}")
        urls = YouTube.match_urls(YouTube, cmd)
        yt_failed = False
        for video in urls:
            if yt_failed == True:
                yt_failed = False
                break
            try:
                a, yt_failed = YouTube.yt(YouTube, video)
            except Exception as e:
                a = e
                yt_failed = True
            mesg(a)

    @cmd
    def echo(self, prefix, cmd, pm, line, admin, mesg):
        """simple echo command | "echo ABC..." """
        mesg("\x7f" + cmd.split(" ", 1)[1])

    @cmd
    def choose(self, prefix, cmd, pm, line, admin, mesg):
        """simple random choice command | "choose A B C..." """
        mesg("I choose: " + str(random.choice(cmd.split(" ", 1)[1].split(" "))))

    @cmd
    def dice(self, prefix, cmd, pm, line, admin, mesg):
        """simple dice command | "roll [N[d[M]]]" where N is number of dice, and M is number of faces"""
        cmd = cmd.split(" ", 1)[1]
        amount, faces = 1, 6
        try:
            amount = 0 + int(cmd.split("d", 1)[0])
            faces = 0 + int(cmd.split("d", 1)[1])
        except:
            pass
        if not str(amount).isnumeric() or amount > 100:
            amount = 1
        if not str(faces).isnumeric() or faces > 100:
            faces = 6
        mesg(
            f"rolling {amount}d{faces}: "
            + str([random.choice([i for i in range(faces)]) for n in range(amount)])
        )

    @cmd
    def version(self, prefix, cmd, pm, line, admin, mesg):
        """version"""
        mesg(
            f"{self.config.self.nick} version {self.getversion()} ({self.config.self.source})"
        )

    @adm
    def dbg2(self, prefix, cmd, pm, line, admin, mesg):
        """version"""
        with open(self.config.self.gitdir + ".git/logs/HEAD") as f:
            for l in f:
                pass
        mesg("version " + l.split()[1])

    @cmd
    def me(self, prefix, cmd, pm, line, admin, mesg):
        """simple /me command"""
        self.action(cmd.split(" ", 1)[1])

    @cmd
    def help(self, prefix, cmd, pm, line, admin, mesg):
        global adm_cmds
        global cmds
        disabled_commands = self.config.cmd.disabled
        admin_commands, commands = [], []
        for i in ["exec", "eval", "reload"]:
            if i not in adm_cmds:
                adm_cmds.append(i)
        for i in adm_cmds:
            if i not in disabled_commands:
                admin_commands.append(i)
        for i in cmds:
            if i not in admin_commands and i not in disabled_commands:
                commands.append(i)
        prefixes = '"' + '", "'.join(self.config.cmd.prefixes) + '"'
        admin_commands = ", ".join(admin_commands)
        try:
            topic = cmd.split(" ", 1)[1]
        except IndexError:
            topic = None
        try:
            self_nick = self.self_nick
        except IndexError:
            self_nick = None

        abs_topics = {"prefixes": f'available prefixes are {prefixes} or "{self_nick}"'}
        if topic == None:
            mesg(f"available topics: " + ", ".join(list(abs_topics.keys())))
            mesg(f"available commands: " + ", ".join(commands))
            if admin:
                mesg(f"admin commands: {admin_commands}")
        else:
            try:
                mesg(f"{topic}: " + eval(f"self.{topic}.__doc__"))
            except (TypeError, AttributeError) as e:
                #                mesg(str( e.__class__.__name__ ))
                if topic in abs_topics:
                    mesg(f"{topic}: " + abs_topics[topic])
                else:
                    mesg(f'no help available for "{topic}"...')
            except Exception as e:
                mesg(str(e.__class__) + " " + str(e))