# -*- coding: utf-8 -*-
import irc3
from git import Repo
from docopt import Dict
from irc3.plugins.command import command
from irc3.utils import IrcString

from . import MODULE, Bot, Plugin


@command(permission='admin', show_in_help_list=False)
def reload(bot: Bot, mask: IrcString, target: IrcString, args: Dict):
    """Reloads a plugin or the whole bot.

    %%reload [<plugin>]
    """
    plugin = args.get('<plugin>')
    if plugin:
        bot.reload('{}.{}'.format(MODULE, plugin))
        bot.privmsg(target, 'Reloaded plugin "{}"'.format(plugin))
    else:
        bot.reload()
        bot.privmsg(target, 'Reloaded the bot')


@irc3.event(irc3.rfc.CONNECTED)
def connected(bot, srv, me, data):
    bot.mode(me, '+B')


class Admin(Plugin):
    def __init__(self, bot: Bot):
        super().__init__(bot)
        self.repo = Repo(self.bot.REPO_DIR)

    @command(permission='all_permissions')
    def pull(self, mask: IrcString, target: IrcString, args: Dict):
        """Pull from the git repo

        %%pull [<origin>]
        """
        origin = args.get('<origin>', 'origin')

        try:
            self.repo.remote(origin).pull()
        except ValueError as ex:
            return '[GIT] {}'.format(ex)

        self.bot.reload()
        return '[GIT] Pulled from {} and reloaded the bot'.format(origin)

    @command(permission='all_permissions')
    def nick(self, mask: IrcString, target: IrcString, args: Dict):
        """Change the nick of the bot (not permanent)

        %%nick <nick>
        """
        self.bot.nick = args['<nick>']

    @command(permission='all_permissions')
    def join(self, mask: IrcString, target: IrcString, args: Dict):
        """Let the bot join a channel

        %%join <channel>
        """
        channel = args.get('<channel>', target)

        self.bot.join(channel)
        self.bot.notice(mask.nick, 'Joined channel {}'.format(channel))

        conf = self.bot.load_config()
        channels = conf.get('autojoins', [])
        if channel not in channels:
            channels.append(channel)
        conf['autojoins'] = channels
        self.bot.save_config(conf)

    @command(permission='all_permissions')
    def part(self, mask: IrcString, target: IrcString, args: Dict):
        """Let the bot part a given or the current channel

        %%part [<channel>]
        """
        channel = args.get('<channel>', target)

        self.bot.part(channel)
        self.bot.notice(mask.nick, 'Parted channel {}'.format(channel))

        conf = self.bot.load_config()
        channels = conf.get('autojoins', [])
        if channel in channels:
            channels.remove(channel)
        conf['autojoins'] = channels
        self.bot.save_config(conf)

    @command(permission='all_permissions')
    def cycle(self, mask: IrcString, target: IrcString, args: Dict):
        """Let the bot part and join a given or the current channel

        %%cycle [<channel>]
        """
        channel = args.get('<channel>', target)

        self.bot.part(channel)
        self.bot.join(channel)
        self.bot.notice(mask.nick, 'Cycled channel {}'.format(channel))