import json
from datetime import datetime
from os import path, listdir
from discord.ext.commands import Bot, when_mentioned_or
from discord import DMChannel
from aiohttp import ClientSession

from orchidbot.cogs import linkblock


class Orchid(Bot):
    def __init__(self, *args, **options):
        super().__init__(*args, **options)
        self.session = None
        with open('../config.json') as configfile:
            self.config = json.load(configfile)
        self.last_errors = []

    async def start(self, *args, **kwargs):
        self.session = ClientSession()
        await super().start(self.config["bot_key"], *args, **kwargs)

    async def close(self):
        await self.session.close()
        await super().close()

    def user_is_admin(self, user):
        try:
            user_roles = [role.id for role in user.roles]
        except AttributeError:
            return False
        permitted_roles = self.config['admin_roles']
        return any(role in permitted_roles for role in user_roles)

    def user_is_superuser(self, user):
        superusers = self.config['superusers']
        return user.id in superusers

    def user_is_ignored(self, user):
        user_roles = [role.id for role in user.roles]
        if self.config['ignore_role'] in user_roles:
            return True
        return False


client = Orchid(
    command_prefix=when_mentioned_or('orchid ', 'Orchid '),
    description='Hi I\'m Orchid!',
    max_messages=15000
)


@client.event
async def on_ready():
    main_id = client.config['main_guild']
    client.main_guild = client.get_guild(main_id) or client.guilds[0]
    print('\nActive in these guilds/servers:')
    [print(g.name) for g in client.guilds]
    print('\nMain guild:', client.main_guild.name)
    print('\nOrchid started successfully')
    return True


@client.event
async def on_message(message):
    if isinstance(message.channel, DMChannel):
        return
    if client.user_is_ignored(message.author):
        return
    await client.process_commands(message)


client.run()
print('Orchid has exited')