import logging
import discord
from discord.ext import commands
import datetime
import psycopg2
import os
import requests

logging.basicConfig(level=logging.INFO, style='{', datefmt="%d.%m.%Y %H:%M:%S",
                    format="\n{asctime} [{levelname:<8}] {name}:\n{message}")


def get_pre(bot, msg):
    if msg.server.id in bot.prefixes.keys():
        return bot.prefixes[msg.server.id]
    else:
        return '#!'


bot = commands.Bot(description="drpg warden", command_prefix=get_pre)

if 'DATABASE_URL' in os.environ:
    bot.db_conn = psycopg2.connect(os.getenv('DATABASE_URL'))
else:
    import heroku3
    heroku_conn = heroku3.from_key(os.getenv('HEROKUAPI'))
    db_url = heroku_conn.app('drpg-warden').config()['DATABASE_URL']
    bot.db_conn = psycopg2.connect(db_url)

bot.prefixes = {}

with bot.db_conn:
    with bot.db_conn.cursor() as cur:
        cur.execute("SELECT * FROM prefixes;")
        pref = cur.fetchall()
        for i in pref:
            bot.prefixes[i[0]] = i[1]

bot.remove_command('help')


@bot.command(pass_context=True)
async def help(ctx):
    await bot.say("__**DRPG Warden: Help**__\n"
                  "I am a simple bot with only one real function and that is "
                  "to remind you about the various cooldowns of the bot "
                  "'DiscordRPG' and I am mostly fuctionless without it.\n"
                  "For the common DiscordRPG  commands I will begin counting "
                  "and once the cooldown for that command has expired I will "
                  "mention you to remind you that you can do the command "
                  "again.\n"
                  "Also I will scan all the adventure messages from "
                  "DiscordRPG and if your HP is below 20% I'll remind you to "
                  "heal. Stats messages will also be scanned currently you "
                  "will only get info about your weapon.\n\n"
                  "**Currently implemented cooldowns:**\n"
                  "    __10 seconds:__ {0}catch\n"
                  "    __14 seconds:__ {0}adv\n"
                  "    __300 seconds:__ {0}mine, {0}chop, {0}fish, {0}forage\n"
                  "    __600 seconds:__ {0}search\n"
                  "\n"
                  "My commands:\n"
                  "    **{0}help** shows this message\n"
                  "    **{0}links** shows a message with links to add me to "
                  "your server or join my server.\n"
                  "    **{0}setprefix** allows you to change my prefix to "
                  "what ever you want, if you forget what you set as the "
                  "prefix and message that mentions me and contains the word "
                  "prefix I will reply with your current prefix\n\n"
                  "If you have any questions or sugestion contact my master "
                  "**raatty#3522**"
                  .format(ctx.prefix))


@bot.command()
async def links():
    await bot.say('```Link to join my server:```\n'
                  '<https://discord.gg/SeGrSUP>\n'
                  '```Link to add me to your own server:```\n'
                  '<https://discordapp.com/oauth2/authorize?client_id='
                  '410356358836256768&permissions=0&scope=bot>')


@bot.command(pass_context=True)
async def announce(ctx, *, something):
    if ctx.message.author.id == '140652945032216576':
        for s in bot.servers:
            for c in s.channels:
                if c.permissions_for(s.me).send_messages \
                        and str(c.type) == 'text':
                    await bot.send_message(c, something)
                    break


@bot.command(pass_context=True)
async def setprefix(ctx, prefix):
    if len(prefix) == 1 or len(prefix) == 2 and isinstance(prefix, str):
        if ctx.message.server.id in bot.prefixes:
            with bot.db_conn:
                with bot.db_conn.cursor() as cur:
                    cur.execute("UPDATE prefixes SET prefix='{}' WHERE "
                                "serverid='{}';".format(prefix,
                                                        ctx.message.server.id))
            bot.prefixes[ctx.message.server.id] = prefix
            await bot.say('Prefix updated')
        else:
            with bot.db_conn:
                with bot.db_conn.cursor() as cur:
                    cur.execute("INSERT INTO prefixes (serverid, prefix) "
                                "VALUES (%s, %s)", (ctx.message.server.id,
                                                    prefix))
            bot.prefixes[ctx.message.server.id] = prefix
            await bot.say('Prefix updated')
    else:
        await bot.say('Prefix must be between 1 and 2 charactors long')


@bot.event
async def on_ready():
    bot.load_extension("drpg")
    await bot.change_presence(game=discord.Game(name='#!adv', type=2))
    await bot.send_message(discord.Object(id="408902143119196161"),
                           "**Im ready!** " + str(datetime.datetime.now()))
    requests.post('https://discord.bots.gg/api/v1/bots/410356358836256768/stats',
                  headers={"Authorization": os.getenv('BOTS_PW_AUTH')},
                  json={"guildCount": len(bot.servers)})
    await bot.send_message(discord.Object(id="408902143119196161"),
                           f'**Connected to {len(bot.servers)} servers**')


bot.run(os.getenv('TOKEN'))