#!/usr/bin/env python3
"""
Queries coinlib.io for information about various cryptocurrencies.
"""
import re

import requests

import config
from module import commands, example, require_admin

URI = "https://coinlib.io/api/v1"
HEADERS = {'cookie': "SESSIONID=91049a9e2e89f6a39f827378dd10184f;"}

@commands("crypto", "coin")
@example(".crypto btc", 
	"[CRYPTO] Name: Bitcoin | Symbol: BTC | Rank: 1 | Price: 7067.62 | "
	+ "Markets: 3 | Market Cap: 121511525662.62")
def crypto(bot, trigger):
	"""
	Queries coinlib.io for information about various crytocurrencies.
	"""
	params = {
		"key": config.coinlib_api_key,
		"pref": "USD",
		}
	if len(trigger.args) < 2:
		return bot.reply("What coin?")
	symbol = trigger.args[1]
	if symbol:
		params["symbol"] = symbol
		res = requests.get(URI + "/coin", params=params, headers=HEADERS)
		if res.status_code in [400, 401]:
			return bot.msg(f"Error: {res.json()['error']}")
		res.raise_for_status()
		data = res.json()
		msg = f"[\x0304CRYPTO\x03] \x0310Name\x03: \x0312{data['name']}\x03 | "
		msg += f"\x0310Symbol\x03: \x0312{data['show_symbol']}\x03 | "
		msg += f"\x0310Rank\x03: \x0312{data['rank']}\x03 | "
		msg += f"\x0310Price\x03: \x0308"
		msg += data['price'] + "\x03 | "
		msg += f"\x0310Markets\x03: \x0312{len(data['markets'])}\x03 | "
		msg += f"\x0310Market Cap\x03: \x0308"
		msg += re.sub(r'(^.+\.\d\d).*', r'\1', data['market_cap']) + "\x03"
	else:
		res = requests.get(URI + "/global", params=params)
		if res.status_code in [400, 401]:
			return bot.msg(f"Error: {res.json()['error']}")
		res.raise_for_status()
		data = res.json()
		msg = f"[\x0304CRYPTO\x03] \x0310Total Coins\x03: \x0312{data['coins']}\x03 | "
		msg += f"\x0310Total Markets\x03: \x0312{data['markets']}\x03 | "
		msg += f"\x0310Total Market Cap\x03: \x0308"
		msg += re.sub(r'(^.+\.\d\d).*', r'\1', data['total_market_cap']) + "\x03"
	bot.msg(msg)