# -*- coding: utf-8 -*-
import logging

import pendulum
import pytest
from bs4 import BeautifulSoup

from tsstats.log import parse_logs
from tsstats.template import render_servers
from tsstats.utils import filter_threshold, seconds_to_text, sort_clients

servers = list(parse_logs('tsstats/tests/res/test.log', online_dc=False))
servers[0] = servers[0]._replace(sid=1)  # add missing sid to server object
clients = servers[0].clients

logger = logging.getLogger('tsstats')


@pytest.fixture
def soup(output):
    render_servers(servers, output)
    return BeautifulSoup(open(output), 'html.parser')


def test_debug(output):
    logger.setLevel(logging.DEBUG)
    render_servers(servers, output)
    logger.setLevel(logging.INFO)
    soup = BeautifulSoup(open(output), 'html.parser')
    # check debug-label presence
    assert soup.find('nav').find('div', id='main-nav').find('span').text \
        == 'debug mode'
    for client_item in soup.find('ul', id='1.onlinetime').find_all('li'):
        nick = client_item.find('span').text
        # check for right identifier
        nick, encl_identifier = nick.split()
        identifier = encl_identifier.replace('(', '').replace(')', '')
        assert clients[identifier].nick == nick


def test_onlinetime(soup):
    items = soup.find('ul', id='1.onlinetime').find_all('li')
    assert len(items) == 2
    for item in items:
        nick, onlinetime = item.find_all('span')
        nick = nick.text
        onlinetime = onlinetime.text
        # find corresponding client-object
        client = list(filter(
            lambda c: c.nick == nick and c.onlinetime > pendulum.duration(),
            clients.values()
        ))
        # assert existence
        assert client
        client = client[0]
        # compare onlinetimes
        client_onlinetime_text = seconds_to_text(
            int(client.onlinetime.total_seconds())
        )
        assert onlinetime == client_onlinetime_text


def test_filter_threshold():
    sorted_clients = sort_clients(
        clients, lambda c: c.onlinetime.total_seconds())
    assert len(filter_threshold(sorted_clients, -1)) == len(sorted_clients)
    assert len(filter_threshold(sorted_clients, 20)) == 1
    assert len(filter_threshold(sorted_clients, 500)) == 0


def test_lastseen_relative(output):
    render_servers(servers, output, lastseen_relative=True)
    soup = BeautifulSoup(open(output), 'html.parser')
    assert soup.find('ul', id='1.onlinetime')\
        .select('div.hint--left')[0]['data-hint'] == \
        pendulum.datetime(2015, 5, 18).diff_for_humans()
    render_servers(servers, output, lastseen_relative=False)
    soup = BeautifulSoup(open(output), 'html.parser')
    assert soup.find('ul', id='1.onlinetime')\
        .select('div.hint--left')[0]['data-hint'] == \
        '05/18/15 15:54:38 UTC'