"""
global configuration of the project
"""

import logging
import os

MYDIR = os.path.abspath(os.path.dirname(os.path.dirname('__file__')))

GEOLITE = os.path.join(MYDIR, 'data', "GeoLite2-City.mmdb")
WEGO = "/home/igor/go/bin/we-lang"
PYPHOON = "/home/igor/pyphoon/bin/pyphoon-lolcat"

_DATADIR = "/wttr.in"
_LOGDIR = "/wttr.in/log"

CACHEDIR = os.path.join(_DATADIR, "cache/wego/")
IP2LCACHE = os.path.join(_DATADIR, "cache/ip2l/")
PNG_CACHE = os.path.join(_DATADIR, "cache/png")

LOG_FILE = os.path.join(_LOGDIR, 'main.log')

ALIASES = os.path.join(MYDIR, "share/aliases")
ANSI2HTML = os.path.join(MYDIR, "share/ansi2html.sh")
BLACKLIST = os.path.join(MYDIR, "share/blacklist")

HELP_FILE = os.path.join(MYDIR, 'share/help.txt')
BASH_FUNCTION_FILE = os.path.join(MYDIR, 'share/bash-function.txt')
TRANSLATION_FILE = os.path.join(MYDIR, 'share/translation.txt')
TEST_FILE = os.path.join(MYDIR, 'share/test-NAME.txt')

IATA_CODES_FILE = os.path.join(MYDIR, 'share/list-of-iata-codes.txt')

TEMPLATES = os.path.join(MYDIR, 'share/templates')
STATIC = os.path.join(MYDIR, 'share/static')

NOT_FOUND_LOCATION = "not found"
DEFAULT_LOCATION = "oymyakon"

MALFORMED_RESPONSE_HTML_PAGE = open(os.path.join(STATIC, 'malformed-response.html')).read()

GEOLOCATOR_SERVICE = 'http://localhost:8004'

# number of queries from the same IP address is limited
# (minute, hour, day) limitations:
QUERY_LIMITS = (300, 3600, 24*3600)

LISTEN_HOST = ""
LISTEN_PORT = 8002

PROXY_HOST = "127.0.0.1"
PROXY_PORT = 5001
PROXY_CACHEDIR = os.path.join(_DATADIR, "cache/proxy-wwo/")

MY_EXTERNAL_IP = '5.9.243.187'

PLAIN_TEXT_AGENTS = [
    "curl",
    "httpie",
    "lwp-request",
    "wget",
    "python-requests"
]

PLAIN_TEXT_PAGES = [':help', ':bash.function', ':translation']

_IP2LOCATION_KEY_FILE = os.environ['HOME'] + '/.ip2location.key'
if os.path.exists(_IP2LOCATION_KEY_FILE):
    IP2LOCATION_KEY = open(_IP2LOCATION_KEY_FILE, 'r').read().strip()

_WWO_KEY_FILE = os.environ['HOME'] + '/.wwo.key'
if os.path.exists(_WWO_KEY_FILE):
    WWO_KEY = open(_WWO_KEY_FILE, 'r').read().strip()

def error(text):
    "log error `text` and raise a RuntimeError exception"

    if not text.startswith('Too many queries'):
        print text
    logging.error("ERROR %s", text)
    raise RuntimeError(text)

def log(text):
    "log error `text` and do not raise any exceptions"

    if not text.startswith('Too many queries'):
        print text
        logging.info(text)

def debug_log(text):
    """
    Write `text` to the debug log
    """

    with open('/tmp/wttr.in-debug.log', 'a') as f_debug:
        f_debug.write(text+'\n')

def get_help_file(lang):
    "Return help file for `lang`"

    help_file = os.path.join(MYDIR, 'share/translations/%s-help.txt' % lang)
    if os.path.exists(help_file):
        return help_file
    return HELP_FILE