import time

from util import hook, http
from util.text import capitalize_first


api_url = 'http://api.wolframalpha.com/v2/query?format=plaintext'


@hook.command("time")
def time_command(inp, bot=None):
    """time <area> -- Gets the time in <area>"""

    query = "current time in {}".format(inp)

    api_key = bot.config.get("api_keys", {}).get("wolframalpha", None)
    if not api_key:
        return "error: no wolfram alpha api key set"

    request = http.get_xml(api_url, input=query, appid=api_key)
    current_time = " ".join(request.xpath("//pod[@title='Result']/subpod/plaintext/text()"))
    current_time = current_time.replace("  |  ", ", ")

    if current_time:
        # nice place name for UNIX time
        if inp.lower() == "unix":
            place = "Unix Epoch"
        else:
            place = capitalize_first(" ".join(request.xpath("//pod[@"
                                                            "title='Input interpretation']/subpod/plaintext/text()"))[
                                     16:])
        return "{} - \x02{}\x02".format(current_time, place)
    else:
        return "Could not get the time for '{}'.".format(inp)


@hook.command(autohelp=False)
def beats(inp):
    """beats -- Gets the current time in .beats (Swatch Internet Time). """

    if inp.lower() == "wut":
        return "Instead of hours and minutes, the mean solar day is divided " \
               "up into 1000 parts called \".beats\". Each .beat lasts 1 minute and" \
               " 26.4 seconds. Times are notated as a 3-digit number out of 1000 af" \
               "ter midnight. So, @248 would indicate a time 248 .beats after midni" \
               "ght representing 248/1000 of a day, just over 5 hours and 57 minute" \
               "s. There are no timezones."
    elif inp.lower() == "guide":
        return "1 day = 1000 .beats, 1 hour = 41.666 .beats, 1 min = 0.6944 .beats, 1 second = 0.01157 .beats"

    t = time.gmtime()
    h, m, s = t.tm_hour, t.tm_min, t.tm_sec

    utc = 3600 * h + 60 * m + s
    bmt = utc + 3600  # Biel Mean Time (BMT)

    beat = bmt / 86.4

    if beat > 1000:
        beat -= 1000

    return "Swatch Internet Time: @%06.2f" % beat