from util import hook, http, timesince
from datetime import datetime

api_url = "http://ws.audioscrobbler.com/2.0/?format=json"


@hook.command('plays', autohelp=False)
@hook.command(autohelp=False)
def plays(band, nick='', db=None, bot=None, notice=None):
    api_key = bot.config.get("api_keys", {}).get("lastfm")
    if not api_key:
        return "error: no api key set"

    user = db.execute("select acc from lastfm where nick=lower(?)", (nick,)).fetchone()

    if not user:
        notice(lastfm.__doc__)
        return

    user = user[0]

    response = http.get_json(api_url, method="user.getartisttracks", api_key=api_key, user=user, artist=band, limit=1)

    if 'error' in response:
        return "Error: {}.".format(response["message"])

    if not "items" in response["artisttracks"] or (response["artisttracks"]["@attr"]["items"]) == 0:
        return '"{}" has never listened to that band.'.format(user)

    plays = response["artisttracks"]["@attr"]["items"]


    out = '{} {} {} {}'.format(user, status, plays, artist)
    if artist:
        out += " by \x02{}\x0f".format(artist)

    # append ending based on what type it was
    out += ending

    return out