# -*- coding: utf-8 -*-
"""Search Youtube videos
Returns the first Youtube video found with the given keywords using Youtube API.
"""

from __future__ import unicode_literals, print_function, division
import json

def command_youtube(bot, user, channel, args):
    """<message> Returns the first Youtube video found with the given keywords. Usage: .youtube sultans of swing"""
    search = args

    #replacing spaces with +
    search = search.replace(" ", "+")

    if len(search) > 0:

        api_url = 'https://www.googleapis.com/youtube/v3/search?'
        api_key = 'AIzaSyD5a4Johhq5K0ARWX-rQMwsNz0vTtQbKNY'
        params = {'q': search,
                  'part': 'snippet',
                  'type': 'video',
                  'key': api_key}

        r = bot.get_url(api_url, params=params)
        j = r.json()

        if j['items'][0]['id']['videoId']:
            return bot.say(channel, j['items'][0]['snippet']['title'] + " - https://www.youtube.com/watch?v=" + j['items'][0]['id']['videoId'])
        else:
            return bot.say(channel, "No results")
    else:
        return bot.say(channel, "No results")