#!/usr/bin/python
import sys
import requests
sys.path.insert(1, 'lib/')


class DuckDuckGo:
    """duckduckgo related searching"""
    def __init__(self):
        self.url = "https://api.duckduckgo.com/?q="

    def image_result(self, query):
        """
        Returns json containing url to image
        :param _key: &t=h_&iar=images&iax=images&ia=images&format=json&pretty=1
        """
        _key = '&t=h_&iar=images&iax=images&ia=images&format=json&pretty=1'
        try: query = query.string
        except AttributeError: query = query
        search_result = requests.get(self.url+query+_key)
        if search_result.status_code == 200 and search_result.json()['Image'] != '':
            image = requests.get(search_result.json()['Image'], stream=True)
            image.raw.decode_content = True
            return image.raw
        else: return False