#!/usr/bin/env python3
import os
import json
import sys
from urllib.request import Request, urlopen
from urllib.request import urlretrieve
import argparse

def get_json(picture_url):
    url = "https://saucenao.com/search.php?db=999&output_type=2&testmode=1&numres=16&url=" + picture_url
    req = Request(url, headers={"User-Agent": 'Mozilla/5.0'})
    data = json.loads(urlopen(req).read().decode())

    return data

def parse_json(data):
    title = []
    sources = []
    for d in data["results"]:
        if d["data"]:
            for k,v in d["data"].items():
                if (k == "material"):
                    title.append(v)
                elif (k == "ext_urls"):

                    for i in v:
                        sources.append(i)
                    #else:
                        #sources.append(v)

    return title, sources



def main(picture_url):
    data = get_json(picture_url)
    arr = parse_json(data)
    print("Found the following matches:")
    for i in arr[0]:
        print( "-" + i)

    print("\nWith the following pictures:")
    for j in arr[1]:
        print(str(j))


parser = argparse.ArgumentParser()
parser.add_argument("--url", help="url of the picture you wish to look up")
args = parser.parse_args()
if (args.url == None):
    print("You need to specify an URL.")
    exit(-1)
else:
    main(args.url)