#!/usr/bin/env python3
# -*- coding: utf-8 -*-
""" Author:                     Hendrik Schutter, mail@hendrikschutter.com
    Date of creation:           2022/05/31
    Date of last modification:  2022/05/31
"""

from bs4 import BeautifulSoup
import datetime
from tinydb import TinyDB, Query
import urllib3
import sys
import helper

urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)

def make_soup(url):
    user_agent = {'user-agent': helper.get_random_user_agent()}
    #print(user_agent)
    http = urllib3.PoolManager(10, headers=user_agent)
    r = http.request("GET", url)
    return BeautifulSoup(r.data,'lxml')

def search(search_term, max_pages):
    #sort by newest listing
    #display page 1 (first)
    #EU only
    #60 listings in one result page
    #No auction
    
    found_listings = set()

    page_counter = 1
    last_result_page = False
    
    while not last_result_page:
        result_page_added = 0
        url = 'https://www.ebay.de/sch/i.html?_from=R40&_nkw=' + search_term.replace(" ", "+") + '&_sacat=0&LH_TitleDesc=0&LH_BIN=1&rt=nc&LH_PrefLoc=3&_pgn=' + str(page_counter)
        #url = 'https://www.ebay.de/sch/i.html?_from=R40&_nkw=' + search_term.replace(" ", "+") + '&_sop=10&LH_PrefLoc=1&LH_SellerType=2&LH_BIN=1&_pgn=' + str(page_counter)

        #print ("Web Page: ", url)

        soup = make_soup(url)
        results = soup.find_all("div", class_="s-item__info clearfix")

        for result in results:
            try:
                #rec = {
                 #   'epid': result.div.div.div.a['href'].split("?", 1)[0],
                #}
                #print(result)
                found_listings.add(result.a['href'].split("?", 1)[0])

                #check if listing is allready stored
                #if not db.search(Query().epid == rec["epid"]):
                 #   result_page_added += 1
                  #  db.insert(rec)

            except (AttributeError, KeyError) as ex:
                pass
        if (result_page_added == 0) or (page_counter == max_pages): 
            last_result_page = True
        page_counter += 1
        
    return found_listings

if __name__ == "__main__":
    print((search("LC Power LC6450 V2.2 PC Netzteil 450W Watt", max_pages = 4)))