#!/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

urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)

def make_soup(url):
    http = urllib3.PoolManager()
    r = http.request("GET", url)
    return BeautifulSoup(r.data,'lxml')

def seller_listings(seller_name, db):
    #sort by newest listing
    #display page 1 (first)
    #EU only
    #60 listings in one result page
    
    page_counter = 1
    last_result_page = False
    
    while not last_result_page:
        result_page_added = 0
        url = 'https://www.ebay.de/sch/m.html?_ssn='+ seller_name + '&_sop=10&_pgn='+ str(page_counter)
        print ("Web Page: ", url)

        soup = make_soup(url)
        results = soup.find_all("li", class_="sresult lvresult clearfix li")

 

        for result in results:
            try:
                rec = {
                    'epid': 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): 
            last_result_page = True
        
        page_counter += 1


if __name__ == "__main__":
    seller_db = TinyDB("seller_db.json")
    seller_listings("electro-network*com", seller_db)
    print(len(seller_db.all()))