import os
import requests
import json
import ebaysdk
from ebaysdk.trading import Connection as Trading
from ebaysdk.finding import Connection as Finding
import time
import concurrent.futures
# (categoryId = women's shoes = 3034)
# Initialize loop to get number of pages needed in for loop
start = time.time()
fapi = Finding(config_file = "ebay.yaml")
tapi = Trading(config_file = 'ebay.yaml')

fresponse = fapi.execute('findItemsAdvanced', {'itemFilter':{'name':'Seller','value':'chesshoebuddy'}, 'categoryId':'3034', 'paginationInput':{'entriesPerPage':'100','pageNumber':'1'}}).dict()

page_results = int(fresponse['paginationOutput']['totalPages'])

pages = []
for i in range(0, page_results):
    i += 1
    pages.append(i)

''' Begin definitions for getting ItemIds and SKU: '''

def id_up(n):
    ids = []
    fresponse = fapi.execute('findItemsAdvanced', {'itemFilter':{'name':'Seller','value':'chesshoebuddy'}, 'categoryId':'3034', 'paginationInput':{'entriesPerPage':'100','pageNumber':str(n)}}).dict()
    for item in (fresponse['searchResult']['item']):
        itemID = item['itemId']
        #response = tapi.execute('GetItem',{'ItemID':itemID}).dict()
        ids.append(itemID)
        print(ids)
    return ids

'''def sku_up(itemID):
    response = tapi.execute('GetItem',{'ItemID':itemID}).dict()
    try:
        sku = response['Item']['SKU']
    except KeyError:
        sku = 'missing'
    return sku'''

def main():
    ids = []
    skus = []
    with concurrent.futures.ThreadPoolExecutor() as executor:
        for future in executor.map(id_up, pages):
            ids.extend(future)

    with open('ebay_ids.txt', 'w') as outfile:
        json.dump(ids, outfile)

    '''with concurrent.futures.ProcessPoolExecutor() as executor:
        for future in executor.map(sku_up, ids):
            skus.append(future)

    with open('ebay_skus.txt', 'w') as outfile:
        json.dump(skus, outfile)'''

if __name__ == '__main__':
    main()

'''ebay_id_dict = dict(zip(ids, skus))
with open('ebay_id_dict.txt', 'w') as outfile:
    json.dump(ebay_id_dict, outfile)'''