__author__ = 'DarkWeb'

# Here, we are importing the auxiliary functions to clean or convert data
from MarketPlaces.Utilities.utilities import *

# Here, we are importing BeautifulSoup to search through the HTML tree
from bs4 import BeautifulSoup

import re

#parses description pages, so takes html pages of description pages using soup object, and parses it for info it needs
#stores info it needs in different lists, these lists are returned after being organized
#@param: soup object looking at html page of description page
#return: 'row' that contains a variety of lists that each hold info on the description page
def nexus_description_parser(soup):

    # Fields to be parsed
    vendor = "-1"  # 0 *Vendor_Name
    success = "-1"  # 1 Vendor_Successful_Transactions
    rating_vendor = "-1"  # 2 Vendor_Rating
    name = "-1"  # 3 *Product_Name
    describe = "-1"  # 4 Product_Description
    CVE = "-1"  # 5 Product_CVE_Classification (Common Vulnerabilities and Exposures) dont worry about that much
    MS = "-1"  # 6 Product_MS_Classification (Microsoft Security) dont worry about that much
    category = "-1"  # 7 Product_Category
    views = "-1"  # 8 Product_Number_Of_Views
    reviews = "-1"  # 9 Product_Number_Of_Reviews
    rating_item = "-1"  # 10 Product_Rating
    addDate = "-1"  # 11 Product_AddedDate
    BTC = "-1"  # 12 Product_BTC_SellingPrice
    USD = "-1"  # 13 Product_USD_SellingPrice
    EURO = "-1"  # 14 Product_EURO_SellingPrice
    sold = "-1"  # 15 Product_QuantitySold
    left = "-1"  # 16 Product_QuantityLeft
    shipFrom = "-1"  # 17 Product_ShippedFrom
    shipTo = "-1"  # 18 Product_ShippedTo


    #finding the name of the product
    name_of_product = soup.find("h1", {"class": "product_title entry-title"}).text
    name = cleanString(name_of_product.strip())


    # finding the description of the product
    description_div = soup.find("div", {"class": "woocommerce-product-details__short-description"})
    if description_div is None:
        describe = "-1"
    else:
        describe = cleanString(description_div.text.strip())


    #find the category of the product
    name_of_category = soup.find("span", {"class": "posted_in"}).find("a").text
    category = cleanString(name_of_category.strip())

    #finding the name of the vendor
    name_of_vendor = soup.find("div", {"class": "dokan-vendor-name"}).find("h5").text
    vendor = cleanString(name_of_vendor)

    #finding the vendor's rating
    vendorRating = soup.find("div", {"class": "dokan-vendor-rating"}).find("p").text
    rating_vendor = cleanString(vendorRating)
    #everything else gets a -1 because they are not found

    # Populating the final variable (this should be a list with all fields scraped)
    row = (vendor, rating_vendor, success, name, describe, CVE, MS, category, views, reviews, rating_item, addDate,
           BTC, USD, EURO, sold, left, shipFrom, shipTo)


    # Sending the results
    return row


#parses listing pages, so takes html pages of listing pages using soup object, and parses it for info it needs
#stores info it needs in different lists, these lists are returned after being organized
#@param: soup object looking at html page of listing page
#return: 'row' that contains a variety of lists that each hold info on the listing page
def nexus_listing_parser(soup):

    # Fields to be parsed
    nm = 0  # *Total_Products (Should be Integer)
    mktName = "Nexus"  # 0 *Marketplace_Name
    vendor = []  # 1 *Vendor y
    rating_vendor = []  # 2 Vendor_Rating
    success = []  # 3 Vendor_Successful_Transactions
    name = []  # 4 *Product_Name y
    CVE = []  # 5 Product_CVE_Classification (Common Vulnerabilities and Exposures)
    MS = []  # 6 Product_MS_Classification (Microsoft Security)
    category = []  # 7 Product_Category y
    describe = []  # 8 Product_Description
    views = []  # 9 Product_Number_Of_Views
    reviews = []  # 10 Product_Number_Of_Reviews
    rating_item = []  # 11 Product_Rating
    addDate = []  # 12 Product_AddDate
    BTC = []  # 13 Product_BTC_SellingPrice
    USD = []  # 14 Product_USD_SellingPrice y
    EURO = []  # 15 Product_EURO_SellingPrice
    sold = []  # 16 Product_QuantitySold
    qLeft = []  # 17 Product_QuantityLeft
    shipFrom = []  # 18 Product_ShippedFrom
    shipTo = []  # 19 Product_ShippedTo
    href = []  # 20 Product_Links
    products_list = soup.find_all('li')
    nm = 0
    for product in products_list:
        try:
            # Finding the name of the product
            name_of_product = product.find("h2", {"class": "woocommerce-loop-product__title"}).find("a").text
            name_of_product_cleaned = cleanString(name_of_product.strip())
            # print(name_of_product_cleaned)
            name.append(name_of_product_cleaned)
            #finding the URL
            try:
                url = product.find("a", class_="woocommerce-loop-product__link").get('href')
                href.append(url)
            except AttributeError as e:
                print("I can't find the link")
                raise e

            #everything else appends a -1
            rating_vendor.append("-1")
            USD.append("-1")
            vendor.append("-1")
            success.append("-1")
            CVE.append("-1")
            MS.append("-1")
            category.append("-1")
            describe.append("-1")
            views.append("-1")
            reviews.append("-1")
            addDate.append("-1")
            BTC.append("-1")
            EURO.append("-1")
            sold.append("-1")
            qLeft.append("-1")
            shipFrom.append("-1")
            shipTo.append("-1")
            # print("Done! moving onto the next product!")
            # print(len(shipTo))
            nm += 1
        except AttributeError as e:
            print("I'm somewhere I don't belong. I'm going to leave")
            continue


    # Populate the final variable (this should be a list with all fields scraped)
    return organizeProducts(
        marketplace = "Nexus",
        nm = nm,
        vendor = vendor,
        rating_vendor = rating_vendor,
        success_vendor = success,
        nombre = name,
        CVE = CVE,
        MS = MS,
        category = category,
        describe = describe,
        views = views,
        reviews = reviews,
        rating_item = rating_item,
        addDate = addDate,
        BTC = BTC,
        USD = USD,
        EURO = EURO,
        sold = sold,
        qLeft = qLeft,
        shipFrom = shipFrom,
        shipTo = shipTo,
        href = href
    )


#called by the crawler to get description links on a listing page
#@param: beautifulsoup object that is using the correct html page (listing page)
#return: list of description links from a listing page
def nexus_links_parser(soup):
    # Returning all links that should be visited by the Crawler

    href = []
    # Using a shorter, but still unique, class name
    listing = soup.find_all("a", class_="woocommerce-loop-product__link")

    for a in listing:
        link = a.get('href')
        if link:  # Checks if 'href' attribute is not None
            href.append(link)

    return href