#-*- coding: utf-8 -*-
import requests
import string
import csv
import numpy as np
from bs4 import BeautifulSoup

#returns all result for a html-element by class from a url
def scrap(url,html_element,class_t):
    page = requests.get(url)
    soup = BeautifulSoup(page.content,"html.parser")
    results = soup.find_all(html_element,class_=class_t)
    return results

#search for a "next button" or link given som DOM elements and returns the next url
def page_iterator(base_url,main_container_type,main_container_class,next_type,next_class,string_parse)
    found = False

    page = requests.get(base_url)
    soup = BeautifulSoup(page.content,"html.parser")
    results = soup.find(main_container_type,class_=main_container_class)
    pages = results.text 

    next_url_names = soup.find_all(next_type,class_=next_class)
    for i2 in next_url_names:
        striped_string = i2.text.strip()
        print(i2.text.strip(),"stripped:",striped_string)
       # print("Printable characters?",striped_string.isprintable())
        if (striped_string) == string_parse:
            print(i2)
            next_url = i2.get("href")
            print("url of next site")
            found = True
            return next_url
            break

    if found == False:
        print("No (more) elements found")
        return 0

#url gets href param, text gets textparam stripped and formated
def filter(data,type_t,class_t,type_content)
    for entry in data:
        item = entry.find(type_t,class_=class_t)
        if item != None:
            if type_content == "url":
                return item.get("href")
            if type_of_sub_content == "text":
                return item.text.strip()
            else:
                return item
        if item == None:
            return 0