main.py

import time
import urllib.parse

import requests
from bs4 import BeautifulSoup

# Constants
REF = '77080'
COLOR = 'ブラック'
INDEX = 'アラビア'
GUARANTEE = '保証書'
BASE_URL = 'https://www.kame-kichi.com/mixed-search'


def build_full_url(base_url, relative_url):
    return urllib.parse.urljoin(base_url, relative_url)


def fetch_html(url):
    response = requests.get(url)
    response.raise_for_status()
    return BeautifulSoup(response.content, 'html.parser')


def item_matches_specs(item_soup, color, index, guarantee):
    specs = item_soup.find(class_='styles_specs__B4WEM').text
    return all(keyword in specs for keyword in [color, index, guarantee])


def main():
    search_url = f'{BASE_URL}?word={REF}#items'
    search_soup = fetch_html(search_url)

    for elm in search_soup.find(class_='styles_items__PTKAI').find_all('a'):
        link_url = build_full_url(BASE_URL, elm.get('href'))
        item_soup = fetch_html(link_url)

        if item_matches_specs(item_soup, COLOR, INDEX, GUARANTEE):
            print(link_url)

        time.sleep(1)


if __name__ == '__main__':
    main()